ECE366_summer09_hw1 - periodic please determine the...

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ECE 366 Introduction to Signal Processing Homework Assignment 1, Due on 06/01/2009 1. Calculate the Energy and Power of sinusoid signal ), cos( ) ( t a t x ω = where ω π 2 = T 2. Odd-Even decomposition of the following signal, please label your sketch carefully. 3. Calculate the Energy and Power of the following signal: 4. Determine whether or not each of the following signal is periodic. If the signal is
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Unformatted text preview: periodic, please determine the fundamental period. 4.a) 2 )] 1 2 [cos( ) ( − = t t x 4.b) ) 4 3 6 sin( ] [ + = n n x 4.c) ) 9 2 sin( ) 1 ( ] [ n n x n − = 4.d) t t j e e t x 5 8 7 2 ) ( − − = 5. We have the signal ) ( t x as following, please carefully sketch and label the signal ) 3 1 ( t x −...
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