ECE 488: RF Circuits and Systems HOMEWORK 3: Ampliers, L-Networks, Mixers, and Filters Reference: Lectures 46; Chapters 36
Problem 1. Do you like puzzles? How about a really tricky engineering design puzzle? This problem requires nothing more than wh
ECE 488: RF Circuits and Systems
Spring 2009
HOMEWORK 1: AC Circuit Analysis; Impedance Matching; Ladder Program Reference: Lectures 1-3; Chapters 1-2
Problem 1. Dene the following terms in the context of RF circuits: [10 points] a. Thevenin Equiva
ECE 488: RF Circuits and Systems LAB 2: Unbalanced Switching Mixers and Bandpass Filters Reference: Lectures 68; Chapters 35
Your Name: Your Net ID: Partner(s):
Bench Number:
#
Spring 2009
Due: At end of your lab period.
of the question boxes lled
ECE 488: RF Circuits and Systems LAB 1: Real Inductors, Q Factors, and Impedance Matching Reference: Lectures 1-3; Chapter 2.
Your Name: Your Net ID: Partner(s):
Bench Number:
#
Spring 2009
Due: At the time of your next lab.
(2) one extra 8-1/2x11
ECE 488: RF Circuits and Systems
Spring 2009
HOMEWORK 9: PLL, Coupled Resonators, Directional Couplers, and Two Ports Reference: Lectures 20, 22, 25, 26; Chapters 14, 18, 19
Problem 1: Determine the source of numerical constants in the equation for
ECE 488: RF Circuits and Systems HOMEWORK 8: Synthesizers, PLLs, and Oscillators Reference: Lectures 4, 1819; Chapters 3, 1315
Problem 1. Do Problem 1 of Chapter 13 in the text which asks you to draw the full schematic of a Colpitts oscillator. This
ECE 488: RF Circuits and Systems
Spring 2009
HOMEWORK 7: Negative Res. Osc., Hybrids, T-Line Reections, TR Switches Reference: Lectures 1518; Chapters 8, 13, 20
Problem 1. The three ampliers in the balanced amplier circuit in Figure 1 have the same
ECE 488: RF Circuits and Systems
Spring 2009
HOMEWORK 6: Quarterwave Transformers, Transmission Lines, Smith Charts Reference: Lectures 1314; Chapters 89
Problem 1: Do Problem 1 of Chapter 8 in Hagens text. [10 points] Problem 2: Do Problem 6 of Ch
ECE 488: RF Circuits and Systems
Spring 2009
HOMEWORK 5: Transistor Bias, Power Supplies, Smith Charts Reference: Lectures 3, 1014; Chapters 3, 810, 16
Problem 1: We will study the RF behavior of the circuit shown below later in this course. For no
ECE 488: RF Circuits and Systems
Spring 2009
HOMEWORK 4: Mixer Frequencies, Class-C Ampliers, and AC-DC Supplies Reference: Lectures 7-10; Chapters 48 , 11
Problem 1: Do Problem 1 of Hagens Chapter 6. Specify the upper and lower frequency limits.
[
ECE 488: RF Circuits and Systems HOMEWORK 2: L-Nets, Ampliers, and Filters Reference: Lectures 2-6; Chapters 2-4
Problem 1: Short answers: [5 points] a. What is implied when Zang = 0 in the ladder program? b.Spell out and dene the following abbreviat