图2-2-67所示系统,h1(t)=U(t),h2(t)=e-2tU(t),h3(t)=δ(t-1),h4(t)=2e-3tU(t)。求该系统的单位冲激响应h(t)。<img src="https://up.zaixiankaoshi.com/docs/74/d2/74d2258364f155423aa3da5ff26d6051.jpeg" class="fr-fic fr-dii">图2-2-67
图2-2-67所示系统,h1(t)=U(t),h2(t)=e-2tU(t),h3(t)=δ(t-1),h4(t)=2e-3tU(t)。求该系统的单位冲激响应h(t)。
图2-2-67
发布时间：2026-02-05 06:20:30
