# hw1 - 4-= t x t y 4(14 Given the discrete-time signal shown...

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Assignment #1 Due Fri 09/02/05 1(24). Given signal ) ( t x shown, (a) write the equation for ) ( t x . (b) find the equation for the running integral - = t d x t y τ ) ( ) ( versus t , for all values of t in the range, 5 0 t . Label and scale all axes. (c) sketch ) ( t y 2(10). Given the signal ] [ n x shown, sketch the running sum, -∞ = = n k k x n y ] [ ] [ , versus n , for all values of n in the range, 8 0 n . 3(32). Given the signal ) ( t x in problem 1 above, sketch the signals: (a) ) 1 ( ) ( 1 - = t x t y , (b) ) 1 ( ) ( 2 + - = t x t y , (c) ) 1 ( ) ( 3 + = t x t y , (d) ) 1 (
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Unformatted text preview: ) ( 4--= t x t y . 4(14). Given the discrete-time signal shown, sketch (a) ] 1 [ ] [ 1 +--= n x n y , (b) ] 1 2 [ ] [ 2 + = n x n y . Label and scale all axes. 5(10). Sketch the signal, <--= else t t t x , 1 1 , 1 ) ( . 6(10). Sketch { } ) ( ) ( t x Ev t w = , where, ) ( t x t 1 2 3 4 5 6-1 1 2 3 [ ] n x n-1 1 2 3 4 5 ... ...-1 [ ] n x n 1 2 3 4 5 6 7-2 ... ...-1 8 2-1 3 2 1 2-2 ) ( t x t-2-1 1 2 1 2 3...
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