ECE 5320/6322  Lecture Notes, Portfolio Questions, Labs

 This schedule may be adjusted throughout the semester. Watch the web for changes.

Portfolios are due at 6pm on Wednesdays in the homework lockers at the top of the stairs by the ECE lockers.

Solution manuals will be available in the library on reserve and the ECE office.  Homework is checked for COMPLETENESS, not CORRECTNESS.  You should check yourself, to be sure you did it right. 

If you miss class, please check the web page (below).  Also check the main web page for any changes announced in class that you might have missed.

 

Lecture #

Date

HTML file (if you want *.doc, change the extension in your browser)

Text Section

Other Information

Portfolio Questions

 

Lab

 

 

Aug. 23

 

 

 

 

 

1

Aug.25

Introduction to course and Review Transmission Lines

 2.1

 Your ECE3300 Text, Chapter 2, also available at www.ece.utah.edu/~ece3300

 Read the Overview of the Lab >>>

Chapter 2 Problems 1,2,4,6,7 

 

Overview

2

Aug.28

 

 Field Analysis of TL

 2.2

 

How do you calculate the RLGC parameters for a transmission line configuration that isn't in the standard table?

Chapter 2, problem 5.

 

3

Aug 30

Reflections , Standing Waves, Quarter Wave transformer

 2.3,5

 Computer Demo 

 P3  

ECE 6322 students:  Write a program (in Matlab or other) that shows the standing wave moving on a transmission line.  Do this by converting eqn 2.36a to the time domain, calculate V(z,t), and plot it with z as the fixed axis, in a “FOR” loop incrementing “time”. 

For information on creating a movie in matlab, see www.ece.utah.edu/~cfurse (click tutorials).

If you have a laptop, please bring the simulation to class next Wednesday.  If not, please just email me the code or executable. 

 

 4

Sept 1

 

Transients on Transmission Lines

2.6 

 See ECE3300 Lecture 9

 P5

 

 

 

Sept. 4

Labor Day

 

 

 

 

5

Sept. 6

Smith Charts

Single Stub Matching

Single Stub Matching With Equal or Unequal Impedances

 2.4

 

 See ECE3300 Lecture 11

This includes Smith Charts to download, Smith Chart online and hardcopy tutorials, plus TLINE software that “does” Smith Charts step by step for you.

Article on how to create and use a Smith Chart

Cookbook and Examples (Single stub w/ equal and unequal impedances, and Double Stub)

 

How do you design a single stub matching network with unequal impedances?

Demonstrate your method with at least one example, and check your results using TLINE.

 

6

Sept.8

More practice with Single stub matching

 

 

No extra portfolio today

 

 

7

Sept.11

 

Double Stub Matching

 

 Use TLINE software from site above for examples.

See Cookbook above.

 

 How do you design a double stub matching network ?

Demonstrate your method with at least one example, and check your results using TLINE.

 

6b

Sept.13

 

Lossy Transmission Lines

Lossy Line Example.Smith Chart.pdf

Coaxial Lines and Connectors

 

2.7

 

Microwave & RF Cable Assemblies.pdf

Interconnects and Packaging

Microstrip Line Structures.pdf

Flexible Coaxial Cable.pdf

Lossy Line Analysis.pdf

Types of Connectors

 

P6

 

 

8

Sept.15

 

Impedance and Multiport Networks

 

 Impedance Transformation

Explain the concept of "impedance" as it relates to microwave transmission lines and waveguides.

 

9

Sept.18

Z and S Matrices

 

 

 Describe Z and S matrices, how to compute them, and how to convert between them.

Chapter 4, Problems 7,9

 

10

Sept.20

S Parameters

ABCD Parameters and TRL Calibration

 

 Review of ABCD

Example on Connector Characterization

 Describe and Compute S-Parameters

Chapter 4, Problems 10,11

 

11

Sept.22

Broad Band Tuning

 

 

 How do you design a broad-band matching network?

  

12

Sept.25

Lumped Element Networks

 

 Examples done by students in class

L (a  b) Pi T

 Examples

Example

Reference material

L Network Cookbook

 How do you design a 2-element Lumped element network?

 

Lab 1 -- Intro to Hardware and Software

 

Sept.27

 

Dr. Furse out of town, no class

 

 

 

 

 

Sept 29

Dr. Furse out of town, no class

 

 

 

 

 13

Oct 2

 

 

 

 

 

 

14

Oct 4

 3-Element Lumped Element Networks

 

 See Cookbook Above

Absorption

 How do you design a 3-element lumped element network?

 

 

Oct 6

No Class, Fall Break

 

 

 

 

 

Oct 9

 

 

Review– See Class Exam Link for Old Exams

 

 

 

 Lab 2 – Antenna and Matching

 

Oct. 11

 

 

Midterm I

 

 

 

 

15

Oct.13

 

 

 

Power Dividers and Couplers

Power Dividers and Couplers 2

 7-1,2

 

 Couplers information

 How do you design a T-juction power divider? What is a circulator, and what does it do?

Design a T Junction Power Divider for the Lab using ADS.

 

16

Oct.16

 

 

 

Wilkinson Power Divider

 7-3

 

 How do you design a Wilkinson Power Divider?

Design a Wilkinson Power Divider for the Lab using ADS.

 

17

Oct. 18

 Quadrature Coupler

7.5

 Electronic Reserve lecture 17

 

 What is a quadrature coupler and how does it work?

Design a Quadrature Coupler that can be used as a Power Divider for the Lab using ADS.

 

 

18

Oct.20

 

Coupling & Cross Talk

Coupled Line Analysis

7.6

Application of this material:

Advanced Coupling Matrix

Coupled Striplines

Cross Talk on Transmission LInes

High Speed Digital Design issues

Research applications:

Characterization of ps pulses

Multilayer MMIC Directional Couplers

Understanding Directional Couplers

What is cross talk?  What causes it?  How do you maximize, minimize it? 

Given a pair of coupled lines, what signals do you receive from the forward and reverse cross talk? 

How do you design a coupled line coupler?

 

19

Oct. 23

Lumped Element Filter Design

Filter Design Cookbook

 8.3, 8.4

Handout in

 Electronic Reserve lecture 19

Filter Design reference

CAD approach

Design Fab and Testing

Research application: Interdigital Design

How do you design a binomial or chebyshev filter (include Zo, wc not equal to 1)?

Lab 3: Couplers

 

 20

Oct 25

Coupled Line Filters

 Electronic Reserve lecture 20

Wiggly Line Filters

See lecture notes

 

 

Oct 27

Microwave Mania Day at the U!!!

 

 

Join us for not one but TWO Distinguished IEEE Lecturers from the Microwave Theory and Techniques Society.  Click here for details of times and locations of these events.

 

21

Oct. 27

Doug Rytting in class, Making Network analyzer and spectrum analyzer measurements.

 

 

 

 

22

Oct. 30

Stub Filter Design

Transparencies

 

 8.5

 Matlab Filrer Design (stub filters)

 How do you design a stub-type microwave LP filter?

 Lab 4 – Diode Detector (Not covered in lecture, plan on extra time for prelab)

 

 

 23

Nov 1

Stepped Impedance Filter Design

8.6

 

How do you design a stepped-impedance microwave LP filter?

 

 

 

 

Nov 3

Review

 

 

 

 

 

Nov. 6

Midterm II

 

 

 

Lab 5 -- Filters

 24

Nov. 8

 VCOs /Mixers

 

 

 What are VCOs and mixers, and what do they do?

 

 25

Nov. 10

Amplifier Design

 

 

No Portfolio, Do PreLab

 

 26

Nov. 13

Grounding

 

 High Speed Design, CH5

 Proper Grounding is Critical

Study of the Influence of Grounding

 No portfolio (read handout)

 Lab 6 -- Amplifier

 

 27

Nov 15

TEM / TE / TM waves

3.1

 

 What are TEM, TE, and TM waves?

Do Chapter 3, Problem 1

 

 

 29

Nov 17

Rectangular Waveguides

 3.3

 

 Chapter 3, Problem 3 (See Appendix I) and Derive the TM modes of a rectangular waveguide following the methods described here for TE modes.

 

 30

Nov 20

Circular Waveguides

Field Patterns

Bessel functions

 

 3.4

 Cutoff

 No portfolio

 

 31

Nov 22-24

No class (lab work time) Thanksgiving Break

 

 

 

 

 32

Nov 27

Waveguide Feeds /Aperture Coupling

 

 

 No portfolio

 

 33

Nov 29

 Resonators

 

 

   No portfolio

 

 34

Dec 1

No Class, finish lab

 

 

 

 

 35

Dec 4

 Review

 

 

 

 

 

Dec 6

Midterm III

 

 

 

 

 

Dec 8 (Reading day)

Review

 

 

 

 

 

Wed, December 13

10:30 am – 12:30 pm

 

Final Exam