(87)--4.5.7 卷积定理信号与系统

第1页■▲七、卷积性质(ConvolutionProperty)Convolutionintimedomain：Iff1(t)←→F1(jω)，f2(t)←→F2(jω)Thenf1(t)*f2(t)←→F1(jω)F2(jω)Convolutioninfrequencydomain：Iff1(t)←→F1(jω)，f2(t)←→F2(jω)Thenf1(t)f2(t)←→F1(jω)*F2(jω)21ProofExample