Unformatted text preview: 1 1 2 3 n x(n) (a) Express ( ) x n as a sum of unitsample sequences. (b) Express ( ) x n as a sum of unitstep sequences. (c) Calculate the energy of ( ) x n . (d) Calculate the power of the periodic sequence ( ) ( ) 7 k y n x n k ∞ =∞ =∑ using your result from part (c) and the period of ( ) y n . EE113 Digital Signal Processing Homework 1 Prof. Mihaela van der Schaar...
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 Spring '10
 MIHAELA
 Digital Signal Processing, Signal Processing, Discretetime Signal Processing, Mihaela van der, Prof. A.H. Sayed

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