Chapter l Problems solution y2 1.x2()=x1()-x(t-2) 2 y2(t)=y(t)-y1(-2) J1(t-2) 0123/4t 2.x3(t)=x1(t)+x1(+1) 2 (t)=y(t)+y1(+1) 2() y y1(+1) 2 2Chapter 1 Problems Solution 1. ( ) ( ) ( 2) x2 t = x1 t − x1 t − ( ) ( ) ( 2) y2 t = y1 t − y1 t − 0 1 2 3 4 t 2 1 y (t) 2 − 2 2. ( ) ( ) ( 1) x3 t = x1 t + x1 t + ( ) ( ) ( 1) y3 t = y1 t + y1 t + 2 0 1 2 1 y (t) 1 t ( 1) y1 t + 2 0 1 2 1 y (t) 3 −1 t