Purdue - ECE 301 - 301

ECE 301, Homework #9, due date: 11/02/2011 http:/cobweb.ecn.purdue.edu/chihw/11ECE301F/11ECE301F.htmlQuestion 1: [Basic] p. 334, Problem 4.3.Question 2: [Basic] p. 334, Problem 4.4.Question 3: [Basic] p. 336, Problem 4.10.Question 4: [Basic] p. 336, P

Purdue - ECE 301 - 301

Purdue - ECE 301 - 301

ECE 301, Homework #10, due date: 11/09/2011 http:/cobweb.ecn.purdue.edu/chihw/11ECE301F/11ECE301F.htmlQuestion 1: [Basic] Write down the synthesis and analysis formulae of DT FT. Question 2: [Basic] y[n] = cos( 3 n). Plot the DT FT Y (ej ). 2 Question 3:

Purdue - ECE 301 - 301

Purdue - ECE 301 - 301

ECE 301, Homework #11, due date: 11/16/2011 http:/cobweb.ecn.purdue.edu/chihw/11ECE301F/11ECE301F.htmlQuestion 1: [Basic] Consider an AM-DSB signal y(t) = (x(t) + 0.5) cos(3t) is sent by a transmitter. 1. In what condition can we use asynchronous demodul

Purdue - ECE 301 - 301

Purdue - ECE 301 - 301

ECE 301, Homework #12, due date: 11/30/2011 http:/cobweb.ecn.purdue.edu/chihw/11ECE301F/11ECE301F.htmlQuestion 1: [Advanced] We use the basic setting as stated in p. 632, Problem 8.24(a). But we only need to answer the following questions instead: 1. Fin

Purdue - ECE 301 - 301

Purdue - ECE 301 - 301

ECE 301, Homework #13, due date: 12/7/2011http:/cobweb.ecn.purdue.edu/chihw/11ECE301F/11ECE301F.htmlQuestion 1: [Basic] p. 801, Problem 10.21(ad).Question 2: [Basic] p. 801, Problem 10.21(eh).Question 3: [Basic] p. 801, Problem 10.22(a,b).Question 4:

Purdue - ECE 301 - 301

Purdue - ECE 301 - 301

ECE 301, Homework #14, No need to turn in this homework. The solution will be posted on Friday 12/9.http:/cobweb.ecn.purdue.edu/chihw/11ECE301F/11ECE301F.htmlQuestion 1: [Basic] p. 804, Problem 10.30.Question 2: [Basic] p. 802, Problem 10.24. Change th

Purdue - ECE 301 - 301

Purdue - ECE 382 - 382

School of Electrical and Computer EngineeringSchool of Electrical and Computer EngineeringCompensatorsR(s) + C(s) G(s)T (s) =R(s) + G (s) 1 + G (s)C(s) G(s) Uncompensated systemIf T(s) does not perform as desired, then we need to add an additional

Purdue - ECE 382 - 382

ECE 382Lead Compensator Design (Root-Locus)G(s) = 4 s(s + 2)Design Objective: = 0.5 and n = 4 rad/sec. (Interpret the design objective in terms of performance specification.) Procedure: 1) General form of a lead compensator Gc (s) = Kc (s + 1 ) 1 (s +

Purdue - ECE 382 - 382

ECE 382Review of Solutions of Linear Ordinary Differential Equations with Constant CoefficientsWe shall consider an nth -order, linear, ordinary differential equation with constant coefficients, and discuss some physical problems giving rise to such equ

Purdue - ECE 382 - 382

ECE 382 Laplace Transform L d f (t) = sF (s) - f (0); dt 1 ; (s + a) ; s2 + 2Some Useful FormulaeLd2 f (t) = s2 F (s) - sf (0) - f(0) 2 dtL e-at =L tn e-at = L [cos t] =n! (s + a)n+1 s s2 + 2L [sin t] = Second-order Systems2 n C(s) = T (s) = 2 ;

Purdue - ECE 382 - 382

Transfer FunctionsTransfer function is defined as: L cfw_output variable Transfer function = L cfw_input variable initial conditions are zero For example, find the transfer function Eo (s) of an RC circuit Ei (s)Block DiagramsA block diagram of a syste

Purdue - ECE 382 - 382

Feedback Control System CharacteristicsWhy study feedback control systems?R(s) R(s) G(s) C(s) vs. + E(s) _ G(s) C(s)Sensitivity AnalysisFor a system to perform well, it must be less sensitive to parameter variation. We would like to analyze how the va

Purdue - ECE 453 - 453

Lessons from Nanoscience: A Lecture Note SeriesVolume 1: Lessons from Nanoelectronics: A New Perspective on Transport Lectures 1-9 Supriyo Datta Purdue University datta@purdue.eduAugust 22, 2011For more information about the lecture note series, see ht

Purdue - ECE 453 - 453

Lessons from Nanoscience: A Lecture Note SeriesVolume 1: Lessons from Nanoelectronics: A New Perspective on Transport Lectures 10-17 Supriyo Datta Purdue University datta@purdue.eduSeptember 29, 2011For more information about the lecture note series, s

Purdue - ECE 453 - 453

10/05/07ECE 495N, Fall'07MSEE B010, MWF 330P 420PFundamentals of Nanoelectronics HW#4: Due Friday Oct.12 in class.Problem 1: Consider a (2x2) matrix of the formcos sin e- i A= sin e+ i - cos What are its eigenvalues? What are the corresponding eigen

Purdue - ECE 453 - 453

Purdue - ECE 453 - 453

10/12/07ECE 495N, Fall'07MSEE B010, MWF 330P 420PFundamentals of Nanoelectronics HW#5: Due Friday Oct.19 in class.All exercises, page numbers refer to S.Datta, Quantum Transport: Atom to Transistor, Cambridge (2005) HW#5: Due Friday Oct.19 in class. N

Purdue - ECE 453 - 453

Purdue - ECE 453 - 453

10/19/06ECE 495N, Fall'07MSEE B010, MWF 330P 420PFundamentals of NanoelectronicsNote: Exam II on Monday Nov.5 in class.All exercises, page numbers refer to S.Datta, Quantum Transport: Atom to Transistor, Cambridge (2005)HW#6: Due Monday Oct.30 in cl

Purdue - ECE 453 - 453

Purdue - ECE 453 - 453

Purdue - ECE 453 - 453

Lessons from Nanoscience: A Lecture Note SeriesVolume 1: Lessons from Nanoelectronics: A New Perspective on Transport References/Appendices Supriyo Datta Purdue University datta@purdue.eduAugust 22, 2011For more information about the lecture note serie

Purdue - ECE - 311

Purdue - ECE - 311

Purdue - ECE - 311

Purdue - ECE - 311

Purdue - ECE - 311

Purdue - ECE - 311

Purdue - ECE - 311

Purdue - ECE - 311

Purdue - ECE - 311

ECE 311 Homework #9 Not to be turned inProblem 1: The following is the equation of the electric field intensity of an EM wave in free space. V E= - 35 cos(9.42x10 6 t + 3.14x10 -2 y)a z mA) What is the wavelength of the wave? B) What is the frequency o

Purdue - ECE - 311

Purdue - ECE - 311

Purdue - ECE - 305

NCNwww.nanohub.orgEE-305: Solid State Devices Solution Homework # 1Muhammad Ashraful Alam alam@purdue.eduAlam ECE-30511.1a)(i) Silicon (ii) GaAsb) crystalline material is uniform throughout while polycrystalline is uniform/crystalline in small sec

Purdue - ECE - 305

NCNwww.nanohub.orgEE-305: Solid State Devices Solution Homework #2Muhammad Ashraful Alam alam@purdue.eduAlam ECE-3051Q1Ego=1.170; a=4.730e-4; b=636; T=[0:1:600]; Eg=Ego-a.*(T.^2)./(T+b); Plot(T, Eg); hold on; Ego=1.205; a=2.8e-4; Eg=Ego-a.*T; Plot

Purdue - ECE - 305

Purdue - ECE - 305

Purdue - ECE - 305

Purdue - ECE - 305

Purdue - CS - 354

Purdue - CS - 354

CS354: Operating SystemsSpring 2012Dongyan XuDepartment of Computer Science Purdue University1General Information Web Page: http:/www.cs.purdue.edu/homes/cs354 Office: LWSN1173 (Tuesday 10am12pm) Email: dxu@cs.purdue.edu Textbook: Recommended: Doug

Purdue - CS - 354

CS354: Operating SystemsSpring 2012Dongyan XuDepartment of Computer Science Purdue University1Acknowledgement The following people for sharing their slides: Prof. Peter Chen (U. Michigan) Prof. Sam King (UIUC) Prof. Klara Nahrstedt (UIUC) Prof. Gus

Purdue - CS - 354

CS354: Operating SystemsSpring 2012 Part 3: Program StructureDongyan XuDepartment of Computer Science Purdue University1Virtual Address Space of a ProgramA program sees (virtual) memory as an array of bytes that goes from address 0 to 232-1 (0 to 4G

Purdue - CS - 354

CS354: Operating SystemsSpring 2012Part 4: OS InterfaceDongyan XuDepartment of Computer Science Purdue University1Kernel and User Mode Kernel Mode When the CPU runs in this mode: It can execute any machine instruction Examples of privilege instr

Purdue - ENG - 106

Fallacies of ArgumentFallacies are arguments that are flawed by their very nature or structure. They instantly call into question the ethics of argumentation; is the argument fair, accurate, or principled? Fallacies are argumentative strategies that hurt

Purdue - ENG - 106

English 106 Camarota Response to "Darkon" documentary Ah, the fierce and magical world of Darkon! Here we saw the mighty Bannor of Laconia fall to the all-powerful Keldar of Mordom after failing to capture the Citadel of Peace. We saw a game, a fantasy wo

Purdue - ENG - 106

Ankita Jain Alex Camarota English 106 21st February 2011 Darkon review The movie Darkon shows the war gaming adventures of ordinary folks in Baltimore,Maryland. Its like a fantasy world that they have formed there with their own set of predefined rules. T

Purdue - ENG - 106

English 106 Camarota Major Writing Assignment #3: Purdue Problems For your final paper, you will put into practice all the rhetorical strategies we have studied up to this point in the semester and write your own convincing, persuasive argument. Specifica

Purdue - ENG - 106

Purdue Problems Worksheet: In groups, discuss different problems and unfavorable situations that you feel exist at Purdue. These can be seemingly "low-level" problems such as a poor bus and transportation system, to more controversial and "highlevel" prob

Purdue - ENG - 106

Major Essay Assignment #2 In this unit, we will look at different subcultures in our society. A subculture is a group of people that are distinct in some way from the larger American culture to which we all belong. Subcultures can form because of religion

Purdue - ENG - 106

Writer 1 Imma Writer Instructor Camarota English 106 9 February 2011 A Slick Title for a Rhetorical Analysis Essay In "We Are Free to Be You, Me, Stupid, and Dead," Roger Rosenblatt creates a very effective argument in favor of free speech. With a catchy

Purdue - ENG - 106

Chapter One Structural/ Functionalism TheoryRalph and Alice have been married for about 20years. Ralph feels that they have a good thing going. He works in construction and is able to provide well for his family. He was able to offer Alice this sense of

Purdue - COMM - 217

Purdue - COMM - 217

Communication: a responsibility of all scientists - SciDev.Nethttp:/www.scidev.net/en/editorials/communication-a-responsibility-of-al.Science and Development NetworkNews, views and information about science, technology and the developing worldHome > E

Purdue - COMM - 217

Science Communicationhttp:/scx.sagepub.com Effective Communication of Science in a Culturally Diverse SocietySibusiso Manzini Science Communication 2003; 25; 191 DOI: 10.1177/1075547003259432 The online version of this article can be found at: http:/scx