试题详情
简答题试求下列各函数f1(t)与f2(t)的卷积s(t)=f1(t)*f2(t) (1)f1(t)=u(t),f2(t)=u(t) (2)f1(t)=(1+t)[u(t)-u(t-1)],f2(t)=u(t-1)-u(t-2)
  • 关注下方微信公众号,在线模考后查看

热门试题