f1(t)[f2(t)*f3(t)]等于[f1(t)f2(t)]*[f1(t)f3(t)]吗?
问题描述:
f1(t)[f2(t)*f3(t)]等于[f1(t)f2(t)]*[f1(t)f3(t)]吗?
答
不等,f1(t)[f2(t)*f3(t)]=f1(t)f2(t)*f3(t)等于乘以其中一个,再卷积另一个?为什么?f1(t)[f2(t)+f3(t)]=[f1(t)f2(t)]+[f1(t)f3(t)]