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Unformatted text preview: particular input ( x ( n ) = ( n ) ), the output y ( n ) as n . 1 3. 20 points (a) TI (b) TI (c) N (d) TI (e) L 4. 15 points The new input (call it x 2 ( t ) ) can be expressed in terms of the old input (call it x 1 ( t ) ) as x 2 ( t ) = x 1 ( t )-x 1 ( t-1) . Using the linearity and time-invariance properties, we obtain that y 2 ( t ) = y 1 ( t )-y 1 ( t-1) , which can be simplied to y 2 ( t ) = ( sin( t ) , t < 4 , otherwise 2...
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- Spring '08