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Lecture 1B

# Lecture 1B - 3 Write the complex number(1 j/e 3 j/2 in...

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EEL 4930 Audio Engineering Lecture 1B 5/5 Homework 1 1. If x(t) = 4 sin(500t - 45°) cm, what are the period and the amplitude of x? Sketch x(t). 2. Assume S = 1 - j, T = 3 - 3j. Express (a) S, (b) T, and (c) the product ST in exponential form.
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Unformatted text preview: 3. Write the complex number (1 - j)/e 3 ! j/2 in rectangular form. 4. (Extra credit) Use the properties of complex numbers to find both solutions to the equation z 2 = j....
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Lecture 1B - 3 Write the complex number(1 j/e 3 j/2 in...

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