ECE_3113_A2009_hw1

ECE_3113_A2009_hw1 - ? = 0 . D) Sketch the circuit and...

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ECE 3113 A2009: Introduction to RF Circuit Design Homework 1 Due: Wednesday, September 2, 2009 in class. Grading: 100 points, 2.5% of course grade. Solutions must be legible, and please show all work in order to receive full credit. You can discuss this assignment, but your work must be your own! Reading: Chapter 1 in its entirety 1. [20 pts] Please consider the following differential equation: where ° ± = ° ² cos ( ³? ) , ° ² = 5 ° , ³ = 2 ´ 10 9 1/s, R=1 Ω , and µ = 1 ¶? . A) Convert the equation into the phasor domain, B) Solve for the current phasor. C) Solve for the current in the time domain and find the current at
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Unformatted text preview: ? = 0 . D) Sketch the circuit and label its component values. 2. [20 pts] Page 34, Problem 1.4. Note: = in the equation for the electric field. 3. [20 pts] Page 35, Problem 1.5. 4. [10 pts] Page 36, Problem 1.13 5. [10 pts] Page 36, Problem 1.17 6. [20 pts] An air-core inductor datasheet specifies an inductance of 20 nH, a quality factor of 60 at 100 MHz, and a self-resonance frequency of approximately 3 GHz. Determine the component values for the inductor equivalent circuit of Figure 1-15 at 100 MHz. R t V t i dt t di S ) ( ) ( ) (...
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This note was uploaded on 10/13/2009 for the course ECE 3113 taught by Professor Ludwig during the Spring '09 term at WPI.

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