136 3.5-1 For systems with the following impulse responses, which system is causal? (a) h(t) = e-au(t), a>0 (b) h(t) = e
Posted: Sun Jul 03, 2022 12:12 pm
136 3.5-1 For systems with the following impulse responses, which system is causal? (a) h(t) = e-au(t), a>0 (b) h(t) = e-al, a>0 (c) h(t)=e-at-to)u(t-to). a>0 ANALYSIS AND TRANSMISSION OF SIGNALS (d) h(t) = sinc(at), a>0 (e) h(t) = sinc[a(t-to)], a>0