如果f(t)=M(t)·n(t),则F[f(t)]=()


如果f(t)=M(t)·n(t),则F[f(t)]=()

A、F[M(t)]*F[n(t)]

B、F[M(t)]·F[n(t)]

C、F[M(t)]*F[n(t)]/2π

D、F[M(t)]·F[n(t)]/2π

正确答案:F[M(t)]*F[n(t)]/2π


Tag: 时间:2024-04-05 21:26:19