UCSB - ECE - 140

A Compact Coaxial Waveguide Combiner Design For Ultra-Broadband Power AmplifiersPengcheng Jia, Robert A. York E.C.E. Dept., University of California, Santa Barbara, CA 93106, USAAbstract We report an enhanced broadband passive combiner structure

UCSB - ECE - 144

UCSB - ECE - 144

$ 1/7/%DVHG ,QWHJUDWHG &LUFXLW IRU D *+] 91$ 6\VWHP2 :RKOJHPXWK % $JDUZDO 5 3XOOHOD ' 0HQVD 4 /HH - *XWKULH 0 - : 5RGZHOO 5 5HXWHU - %UDXQVWHLQ 0 6FKOHFKWZHJ . .|KOHU )UDXQKRIHU ,QVWLWXW ,$) 7XOODVWU ' )UHLEXUJ *HUPDQ\ 3KRQH )D[ (PDLO ROZR#LDI

UCSB - ECE - 147a

Lab 1: PID Control193Lab 1: PID Control3.1 OutlineIn this experiment you will identify and design controllers for a \black box" with an unknown second order transfer function. The physical system is very close to linear as it is a simple op-

UCSB - ECE - 147a

UNIVERSITY OF CALIFORNIA, SANTA BARBARA Department of Electrical and Computer EngineeringLaboratory Experiments ECE 147a (Fall 95)Copyright c 1995, Roy Smith This material is provided solely for the use of students enrolled in ECE 147a at the Uni

UCSB - ECE - 147a

UNIVERSITY OF CALIFORNIA, SANTA BARBARA Department of Electrical and Computer EngineeringMatlab Computer Modules ECE 147a (Fall 95)Copyright c 1995, Roy Smith This material is provided solely for the use of students enrolled in ECE 147a at the Un

UCSB - ECE - 147b

ECE 147b: (Winter 2009) Introduction1ECE 147b Digital Control Systems; Theory and Design Winter 2009Description The course will include the following topics. Analog/Digital & Digital/Analog conversion, Sampled data Systems Digital Design via t

UCSB - ECE - 147b

Direct digital design Calculating C(z) to control P (z)Continuous-time designP(s)C(s)Model P(s), and sample/hold as P(z)Approximation of C(s) with C(z)P(z)Discrete-time designC(z) ZOH equivalence gives P (z). Design C(z) for good clo

UCSB - ECE - 148

UCSB - ECE - 151

IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, VOL. 50, NO. 3, MARCH 2002937Active Integrated AntennasKai Chang, Fellow, IEEE, Robert A. York, Senior Member, IEEE, Peter S. Hall, Fellow, IEEE, and Tatsuo Itoh, Fellow, IEEEInvited Paper

UCSB - ECE - 151

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UCSB - ECE - 154

IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, VOL. 50, NO. 5, MAY 20021355Multioctave Spatial Power Combining in Oversized Coaxial WaveguidePengcheng Jia, Student Member, IEEE, Lee-Yin Chen, Student Member, IEEE, Angelos Alexanian, Membe

UCSB - ECE - 158

IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, VOL. 12, NO. 7, JULY 2002237A New High Performance Phase Shifter using BaxSr1 xTiO3 Thin FilmsBaki Acikel, Troy R. Taylor, Peter J. Hansen, James S. Speck, and Robert A. YorkAbstractIn this paper,

UCSB - ECE - 160

952IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, VOL. 51, NO. 3, MARCH 2003Synchronization Design of a Coupled Phase-Locked LoopJames F. Buckwalter, Student Member, IEEE, Ted H. Heath, and Robert A. York, Senior Member, IEEEAbstractCoup

UCSB - ECE - 178

AC Loss Modeling in Ba0.5Sr0.5TiO3 Using Dielectric Relaxation Nadia K. Pervez1, Jiwei Lu2, Susanne Stemmer2, Robert A. York1 1 Department of Electrical and Computer Engineering, University of California, Santa Barbara, CA 93106, U.S.A. 2 Materials D

UCSB - ECE - 178

UCSB - ECE - 183

HIGH FREQUENCY LOSS MODELING USING UNIVERSAL RELAXATIONNadia K. Pervez, Jaehoon Park, Jiwei Lu, Susanne Stemmer, and Robert A. York Electrical and Computer Engineering and Materials Departments University of California, Santa Barbara CA 93106 Unive

UCSB - ECE - 183

UCSB - ECE - 189a

CS189A/172 - Winter 2008Lecture 1: IntroductionCMPSC 189A/172 Lectures: Monday/Wednesday/Friday 1:00-1:50PM, 387 101 Discussions: Friday 3:00-3:50 PHELP Instructor: Tevfik Bultan bultan@cs.ucsb.edu, Phone: x3735 Office Hours: Monday, Friday 2:

UCSB - ECE - 193

Rutile lms grown by molecular beam epitaxy on GaN and AlGaN / GaNP. J. HansenMaterials Department, University of California, Santa Barbara, California 93106V. VaithyanathanDepartment of Materials Science and Engineering, The Pennsylvania State U

UCSB - ECE - 196

A 24 GHz Wafer Scale Electronically Scanned Antenna Using BST Phase Shifters for Collision Avoidance SystemsShawn Shi*, Joe Purden Delphi Electronics and Safety 3011 Malibu Canyon Road, Malibu, CA 90265 Jean Jin, Robert A.York Agile Materials and Te

UCSB - ECE - 196

UCSB - ECE - 199

IEEE MTT-S 2001 International Microwave Symposium Digest, Vol. 3 pp. 1713-1716185 GHz Monolithic Amplifier in InGaAs/InAlAs Transferred-Substrate HBT TechnologyM. Urteaga, D. Scott, T. Mathew, S. Krishnan, Y. Wei, M.J.W. Rodwell Department of Elec

UCSB - ECE - 210a

UCSB - ECE - 210a

UCSB - ECE - 210a

UCSB - ECE - 210a

UCSB - ECE - 217

UCSB - ECE - 225

Chapter6MODELS OF PROCESS VARIATIONS IN DEVICE AND INTERCONNECTDuane Boning Massachusetts Institute of Technology Sani Nassif IBM Austin Research Laboratory6.1 INTRODUCTION: SOURCES OF VARIATIONVariation is the deviation from intended or desi

UCSB - ECE - 225

Cramming More Components onto Integrated CircuitsGORDON E. MOORE, LIFE FELLOW, IEEEWith unit cost falling as the number of components per circuit rises, by 1975 economics may dictate squeezing as many as 65 000 components on a single silicon chip.

UCSB - ECE - 226

Molecular Beam Deposition of Low-Resistance Polycrystalline InAsD. Scott, M. Urteaga, N. Parthasarathy, J.H. English and M.J.W. Rodwell Department of Electrical and Computer Engineering University of California, Santa Barbara, CA 93106 Tel: (805) 89

UCSB - ECE - 227a

ECE 227A Syllabus Fall 08Instructor: Lecture times: Office hours: Primary text: Secondary text: Prof. Larry A. Coldren MW 12-2 MW 2 (W may have conflicts) Diode Lasers and Photonic Integrated Circuits Coldren & Corzine; Wiley; ISBN: 0-471-11875-3 O

UCSB - ECE - 232

UNIVERSITY OF CALIFORNIA, SANTA BARBARA Department of Electrical and Computer EngineeringECE 232 Robust Control: Theory & Application Spring 2006Course Outline: The course will consist of lecture material, homeworks and an extensive design project

UCSB - ECE - 232

University of California, Santa BarbaraDepartment of Electrical & Computer EngineeringECE 232: Robust Control Spring 2006Homework #2 Due: Tuesday, 16th, May 2006 in class.1. Denote the state-space matrices of the open-loop interconnection struc

UCSB - ECE - 232

Robust control introduction Practical steps: Design and analysis of a control system.ModelingIdentificationDesign Experiments AnalysisImplementationRoy Smith: ECE 232 1: 1Robust control introduction Robust control models: Set descriptions

UCSB - ECE - 232

University of California, Santa BarbaraDepartment of Electrical & Computer EngineeringECE 232: Robust Control Spring 2006Homework #1 Due: Tuesday, 2nd, May 2006 in class.1. Consider the problem of testing the internal stability of a unity gain

UCSB - ECE - 237

UCSB - ECE - 238

ECE 238/ME 225AD Assignment 1Due Monday 14th April, 2008.This assignment is intended to give you the opportunity to work out the various details associated with running experiments, taking data, transfering the data to a computer, working with it

UCSB - ECE - 238

UCSB - ECE - 238

UCSB - ECE - 238

UCSB - ECE - 245

200 GHzf max , fInP/In0.53Ga0.47As/InP Metamorphic Double Heterojunction Bipolar Transistors on GaAs SubstratesY.M. Kim, M. Urteaga, M. Dahlstrom, M.J.W. Rodwell, A.C. Gossard Department of Electrical and Computer Engineering University of Cali

UCSB - ECE - 247

III.Modelling Concepts1 2 3 4 5 6Model Sets Experiments Issues ID Algorithms Issues Validation1 IntroductionIn this unit we describe the basic ingredients of system identi cation. We also brie y discuss some of the major issues involved. The

UCSB - ECE - 247

VI. Nonparametric methods for ID of Dynamic Systems1 2 3 4 5 6 7 8 9 Nonparametric Dynamic Models Time-domain methods The periodogram Spectral Estimation Frequency-domain methods The Empirical Transfer-function Estimate Averaging Windows Convergence

UCSB - ECE - 247

Exercise 1: Least SquaresECE247 System Identi cationConsider the problem of identifying the value of a resistor from a series of voltage and current measurements. The ideal relationship is,v= iR:v1 ; . . .; vN ]T i1; . . .; iN ]TSuppose the

UCSB - ECE - 247

Exercise 4:Parametric Identi cationECE247 System Identi cationWe will again set up a Simulink \experiment" and use it for examining properties of several parametric ID schemes. Use Simulink to create both the experiment and the online parameter

UCSB - ECE - 249

Exercise 2:MRACECE249 Adaptive ControlThe following exercises are due Friday: 2/9/96. Paper copy is ne|no need to email them to me. 1. Draw component level block diagrams for the following adaptive schemes: Direct MRAC with an unnormalized adap

UCSB - ECE - 249

Exercise 1:Sensitivity MethodsECE249 Adaptive ControlWe will investigate the characteristics of an adaptive PID controller, designed using sensitivity methods. Consider the following simple system as the plant to be controlled, a(1 + s) P (s) =

UCSB - ECE - 249

Exercise 5:Robustness IssuesECE249 Adaptive ControlWe will examine some of the issues related to the robustness of adaptive schemes in more detail. The speed control problem given in Exercises 3 and 4 will be used here. Recall that we are consi

UCSB - ECE - 249

Exercise 4:Adaptive PP & LQ DesignsECE249 Adaptive ControlWe will reconsider the speed control problem given in Exercise 3, using adaptive pole placement and adaptive LQ approaches. The details of the problem are repeated here for convenience.

UCSB - ECE - 250

Low-Voltage AlGaSb/InAs/AlGaSb PnP HBTsB. Brar, J. Bergman, R. Pierson, P. Rowell, G. Nagy, and G. Sullivan Rockwell Scientific Company C. Kadow, H. K. Lin, A. Gossard, and M. Rodwell University of California, Santa Barbara The InAs/AlSb/GaSb materi

UCSB - ECE - 253

InGaAs/InP DHBTs with > 370 GHz ft and fmax using a Graded Carbon-Doped BaseM. Dahlstrm1, Z. Griffith1, M. Urteaga, M.J.W. Rodwell Department of ECE, University of California, Santa Barbara, CA, USA X.-M. Fang, D. Lubyshev, Y. Wu, J.M. Fastenau and

UCSB - ECE - 271a

University of California, Santa BarbaraDepartment of Electrical & Computer EngineeringECE 271a Principles of Optimization Fall 2008Homework 2. This homework is due at 5.00 PM on Wednesday 22nd October, 2008. Please deliver it to my oce. Put it un

UCSB - ECE - 271a

University of California, Santa BarbaraDepartment of Electrical & Computer EngineeringECE 271a Principles of Optimization Fall 2008Homework 5.This homework consists of two problems (1 & 2) to be handed in in paper form and one Matlab CVX proble

UCSB - ECE - 271a

UCSB - ECE - 2b

Circuit Elements in the s-domainTime Domaini v Rs-Domainv = iRV (s) = I (s) Ri v Ci=Cdv dt 1 v(t ) = CI ( s ) = sCV ( s ) Cv(0 )ti dt + v(0 )01 v(0 ) V ( s) = I (s) + sC sNote initial conditions!i v Ldi dt 1 i (t ) =

UCSB - ECE - 2b

Capacitor ChargingVDD R Io2N3904 VoutIc 100 k 5V 0V Vin+5 V 1 k VoutVoutC C2N39040.1 F10 k+5 V2N3906VDD VoutVinVout 0.1 FVin10 k2N39040.1 F Robert York, 2006RisetimeVmax 90%10%10-90% risetime Robert York, 20

UCSB - ECE - 2b

Transistor BasicsI(V) Control Terminal V Vc or Ic VI(V, Vc) FETs or I(V, Ic) BJTs Robert York, 2006JFETsN-ch JFETDrain Gate Gate Source Vds Vgs SourceOhmic or Triode regionDrainIds(Vgs,Vds)N-ch JFETIg = 0 G Vgs S D IdID IdssSatu

UCSB - ECE - 2c

ECE 2C Laboratory 2Audio Amplifier/Speaker Driver and Microphone PreamplifierIn the first week of this lab you will construct a low-power audio amplifier/speaker driver based on the LM386 IC from National Semiconductor. The audio amplifier will be

UCSB - ECE - 4

ECE 94RChemical Surveillance LabApril 18, 2007GHB Dipstick TestFollowing the instructions of the guest lecturers, you will be testing sample urine for GHB. After you test your unknown, and compare your results to the demonstration, answer the

UCSB - ECE - 4

Biometrics: DNA Profiling Fingerprinting Lecture 2B ECE 94R Spring 2007 Announcements Gentle reminder: stay caught up with 1984, it is easy to get behind Next week we will give the paper topic assignment Outline Finish our discussion from the last