clickerquiz4sec2 - (e t z t x t y t x t z t y t x 5 The...

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Quiz #04.2 – p.1 ECSE-2410 Signals & Systems - Fall 2007 Tue 09/18/07 1. ) ( ) ( t b t a is zero for what value of t ? (a) 1 t (b) 0 t (c) 1 t (d) 2 t (e) 3 t t ) ( t a 3 0 1 1 t ) ( t b 4 4 1 1 0
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2. Sketch else , 0 2 0 , 1 - t - 1 ) ( t t x . (a) (b) (c) (d) (e) 0 2 t ) ( t x 2 t ) ( t x 1 0 2 1 0 2 t ) ( t x 2 0 2 t ) ( t x 1 -1 1 0 2 t ) ( t x 1 1
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3. If then the value at 2 t of the following convolution, is (a) 1 (b) 0 (c) 1 (d) 2 (e) 3 t 1 0 1 t 2 1 1 0 t 1 0 1 t 2 1 1 0 2 3 t 1 0 1
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4. Which statement is NOT true? (a) ) ( ) ( ) ( ) ( t x t y t y t x (b)   ) ( ) ( ) ( ) ( ) ( ) ( ) ( t z t x t y t x t z t y t x (c)     ) ( ) ( ) ( ) ( ) ( ) ( t z t y t x t z t y t x (d)   ) ( ) ( ) ( ) ( ) ( ) ( ) ( t z t x t y t x t z t y t x
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Unformatted text preview: (e) ) ( ) ( ) ( ) ( ) ( ) ( ) ( t z t x t y t x t z t y t x 5. The convolution ) 1 ( ) ( ) ( t u t a t c , where else t t a , 1 , 1 ) ( , is (a) (b) (c) (d) (e) t 4 2 2 ) ( t c t 4 2 2 ) ( t c t 4 1 2 ) ( t c 1 2 t 1 2 ) ( t c 1 t 4 2 2 ) ( t c...
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clickerquiz4sec2 - (e t z t x t y t x t z t y t x 5 The...

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