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Unformatted text preview: ) ( ) ( 5 [ ) 1 ( , e) dt t e t j ) 3 2 ( , f) d t u e t )) 3 ( ) sin( ) 1 ( ) ( ( 2 2 + . Problem 4 : Express the following signals, ) ( ), ( ), ( 3 2 1 t x t x t x in terms of unit ramp functions. Problem 5 :Describe the periodic signal, ) ( t x , shown below (the signal x ( t ) has only three periods). Problem 6 :Express the signal ) ( t x in terms of some basic functions....
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- Fall '08