2.23. Let h(r) be the triangular pulse shown in Figure P2.23(a), and let x(t) be the impulse train depicted in Figure P2 23(b). That is, x(t) = 8(t — KT). Determine and sketch y(t) = x(t) h(t) for the following values of T: (b) T = 2 (c) T = 3/2 (d) T = 1 (a) 74 Chap. 2 Problems h(t) x(t) 1 (a) -2T -T 0 T 2T эт (b) 11. 143 Figure P2.23