Chapter 2 Problems solution 2.23 h( x()=∑(-k7) 2T-T0 T 2 t Determine and sketch y()=x(t)*h(t) for the following value ofT (a)T=4(b)T=2(c)T=3/2(d)T=1 p()2∑(-An)*()=(-A)
6 Chapter 2 Problems Solution 2.23 − 2T −T 0 T 2T t 1 −1 1 0 1 t h(t) Determine and sketch for the following value of T: y(t) = x(t)h(t) (a) T=4 (b) T=2 (c) T=3/2 (d) T=1 ( ) ( ) =− = − k x t t k T ( ) ( ) ( ) ( ) k k y t t kT h t h t kT =− =− = − = −
Chapter 2 Problems solution 5-4-3 1011 10 (b)T=2 0 0 t (c)T=3/2 (d)T=1 7
7 Chapter 2 Problems Solution 1 y(t) (a) T=4 -5 -4 -3 -1 0 1 3 5 t (d) T=1 y(t) 1 0 t 1 y(t) -3 -1 0 1 3 t (b) T=2 1 y(t) 0 t (c) T=3/2