Homework%201

# Homework%201 - voltage for the following periodic...

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University of Southern California Ming-Hsieh Department of Electrical Engineering Homework 1, EE200, Spring 2009, Ali Zadeh ______________________________________________________________________________ 1. Write the algebraic expression that defines the function plotted below: 2. Consider the following two functions f 1 (t) = Step(t) and f 2 (t) = Sin(t): Plot the composition functions    t f f 2 1 and    t f f 1 2 . 3. Do the problem 5 in chapter 2 of the textbook. Explain each. 4. Using the formula on page 7 for finding RMS (root mean square) voltage, drive the RMS
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Unformatted text preview: voltage for the following periodic triangular function: 5. An adder creates an output which is the linear combination of two input functions: ) t ( Cos A V O 1 1 1 ) t ( Sin A V O 2 2 2 ) t ( Sin A V O OUT Find the unknown output parameters, amplitude A and phase , in terms of the known input parameters, amplitudes A 1 , A 2 and phases 1 , 2 ....
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