Online study resources available anywhere, at any time
High-quality Study Documents, expert Tutors and Flashcards
Everything you need to learn more effectively and succeed
We are not endorsed by this school |
We are sorry, there are no listings for the current search parameters.
School: Maryland
Course: Analog And Digital Eletronics
Homework #8 (Horiuchi) Fall 2013 Solution Sheet Vdd Due: Tuesday, November 19, 2013 (in class) M2 3*IB V2 Problem #1 folded cascode (3 pts) In the circuit on the right, V1, V2, and V3 are all fixed DC M3 voltages. M2 provides the DC current (3*IB)
School: Maryland
Course: Elements Of Discrete Signal Analysis
ENEE222: HW Assignment #1 Solution Due Tue 9/18/2012 1. Consider the complex numbers z 1 = 4 5j and z 2 = 2 + 7j (a) Plot both numbers on the complex plane. (b) Evaluate |zi | and zi for both values of i (i = 1, 2). 2 (c) Express each of z1 + 3z2 , z1 + 2
School: Maryland
School: Maryland
ENEE 241 02* HOMEWORK ASSIGNMENT 18 Due Tue 04/28 (i) (2 pts.) In the lecture notes, you will nd the Fourier series for the symmetric (even) rectangular pulse train of unit height and duty factor . Write down both the complex and real (cosines-only) form
School: Maryland
Course: Electronic Circuits Design Laboratory
Introduction The objective of this lab is to examine the effect of frequency on circuit performances. Analysis, Design and Practical Realization Low frequency response of CE amplifier experiment First we designed a CE amplifier circuit with mid band gain
School: Maryland
Course: Digital Circuits And Systems Laboratory
LABORATORY 2 - Synchronous and Asynchronous Counters Lab Goals The main purpose of this lab is to introduce the basic laboratory procedures necessary to evaluate simple digital circuits: how to convert logic diagrams into circuit diagrams, how to use b
School: Maryland
Course: Computer Securit
Secure Storage ENEE 459-C Cloud computing today Enterprises Universities Individuals Developers Are there any threats? Cloud providers are untrusted Can lose data Can return corrupted results Can leak information we will have no liability to you for a
School: Maryland
Course: Computer Securit
RSA accumulators 1 Can we reduce the proof size? So far all the methods we have seen have proof size at least logarithmic Can we reduce the proof size? Yes! By changing the cryptographic primitive Are we loosing anything? 2 RSA Accumulator Exponential a
School: Maryland
Course: Computer Securit
ENEE 459-C Computer Security Security protocols (continued) Key Agreement: Diffie-Hellman Protocol Key agreement protocol, both A and B contribute to the key Setup: p prime and g generator of Zp*, p and g public. ga mod p gb mod p Pick random, secret a Co
School: Maryland
Course: Computer Securit
ENEE 459-C Computer Security Web Security Web, everywhere Many tasks are done through web Online banking, online shopping Database access System administration Web applications and web users are targets of many attacks Information leakage Cross sit
School: Maryland
Course: Computer Securit
Internet Layers Application Application Transport Transport Network Network Network Network Link Link Link Link Ethernet Fiber Optics Physical Layer Wi-Fi ARP requests and responses IP: 192.168.1.1 MAC: 00:11:22:33:44:01 Data IP: 192.168.1.105 MAC: 00:11:
School: Maryland
Course: Computer Securit
ENEE 459-C Computer Security Rainbow tables Reduction Function A reduction function maps a hash value to a password from a given password space Example reduction function p = R(x) Consider 256-bit hash values and 8-character passwords from an alphabet
School: Maryland
Course: Technology Choices
Deion Baker ENEE 131- Technology Choices Short Paper #2 The piece of modern technology I chose to analyze is the high speed train. The high speed rail is different from other train systems as it operates at a significantly higher speed than the normal spe
School: Maryland
Course: Technology Choices
Deion Baker Short Paper #1 9-28-10 The Amish view of technology and technological change is very misunderstood by modern society. I feel as though their approach to technology use can be seen as efficient. The Amish have selectively incorporated technolog
School: Maryland
Course: Social And Ethical Dimensions Of Engineering Technology
Iniese Umah ENEE 200 Paper 4 Gift vs. Bribe In the engineering practice, it is important for an engineer to be able to distinguish between bribes and gifts. Lets consider the case of Max, an engineer who is a U.S citizen and is trying to establish his com
School: Maryland
Course: Computer Organization
Sequentialcircuitdesign Nowletsreversetheprocess:Insequentialcircuitdesign,weturnsomedescriptionintoa workingcircuit. Wefirstmakeastatetableordiagramtoexpressthecomputation. Thenwecanturnthattableordiagramintoasequentialcircuit. Sequentialcircuitdesign
School: Maryland
Welcome to ENEE 205 Electric Circuits Lecture 24 Bode Plots of Active Filters 1 Midterm Grade Distribution Good Job! 2 Recap: Different filters can be created with LRC circuit (passive filters) L C R vS(t) H L (s) high-pass H C (s) low-pass s 2 LC 2 s L
School: Maryland
Welcome to ENEE 205 Basic Circuit Theory Lecture 18 OPAMPS III ProblemSolvingOPAMPCircuits Circuit1(38) Circuit2(911) Circuit3(12) Circuit4(1315) Circuit4(16) OPAMPComparator&SchmittTrigger(1822) RelaxationOscillator(2224) 1 ProblemSolvingwithOPAM
School: Maryland
WelcometoENEE205 BasicCircuits Lecture22 TransferfunctionsandTransients 1 TransferFunctions Steps: 1. Look carefully at circuit and see if Norton/Thevenin equivalents are going to be useful. 2. Apply usual current or voltage division, remember to set 1 Z
School: Maryland
Welcome to ENEE 205 Basic Circuit Theory Lecture 17 OPAMPS II HWproblemdependentsource(25) OPAMPSampleCircuitExamples Differentiator(8) Integrator(9) PhasorSolution(1012) GeneralTechnique(1315) BuildingIntuition(1620) PositiveFeedbackCircuitsandOs
School: Maryland
Welcome to ENEE 205 Electric Circuits Lecture 11 OUTLINE Recap: key points equivalent transformations (2) Thevenin and Norton Theorem (3-9) Example: Thevenin in resistive ckts (10-13) Thevenin and Norton Equivalence (14-19) Example: Illustration of T/N fo
School: Maryland
School: Maryland
Course: Computer Organization
ENEE350H Fall 2003 Midterm Examination I Pages: 6 printed sides Name: _ Student ID: _ Time alloted: 1 hour 15 min Maximum score: 60 points University rules dictate strict penalties for any form of academic dishonesty. Looking sideways will be penalized. L
School: Maryland
ENEE 303 (Horiuchi) Exam #1 Solution Set E1) CV diode model Use the CV model of the diode with a threshold voltage of VD0. 1a) (1 pt) Solve for the inequality that indicates when D1 is conducting current. (i.e., D1 conducts current when xxxxxx >
School: Maryland
ENEE303Fall2014Exam#2(Horiuchi)Solutions VDD V DD Problem#1DCanalysis ThiscurrentmirrorusestransistorsthathavedifferentW/Lratios. FindanexpressionforVX,thevoltageonthedrainofM3.IGNOREthe IIN Earlyeffect. M2willbesaturatedbecauseitsdrainistiedtoVdd M1 M1an
School: Maryland
Name: UNIVERSITY OF MARYLAND Department of Electrical and Computer Engineering ENEE 205 - Electric Circuits Spring 2013 (sections 010x) Exam 2 Monday, April 8, 2013 11:00 am 12:15 pm Instructions Please write all of your answers directly on the exam in t
School: Maryland
Name: UNIVERSITY OF MARYLAND Department of Electrical and Computer Engineering ENEE 205 - Electric Circuits Spring 2012 (sections 020x) Exam 3 Tuesday, May 17, 2012 1:30 pm 3:30 pm Instructions Do not turn over this page until you are instructed to do so
School: Maryland
Course: Elements Of Discrete Signal Analysis
ENEE222: HW Assignment #1 Solution Due Tue 9/18/2012 1. Consider the complex numbers z 1 = 4 5j and z 2 = 2 + 7j (a) Plot both numbers on the complex plane. (b) Evaluate |zi | and zi for both values of i (i = 1, 2). 2 (c) Express each of z1 + 3z2 , z1 + 2
School: Maryland
Course: Analog And Digital Eletronics
Homework #8 (Horiuchi) Fall 2013 Solution Sheet Vdd Due: Tuesday, November 19, 2013 (in class) M2 3*IB V2 Problem #1 folded cascode (3 pts) In the circuit on the right, V1, V2, and V3 are all fixed DC M3 voltages. M2 provides the DC current (3*IB)
School: Maryland
ENEE 241 02* HOMEWORK ASSIGNMENT 18 Due Tue 04/28 (i) (2 pts.) In the lecture notes, you will nd the Fourier series for the symmetric (even) rectangular pulse train of unit height and duty factor . Write down both the complex and real (cosines-only) form
School: Maryland
Course: Analog And Digital Eletronics
HW1 solns sheet Horiuchi (1) Note that the wire in the center can have current running through it, but it will be all at the same potential. Lets call the potential on this node, Vx. In this problem, the circuit can be collapsed into two series resistors
School: Maryland
Course: Analog And Digital Eletronics
Homework #1 ENEE 303 (Horiuchi, Fall 2011) Due: Tuesday, Sept 6th, 2011 (in class) Your goal in the homework is to both explain to me how one solves the problem and to solve for the actual answer. Correct final answers are only a part of the solution. Be
School: Maryland
HW #2 From the Book: ENEE 205- Fall 2011 Due Sept 29 by 9:30AM Read Chapter 3 (Having already read Chapters 1 & 2) 1 k Problem #1 - John explains to Jasmine, after the battery in his calculator died, that a 9 Volt battery can be used to charge a 3Volt bat
School: Maryland
Course: Electronic Circuits Design Laboratory
Introduction The objective of this lab is to examine the effect of frequency on circuit performances. Analysis, Design and Practical Realization Low frequency response of CE amplifier experiment First we designed a CE amplifier circuit with mid band gain
School: Maryland
Course: Digital Circuits And Systems Laboratory
LABORATORY 2 - Synchronous and Asynchronous Counters Lab Goals The main purpose of this lab is to introduce the basic laboratory procedures necessary to evaluate simple digital circuits: how to convert logic diagrams into circuit diagrams, how to use b
School: Maryland
Course: Electric Machines
Scott R. Smith ENEE473 Lab 5: Three-Phase Induction Machine Equivalent Circuit Model March 9, 2007 Purpose: This experiment will allow me to determine the equivalent circuit model parameters for the three-phase induction machine. The equivalent circ
School: Maryland
Course: Digital Circuits And Systems Laboratory
Laboratory1:Introduction 1.1 Objectives The objectives of this laboratory are: To become familiar with the Agilent InfiniiVision 2000 X series oscilloscope and its built-in function generation DVM, with which you will learn to acquire, save, and manipulat
School: Maryland
Course: Digital Circuits And Systems Laboratory
Laboratory 5: Half Adder and Full Adder 5.1 Objectives The objectives of this laboratory are: To become familiar with the Xilinx Foundation Series Tools for the design of logic circuits. To understand and use Verilog HDL for the design of simple combina
School: Maryland
Course: Digital Circuits And Systems Laboratory
Laboratory 4: Latches and Flip-Flops 4.1 Objectives The objectives of this laboratory are: To design various latch and flip-flop circuits To test various latch and design circuits To measure the non-ideal properties of your circuits and compare the perfor
School: Maryland
LABORATORY 1 - Test and Measurement Equipment A. Lab Goals In this lab you will gain familiarity with several pieces of test and measurement equipment. The key piece of equipment that you will use is the digital mixed-signal oscilloscope, with which you w
School: Maryland
LABORATORY 12 Rectifier Circuits A. Lab Goals In this lab you will learn about the operation of diodes, and characterize half-wave and fullwave rectifier circuits both with and without filtering. You will also learn about zener diodes and design, construc
School: Maryland
LABORATORY 11 Transient Response in 1st And 2nd Order Circuits A. Lab Goals In this lab you will design, construct, and test a number of circuits with one or two energystoring elements. The goal of the lab is to characterize and understand the transient r
School: Maryland
LABORATORY 10 Active Filter Designs A. Lab Goals For this lab you will design, scale, construct, and test active filter circuits. You will compare the frequency performance of two different filters. B. Background Reading Read sections 9.3-9.7 in (M/L) on
School: Maryland
LABORATORY 9 Passive Filter Designs A. Lab Goals For this lab you will design, scale, construct, and test passive filter circuits. You will compare the frequency performance of two different filters. B. Background Reading Read sections 9.3-9.7 in (M/L) on
School: Maryland
LABORATORY 7 Digital-to-Analog Converters A. Lab Goals In this lab you will build and test simple D/A converters. B. Background Reading Look at the material in Chapters 4 and 8 of the textbook regarding D/A converters. C. Definitions D/A converter digital
School: Maryland
ENEE 303: Analog and Digital Electronics Course Outline, Spring 2013 Instructor: Alireza Khaligh Office: 2347 A.V. Williams; Tel: 301-405-8985; EML: khaligh@ece.umd.edu; URL: http:/www.ece.umd.edu/~akhaligh Grading: Homework Mid-Term Exam 1 Mid-Term Exam
School: Maryland
Electrical and Computer Engineering Department University of Maryland College Park, MD 20742-3285 Glenn L. Martin Institute of Technology A. James Clark School of Engineering Fall 2010 Dr. Charles B. Silio, Jr. Telephone 301-405-3668 Fax 301-314-9281 sil
School: Maryland
ENEE244: Digital Logic Design Fall, 2011 Lecture Times: Monday & Wednesday 11:30 am - 12:15 pm Classroom: Room 1102, Martin Hall (EGR 1102) Instructor/Office: Professor Kazuo Nakajima/Room 2345, A. V. Williams Bldg. Contact Information: By phone 301-405-3
School: Maryland
ENEE244: Digital Logic Design Fall 2012 Course Syllabus Lecture: M,W 3:00-4:45pm, EGR 0108 Sections 0101-0103 Instructor: Joseph JaJa, 3433 A.V. Williams Bldg; 301-405-1925, josephj@umd.edu Course Objectives: Students are supposed to learn the basic techn
School: Maryland
ENEE 646: Digital Computer Design Fall 2004 Handout #1 Course Information and Policy Room: CHE 2108 TTh 2:00p.m. - 3:15p.m. http:/www.ece.umd.edu/class/enee646 Donald Yeung 1327 A. V. Williams (301) 405-3649 yeung@eng.umd.edu http:/www.ece.umd.edu
School: Maryland
ENEE 322: Signal and System Theory Course Information Fall 2002 General Information Course Information: Title: Lecture: Recitation: ENEE 322: Signal and System Theory TuTh 12:30 1:45, PLS 1140 Section 0301 Fri 1:00 - 1:50 EGR 1104 Section 0302 Mon
School: Maryland
Course: Analog And Digital Eletronics
Homework #8 (Horiuchi) Fall 2013 Solution Sheet Vdd Due: Tuesday, November 19, 2013 (in class) M2 3*IB V2 Problem #1 folded cascode (3 pts) In the circuit on the right, V1, V2, and V3 are all fixed DC M3 voltages. M2 provides the DC current (3*IB)
School: Maryland
Course: Elements Of Discrete Signal Analysis
ENEE222: HW Assignment #1 Solution Due Tue 9/18/2012 1. Consider the complex numbers z 1 = 4 5j and z 2 = 2 + 7j (a) Plot both numbers on the complex plane. (b) Evaluate |zi | and zi for both values of i (i = 1, 2). 2 (c) Express each of z1 + 3z2 , z1 + 2
School: Maryland
School: Maryland
ENEE 241 02* HOMEWORK ASSIGNMENT 18 Due Tue 04/28 (i) (2 pts.) In the lecture notes, you will nd the Fourier series for the symmetric (even) rectangular pulse train of unit height and duty factor . Write down both the complex and real (cosines-only) form
School: Maryland
Course: Electronic Circuits Design Laboratory
Introduction The objective of this lab is to examine the effect of frequency on circuit performances. Analysis, Design and Practical Realization Low frequency response of CE amplifier experiment First we designed a CE amplifier circuit with mid band gain
School: Maryland
Course: Digital Circuits And Systems Laboratory
LABORATORY 2 - Synchronous and Asynchronous Counters Lab Goals The main purpose of this lab is to introduce the basic laboratory procedures necessary to evaluate simple digital circuits: how to convert logic diagrams into circuit diagrams, how to use b
School: Maryland
Course: Capstone Design Project: Optical System Design
ENEE 408E Optical System Design Design Problems #5, Due Tuesday, November 17, 2009 Questions like (1), (2), (5), (7), (10) and (11) are potential topics for the next examination. (1)A graded index (GRIN) medium has 22 n(r) = n0 ea r , Derive its ray trans
School: Maryland
Course: Electric Machines
Scott R. Smith ENEE473 Lab 5: Three-Phase Induction Machine Equivalent Circuit Model March 9, 2007 Purpose: This experiment will allow me to determine the equivalent circuit model parameters for the three-phase induction machine. The equivalent circ
School: Maryland
Course: Analog And Digital Eletronics
HW1 solns sheet Horiuchi (1) Note that the wire in the center can have current running through it, but it will be all at the same potential. Lets call the potential on this node, Vx. In this problem, the circuit can be collapsed into two series resistors
School: Maryland
Course: Analog And Digital Eletronics
Homework #1 ENEE 303 (Horiuchi, Fall 2011) Due: Tuesday, Sept 6th, 2011 (in class) Your goal in the homework is to both explain to me how one solves the problem and to solve for the actual answer. Correct final answers are only a part of the solution. Be
School: Maryland
HW #2 From the Book: ENEE 205- Fall 2011 Due Sept 29 by 9:30AM Read Chapter 3 (Having already read Chapters 1 & 2) 1 k Problem #1 - John explains to Jasmine, after the battery in his calculator died, that a 9 Volt battery can be used to charge a 3Volt bat
School: Maryland
School: Maryland
Course: Digital Circuits And Systems Laboratory
Laboratory1:Introduction 1.1 Objectives The objectives of this laboratory are: To become familiar with the Agilent InfiniiVision 2000 X series oscilloscope and its built-in function generation DVM, with which you will learn to acquire, save, and manipulat
School: Maryland
Course: Computer Organization
gr h g l j g x d'Qxx l6dimiDUl s tQregS5od xdx j Sox dUSmdegp &wx Qy u!8dgBkQri g qv ejexx rotw QiUUqdujQie8eigmxn j ml #xomwmpBDejxmy tgh guV6rUudUh 3wv qwygp 'sg X 8Sii 6l oqg Udp mnXw SQtg k xd x l r h i U xow r h l w x l h jS j x x
School: Maryland
Course: Computer Organization
ENEE 350H- Computer Organization Fall 2003 Welcome to the class homepage for ENEE350H for fall 2003. Please look at this site frequently for the latest course information, homeworks and announcements. Information: Course Information Outline of topics
School: Maryland
ENEE 204 Fall 2005 Schedule of Topics and Exams GOMEZ SECTIONS Date 9/1 9/6 9/8 9/13 9/15 9/20 9/22 9/27 9/29 10/4 10/6 10/11 10/13 1 2 3 4 5 6 1 2 3 4 5 HW Out HW Due Lecture Topic No. 1 Introduction to ENEE 204, Circuit Elements, Voltage, Current 2
School: Maryland
School: Maryland
School: Maryland
School: Maryland
School: Maryland
School: Maryland
ENEE 204 - Basic Circuit Theory Fall 2005 Instructor: Prof. R.D. Gomez AV Williams, Room 2347 301 405 7755 rdgomez@eng.umd.edu OFFICE HOURS: TuTh 1-3 or by appointment Teaching Assistants/UTF's: Michelle Tarr (metarr@umd.edu) Tracy Lin (tlin@umd.edu)
School: Maryland
School: Maryland
School: Maryland
ENEE 244: Digital Logic Design, Spring 2004 - Course Syllabus Professor Aharon Kupershtok 1.Basic Information Time & Place Lecture: Discussion: Tues. & Thur. 12:30 - 13:45 EGR 1202 S. 205 S. 201 S. 204 S. 206 S. 203 Mon. Mon. Mon. Mon. Mon. 9:00 - 9:
School: Maryland
ENEE 408E Team Projects The team members for each project are listed. For each design project there are two teams. Each team should come up with an overall design, including the selection of appropriate commercially available parts wherever possible.
School: Maryland
M E R I T High Temperature Capping Layers for SiC Based Devices Pamela Lee and Christine Nishiyama Advisor: Dr. Ken Jones (ARL) and Dr. R.D. Vispute, Dr. S. Hullavarad (UMCP) Motivation Pulse Laser Deposition (PLD) Results and Discussion Damaged su
School: Maryland
ENEE 359a: Digital VLSI Design - Project 2: Verilog Behavioral Modeling (10%) Project 2: Verilog Behavioral Modeling (10%) ENEE 359a: Digital VLSI Design, Spring 2007 Assigned: Tuesday, February 20; Due: Tuesday, March 6 1. Purpose The purpose of
School: Maryland
Laboratory 1: Getting Familiar with GLUE UNIX Programming Environment Lecture notes: 1. Scope of the course Prerequisite for ENEE 150 (see the last page for more details), very basic skills in programming and UNIX. a. Principles of programming and so
School: Maryland
ENEE 426: Communication Networks Problem Set 1 Assigned: February 10, 2004 Due: February 19, 2004 [Problems 1 7 are from your textbook.] 1. Problem 3.12. 2. Problem 3.20. 3. Problem 3.27. 4. Problem 3.30. 5. Problem 3.31. 6. Problem 3.38. 7. Problem
School: Maryland
Chapter 2 Introduction to Modulation From Fundamentals of Digital Communication Copyright by Upamanyu Madhow, 2003-2006 Modulation refers to the representation of digital information in terms of analog waveforms that can be transmitted over physical
School: Maryland
h s u vu v x xu yx v x v x u o u x x iwWmsHsw@{z5Ft5WvwumWFwsxsFsF@ i WwuItsxitfuFW#sFxW#sxVWwu wwuWixuPssWFstFCrtWv X x v d y x y x v u vu u x x x g 7oWId g x vu vu x g u u x u x xu Wwmfu)WWwieFwsxWWvw
School: Maryland
gr h g l j g x d'Qxx l6dimiDUl s tQregS5od xdx j Sox dUSmdegp &wx Qy u!8dgBkQri g qv ejexx rotw QiUUqdujQie8eigmxn j ml #xomwmpBDejxmy tgh guV6rUudUh 3wv qwygp 'sg X 8Sii 6l oqg Udp mnXw SQtg k xd x l r h i U xow r h l w x l h jS j x x
School: Maryland
r w $ w )9 r y " t x w 1I1vW1 ' u 0I V $ ' &d g u I 6 6 6 ' c p f1IrIq 1 iWh 6 6 6 fe B c dQb V G a ` G ! 3 E s " # U Y G $ X V W T " S " R P Q G 9 I 6 ' 6 ( ' '
School: Maryland
School: Maryland
S 30.1 (P 4.1) _ (d[.] = delta[.], the unit impulse function) (i) x[n] = d[n+2] - d[n+1] + 5d[n] - d[n-1] + d[n-2] In other words, x[0] = 5 x[1] = x[-1] = -1 x[2] = x[-2] = 1 x[n] = x[-n] = 0 for n>2 The DTFT of d[n-m] equals exp(-j*m*w), so X(exp(j*
School: Maryland
S 32.1 (P 4.5) _ i) MATLAB code: b = [1 -3 1 1 -3 1].'; H = fft(b,256); A = abs(H); q = angle(H); ii) H(exp(j*w) = 1 - 3*exp(-j*w) + exp(-j*2*w) + exp(-j*3*w) - 3exp(-j*4*w) + exp(-j*5*w) = exp(-j*5*w/2)*(exp(j*5*w/2) - 3*exp(j*3*w/2) + exp(j*w/2)
School: Maryland
S 33.1 (P 4.4) _ (i) H(z) = 1 - z^(-1 - *z^(-2) + z^(-3) (ii) H(exp(j*omega) = 1 - exp(-j*omega) - exp(-j*2*omega) + exp(-j*3*omega) = exp(-j*3*omega/2). *(exp(j*3*omega/2) - exp(j*omega/2) - exp(-j*omega/2) + exp(-j*3*omega/2) = exp(-j*3*omega/2)*(
School: Maryland
S 34.1 (P 4.3) _ Divide by 2*pi to express the three frequencies in cycles per sample: 3/28, 9/35 and 17/48 Since these are rational (i.e., integer fractions), the signal is periodic. The period is the smallest integer L such that each frequency can be
School: Maryland
S 35.1 (P 4.10) _ (i) bar(0:36, b1), title('Filter Impulse Response'), xlabel('Time n') The impulse response is symmetric about n=M/2=20. (ii) f = (0:999)/1000; H = fft(b1,1000); Ha = abs(H); plot(f,Ha), title('Amplitude Response'), xlabel('\Omega/
School: Maryland
S 36.1 (P 4.13) _ (i) The response to delta[n-m] is h[n-m]. Therefore the response to x = delta[n+1] - delta[n-1] is y = h[n+1] - h[n-1] The first nonzero value of h occurs at n=0 and the last one at n=4. The first nonzero value of y occurs at n=-1 (pro
School: Maryland
Course: Enee140
ENEE 140: Introduction to Programming Concepts for Engineers Week 13 No lab report due this week. Work on the project. Lab 23: Monday May 3 Lab 24: Wednesday May 5 Lab 25: Monday May 10 Some helpful problems/suggestions for the project. 1. data structure:
School: Maryland
Course: Enee140
ENEE 140: Introduction to Programming Concepts for Engineers Preface This manual is prepared for the introductory programming course ENEE 140 offered in the University of Maryland, College Park. Its goal is to give students hands-on experience in basic C
School: Maryland
Course: Enee140
Electrical & Computer Engineering Department, University of Maryland, College Park Spring 2010 ENEE140 Dr. Gang Qu Project 1: A Simple Data Analyzer Posted: Sunday, March 7, 2010. Due: 11:59PM, Monday March 29, 2010. Project Objective: 1. 2. 3. 4. 5. 6. 7
School: Maryland
Course: Enee140
Electrical & Computer Engineering Department, University of Maryland, College Park Spring 2010 ENEE140 Dr. Gang Qu Project 2: Integer Arithmetic Expression Evaluator Posted: Sunday, April 4 Due: Wednesday 11:59 pm, April 21 (no extension) Project Objectiv
School: Maryland
Course: Enee140
ENEE 140: Introduction to Programming Concepts for Engineers Week 1 Set up your UNIX Programming Environment Lab 1: Monday January 25 1. The lab computers a. The GLUE laboratory has computers running GLUE UNIX operating systems. It is ok if you prefer to
School: Maryland
Course: Enee140
ENEE 140: Introduction to Programming Concepts for Engineers Week 2 Basics on UNIX and C Programming Lab 3: Monday February 1 1. Reading and practice a. Read introduction, tutorial one and two at http:/www.ee.surrey.ac.uk/Teaching/Unix/ b. Read the refere
School: Maryland
Course: Enee140
ENEE 140: Introduction to Programming Concepts for Engineers Week 3 Variables and Data Types Lab report: Answer the questions in lab 5 only, including those whose answers are given by the TA in the lab, in one file and name it week03.txt. Submit by the fo
School: Maryland
Course: Enee140
ENEE 140: Introduction to Programming Concepts for Engineers Week 4 Standard and File Input/Output Lab report: Answer the questions in Lab 8 only, including those whose answers are given by the TA in the lab, in one file and name it week04.c. Submit by th
School: Maryland
Course: Enee140
ENEE 140: Introduction to Programming Concepts for Engineers Week 5 Program Selection Lab report: Write program to answer the questions 1-3, and name them week05_1.c, week05_2.c, week05_3.c Submit by the following command: submit 2010 spring enee 140 010?
School: Maryland
Course: Enee140
ENEE 140: Introduction to Programming Concepts for Engineers Week 6 Program Selection Lab report: Write your answers to questions 3 and 5 in file week06.txt and submit by: submit 2010 spring enee 140 010? 1 week06.txt Due: 11:59 pm Friday, March 12. Lab 1
School: Maryland
Course: Enee140
ENEE 140: Introduction to Programming Concepts for Engineers Week 7 Problem Solving by Programming Lab report: No lab report due this week. Work on the project. Lab 11: Monday March 22 Lab 12: Monday March 24 This weeks questions are all directly related
School: Maryland
Course: Enee140
ENEE 140: Introduction to Programming Concepts for Engineers Week 8 Lab report: Write program to answer the questions 3,6, and name them week08_3.c, week08_6.c Submit by the following command: submit 2010 spring enee 140 010? 1 week08_3.c submit 2010 spri
School: Maryland
Course: Enee140
ENEE 140: Introduction to Programming Concepts for Engineers Week 9 No lab report due this week. Quiz 2 on Wednesday Midterm on Friday Lab 15: Monday April 5 1. while loop and do-while loop: while (expression) cfw_ statements; new_statements; Program flo
School: Maryland
Course: Enee140
ENEE 140: Introduction to Programming Concepts for Engineers Week 10 Lab report: Correct your programming problem mistakes in the midterm. See Lab 18 below for details. Midterm paper will be returned to you on Wednesday during recitation. Due: 11:59 pm, M
School: Maryland
Course: Enee140
ENEE 140: Introduction to Programming Concepts for Engineers Week 11 No lab report due this week. Continue working on your project. Lab 19: Monday April 19 Hints on lab report 10 questions: 1. Rewrite the switch statement in the following code segment by
School: Maryland
Course: Computer Securit
Secure Storage ENEE 459-C Cloud computing today Enterprises Universities Individuals Developers Are there any threats? Cloud providers are untrusted Can lose data Can return corrupted results Can leak information we will have no liability to you for a
School: Maryland
Course: Computer Securit
RSA accumulators 1 Can we reduce the proof size? So far all the methods we have seen have proof size at least logarithmic Can we reduce the proof size? Yes! By changing the cryptographic primitive Are we loosing anything? 2 RSA Accumulator Exponential a
School: Maryland
Course: Computer Securit
ENEE 459-C Computer Security Security protocols (continued) Key Agreement: Diffie-Hellman Protocol Key agreement protocol, both A and B contribute to the key Setup: p prime and g generator of Zp*, p and g public. ga mod p gb mod p Pick random, secret a Co
School: Maryland
Course: Computer Securit
ENEE 459-C Computer Security Web Security Web, everywhere Many tasks are done through web Online banking, online shopping Database access System administration Web applications and web users are targets of many attacks Information leakage Cross sit
School: Maryland
Course: Computer Securit
Internet Layers Application Application Transport Transport Network Network Network Network Link Link Link Link Ethernet Fiber Optics Physical Layer Wi-Fi ARP requests and responses IP: 192.168.1.1 MAC: 00:11:22:33:44:01 Data IP: 192.168.1.105 MAC: 00:11:
School: Maryland
Course: Computer Securit
ENEE 459-C Computer Security Rainbow tables Reduction Function A reduction function maps a hash value to a password from a given password space Example reduction function p = R(x) Consider 256-bit hash values and 8-character passwords from an alphabet
School: Maryland
Course: Computer Securit
Network Security Circuit and Packet Switching Circuit switching Packet switching Legacy phone network Internet Single route through sequence of hardware devices established when two nodes start communication Data split into packets Packets transpor
School: Maryland
Course: Computer Securit
ENEE 459-C Computer Security Operating Systems Security A Computer Model An operating system has to deal with the fact that a computer is made up of a CPU, random access memory (RAM), input/output (I/O) devices, and long-term storage. I/O CPU 0 1 2 3 4 5
School: Maryland
Course: Computer Securit
ENEE 459-C Computer Security Access Control and Information Flow Permissions How to describe a systems protection mechanism Such as who has what access rights to which objects Access control model A model for security policy specification Basic model
School: Maryland
Course: Computer Securit
ENEE 459-C Computer Security Authentication and passwords Select a Password Choose a case-sensitive alphanumeric password That is, your password should use the following characters 0123456789 abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ Let
School: Maryland
Course: Computer Securit
ENEE 459-C Computer Security Digital signatures and security protocols Signatures: The Problem Consider the real-life example where a buyer pays by credit card and signs a bill The buyer, however, later can potentially deny his signature Easy to fake s
School: Maryland
Course: Computer Securit
ENEE 459-C Computer Security Symmetric key encryption in practice: DES and AES algorithms A perfect encryption of a block Say you have a block of n bits You want to encrypt it You want to use the same key all the time but NOT have the problem of ONE TIME
School: Maryland
Course: Computer Securit
ENEE 459-C Computer Security RSA and ElGamal encryption Last lecture Euclidean algorithm Multiplicative inverses Order of a group Order of a group: Number of elements contained in the group What is the order of Z*p=cfw_1,2,p-1 The multiplicative grou
School: Maryland
Course: Computer Securit
ENEE 459-C Computer Security Digital signatures and security protocols The Big Picture Secret Key Setting Secrecy / Confidentiality Authenticity / Integrity Stream ciphers Block ciphers + encryption modes: AES, DES Message Authentication Code: SHA-2 Publi
School: Maryland
Course: Computer Securit
ENEE 459-C Computer Security Introduction Organization Class webpage http:/enee459c.github.io Two lectures per week Tuesday & Thursday 12.30 pm - 1.45 pm PHY 1219 Attendance and participation is important My information cpap at umd.edu Office hou
School: Maryland
Course: Computer Securit
ENEE 459-C Computer Security Public key encryption (continue from previous lecture) Euclids GCD Algorithm Euclids algorithm for computing the GCD repeatedly applies the formula gcd(a, b) = gcd(b, a mod b) Example Algorithm EuclidGCD(a, b) Input integers
School: Maryland
Course: Computer Securit
ENEE 459-C Computer Security Public key encryption (continue from previous lecture) Review of Secret Key (Symmetric) Cryptography Confidentiality block ciphers with encryption modes Integrity Message authentication code (keyed hash functions) Limitat
School: Maryland
Course: Computer Securit
ENEE 459-C Computer Security Message authentication (continue from previous lecture) Last lecture Hash function Cryptographic hash function Message authentication with hash function (attack?) with cryptographic hash function (attack?) Find collisions
School: Maryland
Course: Computer Securit
ENEE 459-C Computer Security Message authentication and PKI Limitation of Using Hash Functions for Authentication Require an authentic channel to transmit the hash of a message Without such a channel, it is insecure, because anyone can compute the hash
School: Maryland
Course: Computer Securit
ENEE 459-C Computer Security Message authentication Data Integrity and Source Authentication Encryption does not protect data from modification by another party. Why? Need a way to ensure that data arrives at destination in its original form as sent by
School: Maryland
Course: Electromagnetic Theory
ENEE 380 ELECTROMAGNETIC THEORY Spring Semester 2003. Lecture Times: TuTh 12:30 - 1:45, CHE 2110 Index Numbers: Section 0101 23198; Section 0102 23199 Discussion Sections: 0101: M 1:00pm- 1:50pm (EGR 3102) 0102: M 4:00pm- 4:50pm (EGR 3102) Instructor: Pro
School: Maryland
BJT structure heavily doped ~ 10^15 provides the carriers lightly doped ~ 10^8 lightly doped ~ 10^6 note: this is a current of electrons (npn case) and so the conventional current flows from collector to emitter. BJT characteristics BJT characteristics BJ
School: Maryland
17 Electrons in the Periodic Potential of a Crystal The discussion of the properties of metals in the previous chapter was based on a free-electron model (or rather: a gas of neutral fermionic particles) in an empty box. The classical Drude model and the
School: Maryland
Current Components inside Bipolar Junction Transistor (BJT) NPN BJT BJTIVcharacteristics Last class we derived the current equations in forward active for npn transistor I C =I S e recombination of holes and collectors in base qVBE kT qADn ni2 IS = WB N A
School: Maryland
Bipolar Junction Transistor Concepts Forward Active NPN BJT Operation VC > VB > VE Fundamentals A BJT is often considered to be a current amplifier because a small current entering the base will typically result in a large current into the collector. Or w
School: Maryland
10 Chapter I Models for Integrated-Circuit Active Devices The breakdown voltage is calculated using RI = Large-Signal Behavior of Bipolar Transistors = r in (1.24) to give r- ) 0 e(NA + N = 5 x15x1O 2 1.04xlO x9xlO 2x 1.6 x lO x 5 x lO x 1016 = 88V V C La
School: Maryland
School: Maryland
School: Maryland
School: Maryland
School: Maryland
ENEE 205 Sections 0101 0104 Lecture #27 Final exam: Tuesday, May 15st May 9, 2012 8:00 10:00 AM The questions on the final exam will be on the topics covered in lectures, home work assignments, pre-labs and post labs. 1 Straight line approximations in Bod
School: Maryland
School: Maryland
Course: Social And Ethical Dimensions Of Engineering Technology
Iniese Umah ENEE 200 Paper 3 Ethical Dilemma An engineer employed by Universal Avionics faces an ethical dilemma. The ethical dilemma has to do with the decision the engineer has to make, as he is faced with two difficult choices of decision. The engineer
School: Maryland
A A.1 Solutions to exercises on complex numbers. addition and multiplication Evaluate the expression and write your answer in the form a + bi. (1.) (5 6i) + (3 + 2i) Solution. 8 4i. 1 (2.) (4 2 i) (9 + 5 i) 2 Solution. 5 3i. (3.) (2 + 5i)(4 i) Solution. (
School: Maryland
ENEE 222: Final Exam Review Richard J. La Fall 2012 Cascade of LTI systems Suppose that two LTI systems are put in a series, i.e., cascade Overall system is also LTI with impulse response Frequency response of the overall system Response of an LTI syst
School: Maryland
Richard J. La Fall 2012 Inner product of two vectors Norm of a vector Orthogonal vectors Orthogonal projection of a onto b Closest point to a on the straight line along b Solution to Solution to the linear least squares approximation where V consists
School: Maryland
A id.cfw_ertr i\avla"o d+ e^al^ hoda th. ailq!14.lr,?- vo\'\^t|6f +\s 4 a\cr.,lacfw_e io+a\itn pe4a.ce brdncf\' d +h4' qx(r* in ealh f C c/q J i" 4. d u ora+ in .$,rcbox? V'Vcos(,"o+) ! . l- s i^i rJ+) AissiPatA? tJha+ i5 cfw_t's ?6Def b in ldcbo'c? bha |
School: Maryland
Course: Numerical Techniques For Engineers
ENEE241 Final Exam Review, Version 2.0 Steve Tjoa Dept. of Electrical and Computer Engineering, University of Maryland December 14, 2010 1. Let a and b be two complex numbers, where a = |a|ej a = aR + jaI and b = |b|ej b = bR + jbI . Simplify the followin
School: Maryland
Course: Analog And Digital Electronics
, . ( V I,J I -,)(. -h-t t,", \ ) rl I . ~. ~' I " . '~ ,(, " '.,~ ~ I , ~ /\ I - ~ Vi \ l~ . I f K \IL j Av ;- - -J ~l. .- +- r!l (t f) ~ f-' - - - - ~. . ~ ~ ")(r.J . . (,;, -j f (2. ( r\;t ~. L ( J,'/ \I " Jcfw_ , yo \ .;. I t IT ' , \ t, -I r J ;' (I
School: Maryland
Course: Numerical Techniques For Engineers
ENEE241 Final Exam Review, Version 2.0 Solutions Steve Tjoa Dept. of Electrical and Computer Engineering, University of Maryland December 15, 2010 1. Let a and b be two complex numbers, where a = |a|ej a = aR + jaI and b = |b|ej b = bR + jbI . Simplify th
School: Maryland
Course: Numerical Techniques For Engineers
ENEE241 Final Exam Review, Version 1.0 Solutions Steve Tjoa Dept. of Electrical and Computer Engineering, University of Maryland December 14, 2010 1. Let a and b be two complex numbers, where a = |a|ej a = aR + jaI and b = |b|ej b = bR + jbI . Simplify th
School: Maryland
Course: Numerical Techniques For Engineers
ENEE241 Final Exam Review, Version 1.0 Steve Tjoa Dept. of Electrical and Computer Engineering, University of Maryland December 14, 2010 1. Let a and b be two complex numbers, where a = |a|ej a = aR + jaI and b = |b|ej b = bR + jbI . Simplify the followin
School: Maryland
Course: Intermediate Programming Concepts For Engineers
ENEE150 Midterm 2 Review I. String Review A. Character utilities A.1. #include <ctype.h> A.2. int isupper (int c) isupper returns true only for the characters defined as upper case letters A.3. int islower (int c) The islower function tests for any charac
School: Maryland
hHqpqigWY d p h T CA HbE`fad eA c 1YXW9USQHIG EECA VTRP FDB 3 7 5 3 ( % # ! @98$642 10)'&$" p qp h qr r q q k q q k r q k q r q k q q q h q qk k qk k r p qk qh r q r vr r k x H UC g @Q EChHqvqHqqm h
School: Maryland
Notes for ENEE 664: Optimal Control Andr L. Tits e DRAFT August 2008 Contents 1 Motivation and Scope 1.1 Some Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2 Scope of the Course . . . . . . . . . . . . . . . . . .
School: Maryland
Course: Computer Organization
ENEE350 The syllabus is on the web at http:/www.ece.umd.edu/~manoj/350/syllabus.pdf In this class, we will be using the MIPS instruction set. The grade breakdown is: HW Programming Quizzes Mid-term Final 10% 15% (MIPS assembly) 15% 80% 30% 1/29/04
School: Maryland
Course: Technology Choices
Deion Baker ENEE 131- Technology Choices Short Paper #2 The piece of modern technology I chose to analyze is the high speed train. The high speed rail is different from other train systems as it operates at a significantly higher speed than the normal spe
School: Maryland
Course: Technology Choices
Deion Baker Short Paper #1 9-28-10 The Amish view of technology and technological change is very misunderstood by modern society. I feel as though their approach to technology use can be seen as efficient. The Amish have selectively incorporated technolog
School: Maryland
Course: Social And Ethical Dimensions Of Engineering Technology
Iniese Umah ENEE 200 Paper 4 Gift vs. Bribe In the engineering practice, it is important for an engineer to be able to distinguish between bribes and gifts. Lets consider the case of Max, an engineer who is a U.S citizen and is trying to establish his com
School: Maryland
Course: Computer Organization
Sequentialcircuitdesign Nowletsreversetheprocess:Insequentialcircuitdesign,weturnsomedescriptionintoa workingcircuit. Wefirstmakeastatetableordiagramtoexpressthecomputation. Thenwecanturnthattableordiagramintoasequentialcircuit. Sequentialcircuitdesign
School: Maryland
Welcome to ENEE 205 Electric Circuits Lecture 24 Bode Plots of Active Filters 1 Midterm Grade Distribution Good Job! 2 Recap: Different filters can be created with LRC circuit (passive filters) L C R vS(t) H L (s) high-pass H C (s) low-pass s 2 LC 2 s L
School: Maryland
Welcome to ENEE 205 Basic Circuit Theory Lecture 18 OPAMPS III ProblemSolvingOPAMPCircuits Circuit1(38) Circuit2(911) Circuit3(12) Circuit4(1315) Circuit4(16) OPAMPComparator&SchmittTrigger(1822) RelaxationOscillator(2224) 1 ProblemSolvingwithOPAM
School: Maryland
WelcometoENEE205 BasicCircuits Lecture22 TransferfunctionsandTransients 1 TransferFunctions Steps: 1. Look carefully at circuit and see if Norton/Thevenin equivalents are going to be useful. 2. Apply usual current or voltage division, remember to set 1 Z
School: Maryland
Welcome to ENEE 205 Basic Circuit Theory Lecture 17 OPAMPS II HWproblemdependentsource(25) OPAMPSampleCircuitExamples Differentiator(8) Integrator(9) PhasorSolution(1012) GeneralTechnique(1315) BuildingIntuition(1620) PositiveFeedbackCircuitsandOs
School: Maryland
Welcome to ENEE 205 Electric Circuits Lecture 11 OUTLINE Recap: key points equivalent transformations (2) Thevenin and Norton Theorem (3-9) Example: Thevenin in resistive ckts (10-13) Thevenin and Norton Equivalence (14-19) Example: Illustration of T/N fo
School: Maryland
Welcome to ENEE 204 Basic Circuit Theory Lecture 21 Chap. 7.4, Transfer Functions Lecture23 1 Transfer Functions! This is a technique to circumvent the derivation of the differential equation, immediately determine the characteristic equation and the part
School: Maryland
Welcome to ENEE 205 Electric Circuits Lecture 20 Second Order Circuits GeneralOverview UndampedwithNoSources(36) DampedwithNoSources(79) UnderdampedLRC(1013) CriticallyDampedLRC(1415) OverdampedLRC(1618) DampedwithSources(19) Underdampedw/ConstantSourc
School: Maryland
Welcome to ENEE 205 Electric Circuits Lectures 19 Transient Analysis Understanding Time Varying Signals Transient and Steady State Solutions for Differential Equations First Order Circuit Reading: M and L, Chapter 7 1 Transient Analysis Goal of Transie
School: Maryland
Welcome to ENEE 205 Electric Circuits Lecture 15 Dependent Sources and Amplifiers: 12/05/14 Clarification on HW6 (2-4) MOSFET Small Signal Model (5-12) MESH Analysis (13-43) Thevenin and Norton Equivalent for Dependent Sources(44-48) Examples with Transis
School: Maryland
Welcome to ENEE 205 Electric Circuits Lecture 14 Nodal Analysis With Dependent Sources Outline Recap: Nodal with Independent Sources (2-5) Nodal Method for Dependent Sources (6-11) Special Case2 (13-17) Example (Cases2&3) (18-20) MOSFET Transistors LAB6 (
School: Maryland
Welcome to ENEE 205 Electric Circuits Lecture 19 Operational Amplifiers TradeTypes: LM741gardenvariety LF356highgain,highinputimpedance OPA541highpower AD8000highspeed (manyothers) 1 Lab:LM741DIPPackage(DualinLine) PositivePowerSupplyRail NegativePowerSup
School: Maryland
Welcome to ENEE 205 Electric Circuit Theory Lecture 12 Recap of Lecture 11 Example: Thevevin in Resistive Ckt (2-7) Example: Thevenin/Norton using Spositon(8-14) Impedance Matching: Zs*=ZL (15-21) Realistic Models of Components (22-24) Graphical Solutio
School: Maryland
Welcome to ENEE 205 Electric Circuits Lecture 13 Nodal Analysis 12/05/14 1 InLab5youaredealingwithanonlinear load(LED) Simple model Calculate current as a function of VDC Power into the load ? 2 .andanonlinearsource(solarcell) Very large slope I= V RL 1 S
School: Maryland
Welcome to ENEE 205 Circuits Lecture 10 Simplifying Circuits By Superposition -Superposition to find zin (2-5) -Superposition to unknown current (6-12) -Superposition to unknown voltage (13-14) Simplifying Circuits with Symmetry(15-23) Non-symmetric Circu
School: Maryland
Welcome to ENEE 205 Electric Circuits Lecture 9 Equivalent Transformations & Connections Midterm 1 Reminder: October 10. -Review of Series and Parallel Connections (2-8) -Voltage and Current Division (9-17) -Input Impedance, Using Transformations(18-24) -
School: Maryland
Welcome to ENEE 205 Electric Circuits Lecture 8: Power in Steady State AC Signals -Definition of Power Terms, RMS (2-7) - Example for Resistors -Time Averages of Sinusoids: Digression (8-11) -Power in Capacitors (12-16) -Power in arbitrary impedance, Powe
School: Maryland
Welcome to ENEE 205 Fall 2013 Lecture 1 Outline 1. Course Details (1-3) 2. Elements of Circuit Theory (5-9) 3. Motivation and Practical Examples - Charging a Cell Phone (10-18) - Optical Communication (19-22) 4. Basic Concepts (23-27) - Circuit Quantities
School: Maryland
Welcome to ENEE 205 Electric Circuits Lecture 6: How to replace differential equations into systems of linear equations in circuit problems Comparison RC and purely resistive ckts: (2-3) Review of Complex Nos. (4-16) Phasors in AC Circuits (17-19) Impedan
School: Maryland
Welcome to ENEE 205 Electric Circuits Lecture 7 AC Signals in Steady State Lecture 6 Recap: (2-7) Defining impedance related quantities (8) Numerical example of using Phasors for RC ckt (9-15) Valuable Tips (16-22) General Method for Solving Time Dependen
School: Maryland
Welcome to ENEE 205 Electric Circuits Lecture 5 Sinusoids (Harmonic) Functions Introduction to AC Quantities (2-3) Circuit Analysis with Sinusoidal Quantities (4-10) - understanding amplitude, angular frequency and phase Phase Shift Theorem (12-14) Co
School: Maryland
Welcome to ENEE 205 Fall 2013 Lecture 2 Review of Basic Electricity (2-8) Terminal relations Resistance and Ohms Law (9-16) Capacitance and TR (17-21) Inductance and TR (22-29) Power and Energy (30-36) Important Concepts for Lab1 (37) 9/4/2013 1 Electr
School: Maryland
Welcome to ENEE 205 Electric Circuits- Lecture 4 Circuit Analysis using Kirchhoffs Laws 1.Example KVL/KCL using Matlab: Purely Resistive Circuit With One Known Current Source (3-10) 2.Sample LRC Circuit: KVL/KCL and TR in differential forms (11-16) 3.Simp
School: Maryland
Welcome to ENEE 205 Electrical Circuits Lecture 3 Recap of Lecture 2 (1-8) Identifying Parts of Circuit(12-15) Kirchhoffs Laws (9-11,12-18) - Recipe for finding the set of linearly independent equations (19-27) Announcement: HW 1, typo capacitor on 12/
School: Maryland
Samuel Rodriguez Ph.D. Proposal University of Maryland Department of Electrical and Computer Engineering Comparative Analysis of Contemporary Cache Power Reduction Techniques Ph.D. Dissertation Proposal Samuel V. Rodriguez Motivation Samuel Rodriguez Ph.D
School: Maryland
Verilog Tutorial By Deepak Kumar Tala http:/www.asicworld.com 1 DISCLAIMER I don't makes any claims, promises or guarantees about the accuracy, completeness, or adequacy of the contents of this tutorial and expressly disclaims liability for errors and omi
School: Maryland
7/22/2014 http:/www.ece.umd.edu/class/enee359a.S2007/scaling.gif scaling.gif (1445802) 1/1
School: Maryland
CSCI 320 Handbook on Verilog Page 1 CSCI 320 Computer Architecture Handbook on Verilog HDL By Dr. Daniel C. Hyde Computer Science Department Bucknell University Lewisburg, PA 17837 Copyright 1995 By Daniel C. Hyde August 25, 1995 Updated August 23, 1997 C
School: Maryland
7/22/2014 ENEE 359A: Digital VLSI Design by B. Jacob ENEE 359A: Digital VLSI Circuits by B. Jacob Spring 2007 Course Information: Lecture: Mailing List: Required Text: Recommended Texts: Tue Thu 2:00 - 3:15, EGR-3114 enee359a-0101-spring07@coursemail.umd.
School: Maryland
ENEE 359a Lecture/s 14+15 Parasitics Bruce Jacob University of Maryland ECE Dept. SLIDE 1 ENEE 359a Digital VLSI Design Some Parasitics & How to Deal with Them Prof. Bruce Jacob blj@eng.umd.edu Credit where credit is due: Slides contain original artwork (
School: Maryland
Realization of Verilog HDL Computation Model CSCI 320 Computer Architecture By Dr. Daniel C. Hyde Department of Computer Science Bucknell University October 1997 Copyright 1997 By Daniel C. Hyde Realization of Verilog HDL Computation Model Page 2 1. Intro
School: Maryland
ENEE 359a Lecture/s 1+2 Overview Bruce Jacob University of Maryland ECE Dept. SLIDE 1 ENEE 359a Digital VLSI Design Course Overview: Transistors to Systems Prof. Bruce Jacob blj@eng.umd.edu Credit where credit is due: Slides contain original artwork ( Jac
School: Maryland
ENEE 359a Lecture/s 9 Transistor Sizing Bruce Jacob University of Maryland ECE Dept. SLIDE 1 ENEE 359a Digital VLSI Design Transistor Sizing & Logical Effort Prof. Bruce Jacob blj@ece.umd.edu Credit where credit is due: Slides contain original artwork ( J
School: Maryland
ENEE 359a Lecture/s 10+11 Interconnects Bruce Jacob University of Maryland ECE Dept. SLIDE 1 ENEE 359a Digital Electronics Interconnects Prof. Bruce Jacob blj@eng.umd.edu Credit where credit is due: Slides contain original artwork ( Jacob 2004) as well as
School: Maryland
ENEE 359a Lecture/s 16-19 System Timing Bruce Jacob University of Maryland ECE Dept. SLIDE 1 ENEE 359a Digital VLSI Design System Timing: Conventions, Problems, Solutions Prof. Bruce Jacob blj@ece.umd.edu Credit where credit is due: Slides contain origina
School: Maryland
ENEE 359a Lecture/s 12-15 Sequential Logic Bruce Jacob University of Maryland ECE Dept. SLIDE 1 ENEE 359a Digital VLSI Design Sequential Logic Prof. Bruce Jacob blj@eng.umd.edu Credit where credit is due: Slides contain original artwork ( Jacob 2004) as w
School: Maryland
ENEE 359a Lecture/s 23-25 DRAM Circuits Bruce Jacob University of Maryland ECE Dept. SLIDE 1 ENEE 359a Digital VLSI Design CMOS Memories and Systems: Part II, DRAM Circuits Prof. Bruce Jacob blj@eng.umd.edu Credit where credit is due: Slides contain origi
School: Maryland
ENEE 359a Lecture/s 20-22 DRAM Systems Bruce Jacob University of Maryland ECE Dept. SLIDE 1 ENEE 359a Digital VLSI Design CMOS Memories and Systems: Part I, DRAM Systems Prof. Bruce Jacob blj@ece.umd.edu Credit where credit is due: Slides contain original
School: Maryland
ENEE 359a Lecture/s 3-5 Transistors & CMOS Inverter Bruce Jacob University of Maryland ECE Dept. SLIDE 1 ENEE 359a Digital VLSI Circuits P/N Junction, MOS Transistors, CMOS Inverter Prof. Bruce Jacob blj@eng.umd.edu Credit where credit is due: Slides cont
School: Maryland
ENEE 359a Lecture/s 6+7 Static CMOS Logic Bruce Jacob University of Maryland ECE Dept. SLIDE 1 ENEE 359a Digital VLSI Design Static CMOS Logic Prof. Bruce Jacob blj@eng.umd.edu Credit where credit is due: Slides contain original artwork ( Jacob 2004) as w
School: Maryland
ENEE 302H Lecture/s 8 Manufacturing Dave Wang University of Maryland ECE Dept. SLIDE 1 ENEE 302H, Fall 2004 Digital Electronics Manufacturing David Wang davewang@eng.umd.edu Credit where credit is due: Slides contain original artwork ( Wang 2004) as well
School: Maryland
7/21/2014 ENEE114 Lecture 1 (Spring 2003) ENEE114-Spring 2003 Lecture 1 (January 28, 2003) Programming Process (1) Write a C program (2) Build a project (3) Compile and Link it with library files; (4) Execute it; (5) If not satisfied, modify the program a
School: Maryland
7/21/2014 ENEE114 Lecture 2 (Spring 2003) ENEE114-Spring 2003 Lecture 3 (February 4, 2003) Basic Arithmetic Operations in C +, -, * /, % Add, Subtract, Multiply, Integer Divide, Remainder while, do-while and for statements while (expression) statement; do
School: Maryland
7/21/2014 ENEE114 Lecture 2 (Spring 2003) ENEE114-Spring 2003 Lecture 2 (January 30, 2003) Writing on the standard output (printf) Syntax printf("format",empty, identifiers and/or expressions); Examples int a = 3; char b = 'B'; float c = 2.25, d = 3.35; c
School: Maryland
7/21/2014 ENEE114 Lecture 4 (Spring 2003) ENEE114-Spring 2003 Lecture 4 (February 6, 2003) Lexical Elements of C A C program is a sequence of characters that is converted to tokens. Tokens are sequences of characters that have special meanings in the C la
School: Maryland
7/21/2014 ENEE114 Lecture 5 (Spring 2003) ENEE114-Spring 2003 Lecture 5 (February 11, 2003) Assignment (Accumulation) Operators += Example: a =1; a += 3; /* a becomes 4 */ a += expression => a = a + expression; -= Example: a =1; a -= 3; /* a becomes -2 */
School: Maryland
7/21/2014 ENEE114 Lecture 2 (Spring 2003) ENEE114-Spring 2003 Lecture 6 (February 13, 2003) Program Flow Control Statements Relational Operators if if-else for while goto switch break continue do-while = < > <= >= != Logic Operators | & ! Examples Program
School: Maryland
7/21/2014 ENEE114 Lecture 2 (Fall 2002) ENEE114-Spring,2003 Lecture 13 (March 6 , 2003) Fundamental Data Types LONG FORMATS signed char char signed short int signed int unsigned short unsigned int int float double ALTERNATIVE FORMATS unsigned char signed
School: Maryland
7/21/2014 ENEE114 Lecture 2 (Fall 2002) ENEE114-Spring 2003 Lecture 7 (February 20, 2003) Program Flow(Cont'd) + Introduction to CFunctions Control Statements Relational Operators if = if-else < for > while <= goto >= switch != break Logic Operators defau
School: Maryland
7/21/2014 ENEE114 Lecture 2 (Fall 2002) ENEE114-Spring 2003 Lecture 8 (February 20, 2003) Program Flow(Cont'd) + Introduction to C Functions Control Statements Relational Operators if = if-else < for > while <= goto >= switch != break Logic Operators defa
School: Maryland
7/21/2014 ENEE114 Lecture 2 (Fall 2002) ENEE114-Spring 2003 Lecture 9 (February 25, 2003) C Functions + Structured Programming Functions calling one another int function_a(int p) int main(void) cfw_ p = p+1; printf("0\n",p); cfw_ function_b(p); return 0;
School: Maryland
7/21/2014 ENEE114 Lecture 2 (Fall 2002) ENEE114-Spring 2003 Lecture 10 (March 4 , 2003) Character Processing Character (ASCII) Codes int main(void) cfw_print(0,31); printf("\n"); Character print(32,47); printf("\n"); Decimal Hexadecimal Type print(48,57);
School: Maryland
7/21/2014 ENEE114 Lecture 2 (Fall 2002) ENEE114-Spring 2003 Lecture 16 Pointers, Parameter Passing, and Storage Classes (Continued) Pointers are addresses that point to locations in computer memory. Parameter Passing Address operator: & - returns the addr
School: Maryland
7/21/2014 ENEE114 Lecture 2 (Fall 2002) ENEE114-Spring 2003 Lecture 14 Mathematical Functions, and Type Conversion and Casting in C Example operations: +,-,*,/,% integer arithmetic: Example functions: pow(x),abs(x) Example functions: cos(x),sin(x),sqrt(x)
School: Maryland
7/21/2014 ENEE114 Lecture 2 (Fall 2002) ENEE114-Spring 2003 Lecture 18 (April 10, 2003 Arrays, Strings, and Pointers Sna: ytx Eape: xmls Dcaain elrto: itvco[]=cfw_,2- n etr3 11,1; tp ietfe[.]=cfw_.cfw_. ye dniir].[ cfw_..; ca srn16 = hr tig[] cfw_s,t,r,i,
School: Maryland
7/21/2014 ENEE114 Lecture 2 (Fall 2002) ENEE114-Spring 2003 Lecture 15 Pointers, Parameter Passing, and Storage Classes Pointers are addresses that point to /* Lecture locations in computer memory. 15: Program 1*/ Address operator: & - returns the address
School: Maryland
7/21/2014 ENEE114 Lecture 2 (Fall 2002) ENEE114-Spring 2003 Lecture 17 Storage Classes (Continued) Storage Classes The storage class of a variable determines how its scope will be applied to the statements in programs. auto (default class) Example: auto i
School: Maryland
7/21/2014 ENEE114 Lecture 2 (Fall 2002) ENEE114-Spring 2003 Lecture 22 INPUT/OUTPUT WITH FILES int fprintf(FILE * file, const char * format, .); int fscanf (FILE * file, const char * format, .); FILE * fopen (const char * name, const char * mode); int fcl
School: Maryland
7/21/2014 ENEE114 Lecture 2 (Fall 2002) ENEE114-Spring 2003 Lecture 19 Arrays, Strings, and Pointers (Continued) Matrix Addition, Transpose, and Multiplication EapeMti Tasoe xml:arx rnps Mti t Tasoe a r xI s r n p s [2] [4] 13 17 [5] [5] 46 28 [8] [6] 79
School: Maryland
7/21/2014 ENEE114 Lecture 2 (Fall 2002) ENEE114-Spring 2003 Lecture 20 Passing Array Parameters and Dynamic Memory Allocation Ary aepse b ras r asd y rfrnei C eeec n . fnto_( ucina) cfw_n ary]=cfw_, it ra[ 123; #nld <ti.> icue sdoh #nld <tlbh icue sdi.> f
School: Maryland
School: Maryland
Course: Computer Organization
ENEE350H Fall 2003 Midterm Examination I Pages: 6 printed sides Name: _ Student ID: _ Time alloted: 1 hour 15 min Maximum score: 60 points University rules dictate strict penalties for any form of academic dishonesty. Looking sideways will be penalized. L
School: Maryland
ENEE 303 (Horiuchi) Exam #1 Solution Set E1) CV diode model Use the CV model of the diode with a threshold voltage of VD0. 1a) (1 pt) Solve for the inequality that indicates when D1 is conducting current. (i.e., D1 conducts current when xxxxxx >
School: Maryland
ENEE303Fall2014Exam#2(Horiuchi)Solutions VDD V DD Problem#1DCanalysis ThiscurrentmirrorusestransistorsthathavedifferentW/Lratios. FindanexpressionforVX,thevoltageonthedrainofM3.IGNOREthe IIN Earlyeffect. M2willbesaturatedbecauseitsdrainistiedtoVdd M1 M1an
School: Maryland
Name: UNIVERSITY OF MARYLAND Department of Electrical and Computer Engineering ENEE 205 - Electric Circuits Spring 2013 (sections 010x) Exam 2 Monday, April 8, 2013 11:00 am 12:15 pm Instructions Please write all of your answers directly on the exam in t
School: Maryland
Name: UNIVERSITY OF MARYLAND Department of Electrical and Computer Engineering ENEE 205 - Electric Circuits Spring 2012 (sections 020x) Exam 3 Tuesday, May 17, 2012 1:30 pm 3:30 pm Instructions Do not turn over this page until you are instructed to do so
School: Maryland
ENEE 204 Final Exam May 20, 1999 1. Derive the expression for VO(t) as a function of VS1(t) and VS2. (t) Assume that the operational amplifiers are ideal. (15 points) 100 k 1F + VS1 10 k 90 k 100 k 1F + + 1 k 100 + VS2 - - 10 k 20 + 100 k Vo 50k 1 2. Cons
School: Maryland
ENEE 204, Fall 2003 Exam 3 UNIVERSITY OF MARYLAND Department of Electrical and Computer Engineering ENEE 204 - Basic Circuit Theory Fall 2003 (sections 010x) Exam 3 Tuesday December 16, 2003 8:00am 10:00am Instructions Do not turn over this page until yo
School: Maryland
Name: UNIVERSITY OF MARYLAND Department of Electrical and Computer Engineering ENEE 205 - Electric Circuits Spring 2013 (sections 010x) Exam 3 Tuesday, May 14, 2013 8:00 am 10:00 am Instructions Please write all of your answers directly on the exam in th
School: Maryland
UNIVERSITY OF MARYLAND Department of Electrical and Computer Engineering ENEE 204 - Basic Circuit Theory Fall 2004 (sections 020x) Exam 3 Thursday December 16, 2004 8:00am 10:00am Instructions Do not turn over this page until you are instructed to do so.
School: Maryland
Name: UNIVERSITY OF MARYLAND Department of Electrical and Computer Engineering ENEE 205 - Electric Circuits Spring 2013 (sections 010x) Exam 1 Monday, February 25, 2013 11:00 am 12:15 pm Instructions Please write all of your answers directly on the exam
School: Maryland
Name: UNIVERSITY OF MARYLAND Department of Electrical and Computer Engineering ENEE 204 - Basic Circuit Theory Fall 2005 (sections 020x) Exam 4 Monday, December 19, 2005 8:00 am 10:00 am Instructions Do not turn over this page until you are instructed to
School: Maryland
Name: UNIVERSITY OF MARYLAND Department of Electrical and Computer Engineering ENEE 204 - Basic Circuit Theory Spring 2007 (sections 010x) Instructions Exam 3 Monday, May 14, 2007 8:00 am 10:00 am Do not turn over this page until you are instructed to do
School: Maryland
Name: UNIVERSITY OF MARYLAND Department of Electrical and Computer Engineering ENEE 205 - Electric Circuits Spring 2012 (sections 020x) Exam 2 Tuesday, April 10, 2012 12:30 pm 1:45 pm Instructions Do not turn over this page until you are instructed to do
School: Maryland
ENEE 204, Fall 2004 Problem E2.1 Exam 2 (10 pts) 2 k 6 k 20 15 k k 195 V 24 k i 1 k 18 k Calculate the current i in the above circuit. Problem E2.2 (12 pts) 4 k 5 cos (20,000t) (mA) 0.4 H 3 k v1(t) 12.5 nF Calculate the voltage v1 (t) in the above circuit
School: Maryland
ENEE 204, Fall 2003 Problem E2.1 Exam 2 (30 points) In the following circuit, the nodes have already been labelled for you, and a reference node has been selected. A 8V 10 D C 20 B 20 20 6V 0.3 A ref (a) The node-voltage equations for this circuit may
School: Maryland
Name: UNIVERSITY OF MARYLAND Department of Electrical and Computer Engineering ENEE 205 - Electric Circuits Spring 2012 (sections 020x) Exam 1 Tuesday, February 28, 2012 12:30 pm 1:45 pm Instructions Do not turn over this page until you are instructed to
School: Maryland
ENEE 204, Fall 2005 Problem E2.1 Exam 2 (27 pts) In this problem, you are encouraged to use your calculator to perform the complex arithmetic, but you must write down your intermediate steps to receive credit. The following circuit is operating in the AC
School: Maryland
ENEE 204, Spring 2007 Problem E2.1 Exam 2 (15 pts) In the following circuit, the angular frequency is = 20, 000 rad/s. You may assume that the circuit is in the AC steady state. 150 mH 10 cos(t) (V) 2 k 50 nF i1 Calculate i1 (t) in the above circuit, with
School: Maryland
Name: UNIVERSITY OF MARYLAND Department of Electrical and Computer Engineering ENEE 204 - Basic Circuit Theory Spring 2009 (sections 010x) Exam 1 Wednesday, February 18, 2009 3:30 am 4:45 pm Instructions Do not turn over this page until you are instructe
School: Maryland
PROBLEM 1 (15 pts.) The continuous-time signal x(t) = 2 + cos(140t 0.8) + 3 cos(200t + 1.9) is sampled at rate fs = 300 samples/sec starting at t = 0 sec. (i) (4 pts.) Write an equation for x[n], i.e., the nth sample produced. Let S be the DFT of the 30-p
School: Maryland
PROBLEM 1 (15 pts.) Let x(t) = 2.3 + 1.4 cos(36t + 0.7) + 8.1 cos(90t 1.9) + 4.7 cos(108t + 2.5) , where t is in seconds. (i) (3 pts.) Determine the fundamental period T0 of x(t). (ii) (4 pts.) Dene (i.e., give the numerical values of) a scalar c and a ve
School: Maryland
PROBLEM 1 (15 pts.) (i) (4 pts.) What do the equations |z| = |z + 2 j 2| |z| = 1 where z is a variable point, represent on the complex plane? (ii) (4 pts.) Sketch the two lines/curves represented by the two equations in part (i). Show any points of tang
School: Maryland
ENEE 222 Signals and Systems Spring 2012 Test 2 4/11/2012 Solutions Closed book, no calculators. All problems count the same 25 points cfw_ Problem 1: (a) Calculate the DFT of the signal x[n] = ,n = 0,1,., N 1 . (b) Find the n 1 k=0 0 k = 1,2,., N 1 si
School: Maryland
ENEE 222 Signals and Systems Fall 2011 Final Exam 2011-12-19 All problems count the same Problem 1: Suppose x(t) is the causal signal shown in the figure. (The sequence continues to t.) Let X(f) be the Fourier transform of x(t). Find 2 X ( f ) df . Draw a
School: Maryland
ENEE 222 Signals and Systems Fall 2011 Sample Test 1 2011-09-23 - Solutions Problem 1. Prove that the following statements are equivalent: (1) The equation Ax=b has a solution for any vector b. (2) The equation Av=0 has the unique solution x=0. Give a car
School: Maryland
ENEE 303 Midterm Exam 1 Solution 1. Shows that for the inverting amplifier if the op-amp gain is A, the input resistance is given by = 1 + 2 +1 R2 ii vi R1 v- vo v+ Fig. 1 Solution: = = 2 (5 ) 2 = (1 + ) (5 ) = 2 (5 ) 1+ Again = 1 + = 1 + 2 (5 ) 1
School: Maryland
ENEE 303 Midterm Exam 2 Solution 1. Explain NMOS operation modes and provide iD equations in each operating mode. (20 points) Solution: a) Cut off region When VGS < Vth. The transistor is turned off. iD = 0. b) Triode region (2 points) (2 points) When VGS
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 Problem Set #6 A guide for studying for the nal. Optional for handing in. One or two of these questions will be on the nal examination. (1) A parallel plate waveguide with plate spacing of 10mm allows TM and TE waves to propagate provided they ar
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 Problem Set #5 11/16/04 - due 11/30/04 These questions will be good to review for the next examination (1) RWD 6.4f (2) RWD 6.8a (3) RWD 6.6d (4) RWD 6.12a (5) RWD 6.12c (6) RWD 6.14b (7) RWD 6.14e (8) A microwave stripline has 2 parallel conduct
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 Problem Set #3 9/31/04- due 10/12/04 THE FIRST EXAMINATION IS ON NOVEMBER 2, 2004 Questions like (1) - (5) could be on the rst examination. (1) The electric vector of a wave propagating in the z -direction varies according to Ey = E0 cos( x/2a)ej
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 Problem Set #1 9/9/04 - due 9/16/04 (1)(380 Review) The current density in a certain region is 6 r J = 0.1e10 t/r in spherical coordinates. At t=1s how much current is crossing the surface r=5? (2) (380 review) A current density J = 5A/m2 exists
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 Problem Set #2 9/16/04 - due 9/28/04 (1) Calculate the electric eld and magnetic eld amplitudes produced 1km from a radio transmitter whose output is 4W at 100MHz. The waves coming from the transmitter are spherical, but to a good approximation t
School: Maryland
ENEE 425: Digital Signal Processing Spring Semester, 2014 Mid Term 2 Due: March 5, 12 : 00 pm, online on canvas Total Score: 40 points (+20 points Bonus) Time: 48 hours Instructions: The question paper consists of 1 MATLAB problem, with a total of 40 poi
School: Maryland
Final Exam: ENEE 313 Part I (30pts): A BJT has the emitter doped with NDE donors, the base with NAB acceptors, and the collector doped NDC donors. 1. Describe qualitatively how a BJT works in forward active mode. Include the various components of the curr
School: Maryland
Exam Study Guide Emphasizes Homeworks 6 through 9 Exam covers assigned sections of Chps. 3,4 & 5. Exam will also assume some basic information from the early part of the semester. It will assume you know the basic information from the earlier part of th
School: Maryland
Exam Study Practice Do all the reading assignments. Be able to solve all the homework problems without your notes. Re-do the derivations we did in class on your own. Equations given: See Formula Posted Exam Study Questions for Crystals What is a cryst
School: Maryland
ENEE 313 Formula Sheet I x I 0e x d n r n0 p0 n n 2 dt dn x J ndiff qDn dx dp x J pdiff qDp dx J ndrift qn n x E x J pdrift q p p x E x E x D n t dV x dx kT q Dn 2 n n x 2 n p 2 p p Dn t x 2 n Ln Dn n Lp Dp p kT N A N D for PN junction ln q
School: Maryland
Course: Signal And System Theory
Department of Electrical and Computer Engineering University of Maryland College Park, Maryland ENEE 322 Signal and System Theory A. Tits N. Shro March 6, 2012 First Mid-Term Examination Question 1 (4 pts): Suppose that the discrete-time signal x[n] = exp
School: Maryland
Course: Elements Of Discrete Signal Analysis
PROBLEM 1 (10 pts.) A FIR lter has impulse response h[n] = b0 [n] + b1 [n 1] + b2 [n 2] + b3 [n 3] + b4 [n 4] and amplitude response |H(ej )| = | cos 2 2 cos | (i) (4 pts.) Assuming that b0 > 0, determine the values of b0 , . . . , b4 . (ii) (3 pts.) Dete
School: Maryland
Course: Elements Of Discrete Signal Analysis
PROBLEM 1 (10 pts.) Calculator allowed. Consider a hypothetical calculator capable of performing additions, subtractions, multiplications and divisions, as well as computing integer powers of real numbers. All these computations are performed with four-di
School: Maryland
Course: Elements Of Discrete Signal Analysis
PROBLEM 1 (15 pts.) (i) (4 pts.) What do the equations |z| = |z 6 8j| |z| = 5 where z is a variable point, represent on the complex plane? Sketch the corresponding lines. (ii) (3 pts.) Do the two lines in (i) intersect, and if so, at which point(s)? Par
School: Maryland
Course: Elements Of Discrete Signal Analysis
PROBLEM 1 (15 pts.) (i) (6 pts.) Sketch the curve on the complex plane given by |z 4 + 2j| = 5 Find the maximum values of here.) (ii) (9 pts.) Let ecfw_z and mcfw_z as z ranges over this curve. (No calculus is needed x(t) = A cos(t + ) + 3 2 sin(t + /4) ,
School: Maryland
Course: Elements Of Discrete Signal Analysis
PROBLEM 1 (15 pts.) (i) (3 pts.) Sketch the curve |z 2 2j| = 1. (ii) (5 pts.) Verify that z(t) = 2 + 2j + ej2t lies on the curve of part (i). Hence determine all positive values of t for which |z(t)| equals its minimum value. Part (iii) is unrelated to pa
School: Maryland
Course: Elements Of Discrete Signal Analysis
PROBLEM 1 (15 pts.) (i) (7 pts.) Find the points of intersection of the line |z + 1 + 2j| = |z 3 j| and the two coordinate axes (real and imaginary). (ii) (8 pts.) Express the sinusoid x(t) = A cos(t + ) + A cos(t ) , where A > 0 and [0, ], in the form B
School: Maryland
Course: Elements Of Discrete Signal Analysis
PROBLEM 1 (15 pts.) (i) (6 pts.) Sketch the line (or curve) on the complex plane given by |z 9 2j| = |z 7 6j| , indicating clearly whether or not it passes through the origin. (ii) (9 pts.) Let x(t) = cos t + A sin(t /3) For what value A > 0 is the amplit
School: Maryland
Course: Elements Of Discrete Signal Analysis
PROBLEM 1 (10 pts.) (i) (5 pts.) On the complex (z) plane, sketch the lines given by the following equations (do not use your calculator ): (2 pts.) (3 pts.) |z 1| = |z 2j| |z 1 j| = 2 (ii) (5 pts.) The sinusoid x(t) = A cos(t + /4) + B sin(t + /3) can
School: Maryland
Course: Elements Of Discrete Signal Analysis
PROBLEM 1 (15 pts.) (i) (3 pts.) Sketch the curve |2z + 1| = 3 on the complex plane. (ii) (5 pts.) Express all the roots of z 5 = 32 in the form rej . Do any of these roots lie on the curve found in part (i)? If so, which one(s)? Part (iii) is unrelated t
School: Maryland
ENPM600 MidTermExamSolutions 6. LetXbeanexponentialrandomvariablesuchthat Pcfw_X > 2.0 = e 2 / 3 .LetBbeaneventsuch that X 3 > 5 . a. Find Pcfw_3 < X 5[4points] cfw_ b. Find P 1 < ( X 2 ) 9 2 [6points] c. Deriveandplottheconditionalprobabilitydistributi
School: Maryland
ENPM 600 Fall 2013 Mid-Term Exam Due : October 28, 2013 1. Let A and B be two events in a probability space such that P(A) > 0 and P(B) > 0. a. If A and B are mutually exclusive, show that P( A) P( A /( A B) P( A) P( B) b. For any two events A and B, sho
School: Maryland
School: Maryland
School: Maryland
School: Maryland
School: Maryland
School: Maryland
School: Maryland
School: Maryland
Course: Elements Of Discrete Signal Analysis
ENEE222: HW Assignment #1 Solution Due Tue 9/18/2012 1. Consider the complex numbers z 1 = 4 5j and z 2 = 2 + 7j (a) Plot both numbers on the complex plane. (b) Evaluate |zi | and zi for both values of i (i = 1, 2). 2 (c) Express each of z1 + 3z2 , z1 + 2
School: Maryland
Course: Analog And Digital Eletronics
Homework #8 (Horiuchi) Fall 2013 Solution Sheet Vdd Due: Tuesday, November 19, 2013 (in class) M2 3*IB V2 Problem #1 folded cascode (3 pts) In the circuit on the right, V1, V2, and V3 are all fixed DC M3 voltages. M2 provides the DC current (3*IB)
School: Maryland
ENEE 241 02* HOMEWORK ASSIGNMENT 18 Due Tue 04/28 (i) (2 pts.) In the lecture notes, you will nd the Fourier series for the symmetric (even) rectangular pulse train of unit height and duty factor . Write down both the complex and real (cosines-only) form
School: Maryland
Course: Analog And Digital Eletronics
HW1 solns sheet Horiuchi (1) Note that the wire in the center can have current running through it, but it will be all at the same potential. Lets call the potential on this node, Vx. In this problem, the circuit can be collapsed into two series resistors
School: Maryland
Course: Analog And Digital Eletronics
Homework #1 ENEE 303 (Horiuchi, Fall 2011) Due: Tuesday, Sept 6th, 2011 (in class) Your goal in the homework is to both explain to me how one solves the problem and to solve for the actual answer. Correct final answers are only a part of the solution. Be
School: Maryland
HW #2 From the Book: ENEE 205- Fall 2011 Due Sept 29 by 9:30AM Read Chapter 3 (Having already read Chapters 1 & 2) 1 k Problem #1 - John explains to Jasmine, after the battery in his calculator died, that a 9 Volt battery can be used to charge a 3Volt bat
School: Maryland
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 Fall 2014
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 Fall 2014 SOLUTIONS for Homework Set # 6
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 Fall 2014 Solutions to Problem Set #7
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 Fall 2014 SOLUTIONS to Problem Set #4
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 Fall 2014 Solutions to Homework Assignment #9 1. 2. 3. 4. 5. 6. 7 8. 8.
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 Fall 2014 SOLUTIONS TO HOMEWORK SET #2
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 Fall 2014 Problem Assignment # 10 with solutions (Due Dec. 4) 1. A parabolic reflector antenna (a type of aperture antenna) has a radius of 30 cm. I is used to radiate a signal power of 100 kW at 10 GHz. (a) Calculate the maximum electric field a
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 Fall 2014 SOLUTIONS TO PROBLEM SET #1
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 Fall 2014 SOLUTIONS for Problem Set #8
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 Fall 2014 SOLUTIONS FOR PROBLEM SET #5
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 Fall 2014 Problem Set # 8 DUE Nov. 20 All problems are from the textbook, D. Cheng, Field and Wave Electronics, 2nd ed. 1. P. 10-1 2. P. 10-3 3. P. 10-5 4. P. 10-7 5. P. 10-11 (assume that the electric field strength at which breakdown occurs in
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 Fall 2014 Problem Set # 7 DUE Thurs. Nov. 13 All problems are from the textbook, D. Cheng, Field and Wave Electronics, 2nd ed. 1. P. 9-9 2. P. 9-11 3. P. 9-18 4. P. 9-27 5. P. 9-42 6. P. 9-43 7. P. 9-45 8. P. 9-48
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 Fall 2014 Problem Set # 6 DUE Nov. 6 All problems are from the textbook, D. Cheng, Field and Wave Electronics, 2nd ed. 1. P. 8-34 2. P. 8-35 3. P. 8-36 4. P. 8-40 5. P. 8-41 6. P. 9-1 7. P. 9-3 8. P. 9-10
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 Fall 2014 Problem Set # 4 DUE Thurs. Oct. 9 All problems are from the textbook, D. Cheng, Field and Wave Electronics, 2nd ed. 1. P. 8-16 2. P. 8-18 3. P. 8-19 4. P. 8-20 5. P. 8-21 6. P. 8-22 7. P. 8-23 8. P. 8-24 9. P. 8-25
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 Fall 2014 Problem Set # 2 (Due Thurs. Sept. 25) All problems are from the textbook, D. Cheng, Field and Wave Electronics, 2nd ed. 1. P. 7-15 2. P. 7-17 3. P. 7-19 4. P. 7-20 5. P. 7-22 6. P. 7-23 7. P. 7-25 8. P. 7-27 9. P. 7-30
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 Fall 2014 Problem Set # 9 DUE Nov. 26 Most problems are from the textbook, D. Cheng, Field and Wave Electronics, 2nd ed. 1. P. 10-19 2. P. 10-20 3. P. 10-21 (Assume that the electric field strength at which breakdown occurs in dry air is 3 megavo
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 SPRING 2014 Problem Set # 1 - Mathematics Review DUE Sept. 18 All problems are from the textbook, D. Cheng, Field and Wave Electronics, 2nd ed. 1. P. 2-1 2. P. 2-2 3. P. 2-16 4. P. 2-19 5. P. 2-20 6. P. 2-24 7. P. 2-26 8. P. 2-34 9. P. 7-15
School: Maryland
Course: ELECTROMAGNETIC WAVE PROPAGATION
ENEE 381 Fall 2014 Problem Set # 3 DUE Oct. 2 All problems are from the textbook, D. Cheng, Field and Wave Electronics, 2nd ed. 1. P. 8-3 2. P. 8-6 3. P. 8-10 4. P. 8-11 5. P. 8-12 6. P. 8-13 7. P. 8-14 8. P. 8-15
School: Maryland
Course: Computer Organization
Homework Assignment 5 Problem 1: (a) A = 3A+5B We can solve this by dividing the expression into three separate expressions A = 3A; B = 5B; A = A+B; In order to do 3A, we need to do 2A+A. we can copy 2A to MDR and then add A; In order to do 5B, we need to
School: Maryland
Course: Computer Organization
Homework 6 Part(b) Write a DLX assembly program to implement the C Program Printout of the .s file .global .global .global .global .global .global .global _exit _open _close _read _write _printf _a .align 4 _a: .word 47 LC0: .ascii "The floor of log2 of 4
School: Maryland
Course: Computer Organization
Homework# 1 Printout of the .s file (assembly program). .global .global .global .global .global .global .global _exit _open _close _read _write _printf _a .align 4 _a: .word 13 LC0: .ascii "Log of A is 0\12\0" .align 4 .global _main _main: ; Initialize St
School: Maryland
ENEE 303 Fall 2014 Homework #8 Solutions VDD VDD VDD RD RD C1=inf. R2 vB M2 C1=inf. R1 M1 RL V1 M1 RL C2=inf. vB C2=inf. V1 M1 C2=inf. R1 vA vB I VG RL vA C1=inf. Commondrain amplifier. V1 is a DC bias voltage that is above the threshold for
School: Maryland
SOLUTION SET HW#4 ENEE 303 Horiuchi Problem #1 (4.5 pts total) each section 1.5 pts each. Vdd Assuming Vdd > 1.4V, where the diode threshold voltage is 0.7V, Vdd R3 1a) Write expressions for the two currents I1 and I2. With Vdd > 1.4V, it isn
School: Maryland
Homework #4 DC Biasing of nFETs ENEE303 (Horiuchi) 9v Problem 1 (2 pts) inverting amplifier 1a) (1.5 pt) In the nFET circuit on the right, if we want to pull V2 down to the edge of saturation, what gate voltage will we have to apply? kn = 50uA/V
School: Maryland
ENEE 303 Fall 2014 Homework #8 Due: Tuesday, November 25, 2013 (in class) VDD VDD VDD RD RD C1=inf. R2 vB R1 C1=inf. R1 M1 RL vA C1=inf. Commondrain amplifier. V1 is a DC bias voltage that is above the threshold for M1. Assume that M1 operat
School: Maryland
ENEE 303 - Homework #6 Solution Set Problem 1 1a/b) Iout vs. IB. 10V To begin, we assume the forward active mode of operation. This is a good guess because VC1 and VC2 are connected to 10V. Beta is given as 30. Iout 10K I B1 10 K 0.7 (1 ) I B1 200 0.7 10
School: Maryland
Homework #5 ENEE 303 (Horiuchi) Solution Set 1) 1 pts In the circuit on the right, a current I flows into the transistor. If we know Is, for the transistor, give the formula describing the voltage V in terms of I. Start by indicating what mode the transis
School: Maryland
Homework #9 (Horiuchi) Fall 2014 Due: Tuesday, Dec 2, 2014 (in class) Vdd Vdd M3 M4 Problem #1 transconductance amplifier voltage gain with Early effect M1 1a) (2 pts) Find an expression for the transconductance vG1 amplifiers smallsignal vol
School: Maryland
Homework #2 ENEE 303 (Horiuchi) Due: Tuesday, Sept 16, 2014 (in class) Problem #1 (3 pts) In class, we introduced the intrinsic silicon carrier concentration ni, which describes the concentration of broken bonds (i.e., the concentration of mobi
School: Maryland
Homework #2 Solutions ENEE 303 (Horiuchi Fall 2014) Problem #1 (1 pt) In class, we introduced the intrinsic silicon carrier concentration ni, which describes the concentration of broken bonds (i.e., the concentration of mobile electrons and holes)
School: Maryland
Homework #1 ENEE 303 (Horiuchi, Fall 2014) Due: Tuesday, Sept 9th, 2014 (in class) Your goals in the homework are to: 1) explain to me how one solves the problem, and 2) to solve for the actual answer. Correct final answers are only a part of the
School: Maryland
HW #1 solutions sheet Horiuchi (1) Note that the wire in the center can have current running through it, but it will be all at the same potential. Lets call the potential on this node, Vx. In this problem, the circuit can be collapsed into two series resi
School: Maryland
Department of Electrical and Computer Engineering University of Maryland, College Park Fall 2014 ENEE 460 Homework Set 7 A.L. Tits 1. [Variation on Exercise 6.1] Consider the double integrator (Example 6.1). (a) Let R be given. Find a constant control inp
School: Maryland
Department of Electrical and Computer Engineering University of Maryland, College Park Fall 2014 ENEE 460 Homework Set 6 A.L. Tits 1. Consider the system x= 0 1 1 0 x+ 0 1 u, y= 1 0 x. Check that, as an autonomous system when u = 0, this system is stable
School: Maryland
Department of Electrical and Computer Engineering University of Maryland, College Park Fall 2014 ENEE 460 Homework Set 2 A.L. Tits 1. Exercise 2.8 from the text. You should choose the parameters of your simulation to match those in Example 2.10: max = 1,
School: Maryland
Department of Electrical and Computer Engineering University of Maryland, College Park Fall 2014 ENEE 460 Homework Set 1 A.L. Tits 1. Exercise 1.3 in the text. 2. Exercise 1.5 in the text. 3. Cruise control exercise in the Additional Exercises (under Teac
School: Maryland
Department of Electrical and Computer Engineering University of Maryland, College Park Fall 2014 ENEE 460 Homework Set 4 A.L. Tits 1. Consider the LTI autonomous model x = Ax, A an n n matrix. Let xe be an equilibrium point. (To make the problem nontrivia
School: Maryland
Department of Electrical and Computer Engineering University of Maryland, College Park Fall 2014 ENEE 460 Homework Set 5 A.L. Tits 1. Exercise 4.4. 2. (a) Exhibit two square matrices A and B such that exp(A + B) = exp(A) exp(B). [There are examples with 2
School: Maryland
Department of Electrical and Computer Engineering University of Maryland, College Park Fall 2014 ENEE 460 Homework Set 3 A.L. Tits 1. Exercise 3.4 from the text. 2. Exercise 3.10 from the text. 3. Reproduce the simulation of Figure 3.4. 4. Consider the sy
School: Maryland
ENEE 205, Spring 2014 Problem Set 4 Issued: Mon 2/17 Due: Mon 2/24 Problem 4.1 For each of the networks shown in (a)(g) below, calculate the equivalent resistance between terminals A and B. 30 (f) 40 B A 30 30 20 60 10 20 B 20 10 20 (e) 10 A 60
School: Maryland
ENEE 205, Spring 2014 Problem Set 2 Issued: Mon 2/3 Due: Mon 2/10 Problem 2.1 In the following circuit, the current owing through the 6 k 4 k Vs resistor is i6 D 1 mA. 2 k 1 k 6 5 k k 7 k i6 3 k (a) Draw a large copy of this circuit on a separate page. On
School: Maryland
ENEE 205, Spring 2014 Problem Set 1 Issued: Mon 1/27 Due: Mon 2/3 Problem 1.1 The following gure shows the current and voltage supplied by a cell-phone battery during two hours of usage. v(t) i(t) 9V 8V v(t) 20mA 4V i(t) 10mA 1 hr 2 hr t 1 hr 2 hr t (a) B
School: Maryland
ENEE 205, Spring 2014 Problem Set 3 Issued: Mon 2/10 Due: Mon 2/17 Problem 3.1 Obtain the expression in the standard form Xm cos.!t C / for the real sinusoidal function x.t / corresponding to each of the complex phasors given below. You may leave your ans
School: Maryland
ENEE 303 Homework 5 Problem 1. For a particular inverter design using a power supply VDD, VOL = 0.1VDD, VOH = 0.8VDD, VIL = 0.4VDD, and VIH = 0.6VDD. What are the noise margins? What is the width of the transition region? For a minimum noise margin of 1V,
School: Maryland
4.46 The dc current I flows through the diode giving 4.33 R = I k2 rise to the diode resistance r j= !i1 I) and the Small-Signal equivalent circuit is represented by R + 0 rdV I0_2 mA A 5 I0 Use Iterative Analysis procedure I V V,ID 7 O. = 2 VD Vo 0.3 mA
School: Maryland
_ P I i A 5.10 L 0.25 jim = 5.50 6 = 2 Ii n (a) 460 0 C 2 ro ) ,3 +2.5V. vs 345 pF/rn = = 460 x = - 0.25mA R 6nm 5.75 x io = +1 .8V. m k 0 C = ji (b)For = 265 (A)/v 2 = 20,k = 5.29 mA/V 2 +1 .OV. .0.8mA=iD=!kflv(. = VGS 055 V = 1.05 V. VDSO.SSV g (c) = k
School: Maryland
I _/_1 13.3 MH 1 V VOh = VDD 8 O. , 1 V NML (04 VOL width of transition region V,.H = DD 61 0.1 )VDD _ , 0 O.3V 00 O.2V for a minimum NM of VIL lv =O VDD 2 I 5 V VDD !i: 13.23 Note that this question ignores the possibility ol dynamic power dissipation Av
School: Maryland
_ _ v,. = BE B VBE = 1O] 251n[ B] 131 in[ = 650mV = 8 jiA 5X10 B 25 ic/I = = 1000/125 +3V +5V +5V C B -3V 5 = 8 R 0.65 0.008 = 544 kfl B VccVCE iz_i = = 4kfl 8 V = VE = C =0 3+ 150X6 =0.73V 150 + 91 8 V + 0.7 V = +1.43 V = = (a) = 0.48 mA 3 + 0.48 X 5.1 =
School: Maryland
ENEE 303 Homework 1 Solution Problem 1. (a) In order to find out the input resistance Rix, we need to place a test signal vt in the input terminal and try to find out the test current it. The input resistance is Rix = vt/it. R2 vt i1 it R 1 vx i2 R Rix Ro
School: Maryland
ENEE 303 Homework 3 Problem 1. Consider an npn transistor operated in the active mode and represented by the model of Fig 1(a). Let the transistor be connected as indicated by the equivalent circuit shown in Fig 1(b). It is required to calculate the value
School: Maryland
ENEE 303 Homework 4 Problem 1. Consider a CMOS process for which Lmin 0.25 m, tox 6nm,Vt 0.5V and n 460cm2 / V s . (a) Find Cox and k n . (b) For an NMOS transistor with W / L 15 m / 0.25 m , calculate the values of VOV ,VGS and VDSmin needed to operate t
School: Maryland
Course: Electronic Circuits Design Laboratory
Introduction The objective of this lab is to examine the effect of frequency on circuit performances. Analysis, Design and Practical Realization Low frequency response of CE amplifier experiment First we designed a CE amplifier circuit with mid band gain
School: Maryland
Course: Digital Circuits And Systems Laboratory
LABORATORY 2 - Synchronous and Asynchronous Counters Lab Goals The main purpose of this lab is to introduce the basic laboratory procedures necessary to evaluate simple digital circuits: how to convert logic diagrams into circuit diagrams, how to use b
School: Maryland
Course: Electric Machines
Scott R. Smith ENEE473 Lab 5: Three-Phase Induction Machine Equivalent Circuit Model March 9, 2007 Purpose: This experiment will allow me to determine the equivalent circuit model parameters for the three-phase induction machine. The equivalent circ
School: Maryland
Course: Digital Circuits And Systems Laboratory
Laboratory1:Introduction 1.1 Objectives The objectives of this laboratory are: To become familiar with the Agilent InfiniiVision 2000 X series oscilloscope and its built-in function generation DVM, with which you will learn to acquire, save, and manipulat
School: Maryland
Course: Digital Circuits And Systems Laboratory
Laboratory 5: Half Adder and Full Adder 5.1 Objectives The objectives of this laboratory are: To become familiar with the Xilinx Foundation Series Tools for the design of logic circuits. To understand and use Verilog HDL for the design of simple combina
School: Maryland
Course: Digital Circuits And Systems Laboratory
Laboratory 4: Latches and Flip-Flops 4.1 Objectives The objectives of this laboratory are: To design various latch and flip-flop circuits To test various latch and design circuits To measure the non-ideal properties of your circuits and compare the perfor
School: Maryland
Course: Digital Circuits And Systems Laboratory
Laboratory 3: Switching Circuits and Digital Logic Analyzers Objectives 3.1 The objectives of this laboratory are: To design a minimal switching circuit To test the switching circuit with all possible input combinations To identify glitches and measure ti
School: Maryland
Course: Digital Circuits And Systems Laboratory
Laboratory 2: Synchronous and Asynchronous Counters 2.1 Objectives The objectives of this laboratory are: To introduce the basic laboratory procedures necessary to evaluate simple digital circuits. To implement small counter circuits using simple ICs. The
School: Maryland
Course: Digital Circuits And Systems Laboratory
ENEE 245 Digital Circuits and Systems Laboratory Instructor: Manoj Franklin E-mail: manoj@eng.umd.edu Phone: 301-405-6712 Office: 1317 A.V. Williams Building Office Hours: TBA Online: https:/elms.umd.edu In this course you will learn how to design, simula
School: Maryland
Course: Elements Of Discrete Signal Analysis
LAB ASSIGNMENT 12 (due 04/24/13) _ (15 pts.) The surface shown in surfplot12.pdf is "physically" generated in three steps: - A flat sheet is tilted above the horizontal square S = cfw_(x,y): -1.5<=x<=1.5 , -1.5<=y<=1.5 so that its height above S va
School: Maryland
Course: Elements Of Discrete Signal Analysis
LAB ASSIGNMENT 11 (due 04/17/13) _ (20 pts.) The signal in the file DIALTONES11.WAV is a sequence of eight DTMF tones obtained using a nonstandard set of frequencies (in Hz): Frow = [622 715 823 946] Fcol = [1183 1360 1565] The signal vector x was ge
School: Maryland
Course: Elements Of Discrete Signal Analysis
LAB ASSIGNMENT 13 (due 05/08/13) _ (20 pts.) The signal in the file NOISY_CLIP_HW.WAV is a music clip corrupted with noise. The objective of this assignment is to denoise it. i) Use WAVREAD to import the noisy audio signal as vector x. What is the sampli
School: Maryland
Course: Elements Of Discrete Signal Analysis
LAB ASSIGNMENT 10 (due 04/10/13) _ (20 pts.) The signal in the file AUDIO10.wav consists of N samples of a signal y, which is a modulated version of a bandlimited audio signal x: y[n] = x[n]*cos(w*n), n = 0:N-1 Here, w = K*(2*pi/N) for some K. The obj
School: Maryland
Course: Elements Of Discrete Signal Analysis
LAB ASSIGNMENT 9 (due 04/03/13) _ The 512x512 floating-point matrix HIDDENMSG contains a faint message (very dark grey on a black background) obscured by additive noise. Message and noise are orthogonal to each other; specifically, - noise has zero pro
School: Maryland
Course: Elements Of Discrete Signal Analysis
LAB ASSIGNMENT 7 (due 03/13/13) _ (Total Points: 15) Consider the function s(t) defined for t in [0,4) by cfw_ e^(t-1) , for t in [0,1) s(t) = cfw_ (t-2)^2 , for t in [1,3) cfw_ e^(3-t) , for t in [3,4) (i) Generate a column vector s consisting of 512
School: Maryland
Course: Elements Of Discrete Signal Analysis
LAB ASSIGNMENT 8 (due 03/27/13) _ (Total Points: 15) In Lab 8, item 7, we wrote the function COMPRESS1 which finds the M absolutely largest entries of a real or complex vector X, nulls out the remaining entries, and also computes the energy (square
School: Maryland
Course: Elements Of Discrete Signal Analysis
LAB ASSIGNMENT 6 (due 03/06/13) _ (Total Points: 15) Submit EITHER Part 1 OR Part 2 _ Part 1 _ TASK 1.1 - Launch MATLAB and open the figure triangles.fig - As in item 5 in Lab 5, generate a square X-Y grid using m = 200 ; a = -1 : 1/m : 1 ; (note th
School: Maryland
Course: Elements Of Discrete Signal Analysis
LAB ASSIGNMENT 3 (due 02/13/13) _ A linear filter acts on a real-valued input sequence u[n] to produce an output sequence v[n], where n is an integer representing discrete time. At time n, the output sample is given by v[n] = 0.5*v[n-1] - 0.4*v[n-2] +
School: Maryland
Course: Elements Of Discrete Signal Analysis
LAB ASSIGNMENT 4 (due 02/20/13) _ DATA: The vector chirp04 contains a sinusoid of unit amplitude generated by chirp04 = cos(2*pi*v) ; where the angle 2*pi*v is a NONLINEAR function of the sample index. As a result, the signal frequency varies with time.
School: Maryland
Course: Elements Of Discrete Signal Analysis
LAB ASSIGNMENT 2 (due 020613) _ In Lab 2, you learned various plotting techniques and created an exponentially faded version of a given sinusoidal signal. In this assignment, you will use the so-called Hamming window to obain a modified sinusoid with sy
School: Maryland
Course: Electrical Machines Laboratory
Ramatou Cisse ENEE473 Lab Experiment #10 Synchronous Motor Prof: Patrick Date: April 24, 2013 Purpose: The purpose of this lab is to be familiar with the synchronous machine used to operate as a synchronous motor. The students will be asked to obtain its
School: Maryland
Course: Electrical Machines Laboratory
Ramatou Cisse ENEE473 Lab Experiment #9 SYNCHRONOUS GENERATOR (ISOLATED OPERATION) Prof: Patrick Date: April 19, 2013 Purpose The purpose of this lab is to be familiar with the three-phase synchronous machine rated at approximately 1kw and connected has a
School: Maryland
Course: Electrical Machines Laboratory
Ramatou Cisse ENEE473 Lab Experiment #9 SYNCHRONOUS GENERATOR (ISOLATED OPERATION) Prof: Patrick Date: April 19, 2013 Purpose The purpose of this lab is to be familiar with the three-phase synchronous machine rated at approximately 1kw and connected has a
School: Maryland
Course: Electrical Machines Laboratory
Ramatou Cisse ENEE473 Lab Experiment #7 and #8 Single-Phase Induction Motor Using three-phase Inductor Machine Prof: Patrick McAvoy Date: April 12, 2013 Purpose: The purpose of these two labs is to have a better understanding of single-phase IM. First, st
School: Maryland
Course: Electrical Machines Laboratory
Ramatou Cisse ENEE473 Lab Experiment #6 Three-Phase Induction Motor Prof: Patrick Date: March 25, 2013 Purpose The purpose of this experiment is to perform measurements and understand the mechanical characteristics of a three-phase induction motor looking
School: Maryland
Course: Electrical Machines Laboratory
Ramatou Cisse ENEE473 Lab Experiment #5 Three-Phase Induction Motor Prof: Patrick Date: March 15, 2013 Purpose: The purpose of this lab is to be familiar with the DC dynamometer (DCD) which has various functions: mechanical load or rotor, or used for torq
School: Maryland
Course: Electrical Machines Laboratory
Ramatou Cisse ENEE473 Lab Experiment #5 Three-Phase Induction Motor Prof: Patrick Date: March 15, 2013 Purpose: The purpose of this lab is to be familiar with the DC dynamometer (DCD) which has various functions: mechanical load or rotor, or used for torq
School: Maryland
Course: Electrical Machines Laboratory
Purpose The purpose of this experiment is to introduces a three-phase synchronous machine (SM) rated at approximately 1kW that has a Y-connected stator and a phase voltage of 120V , determine the synchronous reactance Xs of its per-phase equivalent circui
School: Maryland
Course: Electrical Machines Laboratory
Purpose This experiment will perform measurements on a single-phase induction motor (IM) with a power rating of 750W. Lab equipment The wattmeter to measure the power Induction machine (IM) An ammeter to measure the electric current in a circuit. Voltmete
School: Maryland
Course: Electrical Machines Laboratory
Purpose The purpose of this experiment is to perform measurements on a three phase induction motor using a single phase. Lab equipments The wattmeter to measure the power Induction machine (IM) An ammeter to measure the electric current in a circuit. Volt
School: Maryland
Course: Electrical Machines Laboratory
Purpose The purpose of this experiment is to perform measurements and understand the mechanical characteristics of a three-phase induction motor looking at three regimes of operation: motor, brake, and asynchronous generator. Lab equipments The wattmeter
School: Maryland
Course: Electrical Machines Laboratory
Lab redo after TA COMMENTs 1) %motor regime clc f=60; R=50.9; nsyn=1800; n=[1794,1790,1790,1772,1779,1771,1761,1743,1736,1720,1701,1681,1657,161 2]; %SLIP s=(nsyn-n)./nsyn; %Power Factor Pwa=[-13,-6,8,28,60,101,139,195,217,244,271,280,280,270]; Pwc=[119,1
School: Maryland
Course: Electrical Machines Laboratory
CODE LAB 6 1) %motor regime clc f=60; R=50.9; nsyn=1800; n=[1794,1790,1790,1772,1779,1771,1761,1743,1736,1720,1701,1681,1657,161 2]; %SLIP s=(nsyn-n)./nsyn; %Power Factor Pwa=[-13,-6,8,28,60,101,139,195,217,244,271,280,280,270]; Pwc=[119,122,143,167,208,2
School: Maryland
Course: Electronic Circuits Design Laboratory
Name Ramatou Cisse Section 0101 Lab Experiment # Four Response of Simple Transistor Circuits Professor Agis IliadiS Date April 4, 2011 Introduction: In this lab, the goal is to expand on the concepts learned in lab 2 by not only considering the amplifier
School: Maryland
Course: Electronic Circuits Design Laboratory
Name Ramatou Cisse Section 0101 Lab Experiment # Six WIRELESS COMMUNICATION Professor Agis Iliadis Date May 2, 2011 Introduction: In this lab, the goal is to design and build a basic wireless communicator receiver given certain specifications. The input s
School: Maryland
Course: Electronic Circuits Design Laboratory
Name Ramatou Cisse Section 0101 Lab Experiment #5: DIFFERENTIAL AMPLIFIERS AND OP-AMP CIRCUITS Professor Agis Iliadis Date April 12, 2011 Introduction: III. Analysis, Design, and Practical Realization: This lab can be organized into two sections. Differen
School: Maryland
Course: Electronic Circuits Design Laboratory
Name Ramatou Cisse Section 0101 Lab Experiment # Three Compact Disk Hi Fi Audio System Professor Agis Iliadis Date March 12, 03 2011 Introduction The goal is to build a compact disk hi fi audio system by putting together the concepts applied in the previo
School: Maryland
Course: Electronic Circuits Design Laboratory
Introduction: The purpose of this lab is to make simple amplifiers from NPN BJT by examining the DC characteristics of a BJT and investigating how changing the DC condition gives rise to amplification. Analysis, Design, and Practical realization Part I: D
School: Maryland
Course: Electronic Circuits Design Laboratory
Introduction: In this lab, the goal is to design and build a basic wireless communicator transmitter to complement the receiver designed and built in lab 6. The output signal from the transmitter will serve as the input signal for the receiver. In the tra
School: Maryland
Course: Electronic Circuits Design Laboratory
February 14th , 2011 Cisse, Ramatou ENEE307/0101 LABORATORY 1: EQUIPMENT AND MEASUREMENTS Lab Station: E Lab Instructor: Agis Iliadis Introduction The purpose of this lab is to design, build and test a non-inverting and inverting op-amp amplifiers with a
School: Maryland
Course: Electronic Circuits Design Laboratory
February 28th , 2011 Cisse, Ramatou ENEE307/0101 LABORATORY 2: SIMPLE TRANSISTOR AMPLIFIERS Lab Station: E Lab Instructor: Agis Iliadis Introduction: The purpose of this lab is to make simple amplifiers from NPN BJT by examining the DC characteristics of
School: Maryland
Course: Electronic Circuits Design Laboratory
Name Mewael Yebassew Section 0108 Lab Experiment # Three Compact Disk Hi Fi Audio System Professor Agis Iliadis Date April, 04 2010 Introduction The main goal of this lab is to make a high quality audio amplifier for a compact disc player by taking a smal
School: Maryland
Course: Electronic Circuits Design Laboratory
Name Mewael Yebassew Section 0108 Lab Experiment # Two Simple Transistor Amplifiers Professor Agis Iliadis Date March, 12 2010 Introduction The purpose of this lab is to make simple amplifiers from NPN BJT by examining the DC characteristics of a BJT and
School: Maryland
Course: Electronic Circuits Design Laboratory
Name Mewael Yebassew Section 0108 Lab Experiment # Two Simple Transistor Amplifiers Professor Agis Iliadis Date March, 12 2010 Introduction The purpose of this lab is to make simple amplifiers from NPN BJT by examining the DC characteristics of a BJT and
School: Maryland
Course: Electronic Circuits Design Laboratory
Name Mewael Yebasssew ENEE 307 Section 0108 02/26/10 Lab Report #0 Introduction The objective of this experiment was to familiarize the students with the lab equipments; lab's meter, oscilloscopes, power supplies, signal generators, and learn how to captu
School: Maryland
Course: Electronic Circuits Design Laboratory
Introduction The objective of this experiment was to familiarize the students with the lab equipments; lab's meter, oscilloscopes, power supplies, signal generators, and learn how to capture data for later use. Test and measurement results In this lab we
School: Maryland
Course: Electronic Circuits Design Laboratory
Introduction The objective of this lab is to design, build and test a non-inverting and inverting op-amp amplifiers with a given voltage gain. After the experiment we will be able to build amplifiers and be able to understand the effect of changing the ch
School: Maryland
Course: Electronic Circuits Design Laboratory
Name Mewael Yebassew Section 0108 Lab Experiment # One Operational Amplifiers Professor Agis Iliadis Date March, 7 2010 Introduction The objective of this lab is to design, build and test a non-inverting and inverting op-amp amplifiers with a given voltag
School: Maryland
Course: Introduction To Programming Concepts For Engineers
EE140 Lab 11 1.What are the differences and connections between a string and a charater? A string is a special type of character. In fact, a string is an array of character type elements. Character can hold only one character, but string can hold a series
School: Maryland
Course: Introduction To Programming Concepts For Engineers
EE140 Lab 9 Q1: a. b. c. d. e. f. int x[2][5]; 2 rows and 5 columns 10 elements x[1][0] x[1][1] x[1][2] x[1][3] x[1][4] x[0][2] x[1][2] x[1][2]=0; Q2: #include<stdio.h> void display(int ary[][100],int row,int column) cfw_ int i,j; for(i=0;i<row;i+) cfw_ f
School: Maryland
Course: Introduction To Programming Concepts For Engineers
Lab#6 EE140 /-/Lab#6 Question#1 /A program that ask users for velocity and angle. The program calculate /time, distance, and height using functions and display the results /on the screen. /-#include<stdio.h> #include<math.h> double const pi=3.1415926,g=9.
School: Maryland
Course: Introduction To Programming Concepts For Engineers
EE140 Lab4 2) #include<stdio.h> int main(void) cfw_ int a,b; printf("Enter two integers: "); scanf("00",&a,&b); if(a>b) printf("0 is larger than 0\n",a,b); else if (a=b) printf("Two numbers are equal.\n"); else printf("0 is larger than 0\n",b,a); return 0
School: Maryland
Course: Digital Circuits And Systems Laboratory
LAB REPORT 8 LABORATORY/TEAM INFORMATION Authors: Iniese Umah, Tim Beecher Course & Section: ENEE245 Section 0103 Laboratory Number: 8 Date: 10/24/12 Procedure: Lab Procedure: Part 1: First we generated Verilog code for the 4 bit ripple and carry look ahe
School: Maryland
Course: Digital Circuits And Systems Laboratory
LAB REPORT 4 LABORATORY/TEAM INFORMATION Authors: Iniese Umah, Ihekweme, Howells Course and Section: ENEE245 Section 0103 Laboratory Number: 4 Lab-Title: Latches and Flip-Flops Date: 9/26/12 Bench: A OBJECTIVES The objectives of this laboratory are: To de
School: Maryland
Course: Digital Circuits And Systems Laboratory
LAB REPORT 3 LABORATORY/TEAM INFORMATION Authors: Iniese Umah, Connor Bruso Course and Section: ENEE245 Section 0103 Laboratory Number: 3 Lab-Title: Switching Circuits and Digital Logic Analyzers Date: 9/12/12 Bench: A OBJECTIVES To design a minimal switc
School: Maryland
Course: Digital Circuits And Systems Laboratory
LAB REPORT 2 LABORATORY/TEAM INFORMATION Authors: Sam Alqasem (111137152) and Iniese Umah Course and Section: ENEE245 Section 0103 Laboratory Number: 2 Laboratory Title: Asynchronous and Synchronous Counters Date: 9/12/12 Bench: F OBJECTIVES To introduce
School: Maryland
Course: Digital Circuits And Systems Laboratory
Iniese Umah Alex Kim ENEE 245 Lab 11 Laboratory 11: Vending Machine Controller Objective Design a vending machine controller circuit that accepts coins and product selections as inputs, and supplies requested product and cash balance. Display the cash bal
School: Maryland
LABORATORY 12 Rectifier Circuits A. Lab Goals In this lab you will learn about the operation of diodes, and characterize half-wave and fullwave rectifier circuits both with and without filtering. You will also learn about zener diodes and design, construc
School: Maryland
LABORATORY 11 Transient Response in 1st And 2nd Order Circuits A. Lab Goals In this lab you will design, construct, and test a number of circuits with one or two en ergy-storing elements. The goal of the lab is to characterize and understand the transient
School: Maryland
LABORATORY 10 Active Filter Designs A. Lab Goals For this lab you will design, scale, construct, and test active filter circuits. You will compare the frequency performance of two different filters. B. Background Reading Read sections 9.3-9.7 in (M/L) on
School: Maryland
LABORATORY 1 - Test and Measurement Equipment A. Lab Goals In this lab you will gain familiarity with several pieces of test and measurement equipment. The key piece of equipment that you will use is the digital mixed-signal oscilloscope, with which you w
School: Maryland
LABORATORY 12 Rectifier Circuits A. Lab Goals In this lab you will learn about the operation of diodes, and characterize half-wave and fullwave rectifier circuits both with and without filtering. You will also learn about zener diodes and design, construc
School: Maryland
LABORATORY 11 Transient Response in 1st And 2nd Order Circuits A. Lab Goals In this lab you will design, construct, and test a number of circuits with one or two energystoring elements. The goal of the lab is to characterize and understand the transient r
School: Maryland
LABORATORY 10 Active Filter Designs A. Lab Goals For this lab you will design, scale, construct, and test active filter circuits. You will compare the frequency performance of two different filters. B. Background Reading Read sections 9.3-9.7 in (M/L) on
School: Maryland
LABORATORY 9 Passive Filter Designs A. Lab Goals For this lab you will design, scale, construct, and test passive filter circuits. You will compare the frequency performance of two different filters. B. Background Reading Read sections 9.3-9.7 in (M/L) on
School: Maryland
LABORATORY 7 Digital-to-Analog Converters A. Lab Goals In this lab you will build and test simple D/A converters. B. Background Reading Look at the material in Chapters 4 and 8 of the textbook regarding D/A converters. C. Definitions D/A converter digital
School: Maryland
LABORATORY 6 Operational Amplifier Circuits (part II) A. Laboratory Goals In this lab you will build operational circuits with either multiple inputs or multiple op-amps and characterize their performance as a function of frequency and input pulse shape.
School: Maryland
LABORATORY 5 Operational Amplifier Circuits A. Laboratory Goals In this lab you will build a number of simple circuits containing operational amplifiers (opamps) and characterize their performance as a function of frequency and input pulse shape. B. Backg
School: Maryland
LABORATORY 4 AC Power A. Lab Goals In this lab you will optimize power transfer between a source and the load in a number of different circuits. You will measure power factors and attempt to compensate circuits to achieve unity power factors. B. Backgroun
School: Maryland
The graphs below show one period of the sinusoid cos(t+) starting at t = 0. The dotted lines are at levels 1/2 and -1/2. Which graph corresponds to: =0: 0 < < /3 : /3 < < /2 : = /2 : /2 < < 2/3 : 2/3 < < : A =: < < 2/3 : 2/3 < < /2 : = /2 : /2 < < /3 :
School: Maryland
ENEE 222 EXAM 1: SAMPLE PROBLEMS PROBLEM 1 Let z = x + jy and w = ej , where x, y and are real-valued. (i) Express z + z 1 in Cartesian form. (ii) Express w3 + w3 as a real-valued function of . (iii) Express |z w|2 as a sum of real-valued terms involving
School: Maryland
ENEE 222 FINAL EXAM: SAMPLE PROBLEMS 1. Let x(t) = 1.7 + 3.5 cos(24t 2.1) + 7.9 cos(48t + 0.8) + 5.4 cos(64t + 1.1) , where t is in seconds. (i) Determine the fundamental period T0 of x(t). (ii) Dene (i.e., give the numerical values of) a scalar c and a v
School: Maryland
The graphs below show one period of the sinusoid cos(t+) starting at t = 0. The dotted lines are at levels 1/2 and -1/2. Which graph corresponds to: =0: 0 < < /3 : /3 < < /2 : = /2 : /2 < < 2/3 : 2/3 < < : A =: < < 2/3 : 2/3 < < /2 : = /2 : /2 < < /3 :
School: Maryland
ENEE 303: Analog and Digital Electronics Course Outline, Spring 2013 Instructor: Alireza Khaligh Office: 2347 A.V. Williams; Tel: 301-405-8985; EML: khaligh@ece.umd.edu; URL: http:/www.ece.umd.edu/~akhaligh Grading: Homework Mid-Term Exam 1 Mid-Term Exam
School: Maryland
Electrical and Computer Engineering Department University of Maryland College Park, MD 20742-3285 Glenn L. Martin Institute of Technology A. James Clark School of Engineering Fall 2010 Dr. Charles B. Silio, Jr. Telephone 301-405-3668 Fax 301-314-9281 sil
School: Maryland
ENEE244: Digital Logic Design Fall, 2011 Lecture Times: Monday & Wednesday 11:30 am - 12:15 pm Classroom: Room 1102, Martin Hall (EGR 1102) Instructor/Office: Professor Kazuo Nakajima/Room 2345, A. V. Williams Bldg. Contact Information: By phone 301-405-3
School: Maryland
ENEE244: Digital Logic Design Fall 2012 Course Syllabus Lecture: M,W 3:00-4:45pm, EGR 0108 Sections 0101-0103 Instructor: Joseph JaJa, 3433 A.V. Williams Bldg; 301-405-1925, josephj@umd.edu Course Objectives: Students are supposed to learn the basic techn
School: Maryland
ENEE 646: Digital Computer Design Fall 2004 Handout #1 Course Information and Policy Room: CHE 2108 TTh 2:00p.m. - 3:15p.m. http:/www.ece.umd.edu/class/enee646 Donald Yeung 1327 A. V. Williams (301) 405-3649 yeung@eng.umd.edu http:/www.ece.umd.edu
School: Maryland
ENEE 322: Signal and System Theory Course Information Fall 2002 General Information Course Information: Title: Lecture: Recitation: ENEE 322: Signal and System Theory TuTh 12:30 1:45, PLS 1140 Section 0301 Fri 1:00 - 1:50 EGR 1104 Section 0302 Mon
School: Maryland
ENEE324: Engineering Probability Course Syllabus Spring 2009 Instructor: Joseph JaJa http:/www.umiacs.umd.edu/~joseph/classes/enee324/index.htm Course Objectives: Axioms of probability; conditional probability and Bayes' rule; random variables, pro
School: Maryland
Electrical and Computer Engineering Department University of Maryland College Park, MD 20742-3285 Glenn L. Martin Institute of Technology A. James Clark School of Engineering Dr. Charles B. Silio, Jr. Telephone 301-405-3668 Fax 301-314-9281 sil
School: Maryland
Course: Computer Organization
ENEE 350H- Computer Organization Fall 2003 Welcome to the class homepage for ENEE350H for fall 2003. Please look at this site frequently for the latest course information, homeworks and announcements. Information: Course Information Outline of topics