• 2022-06-17
    已知f1(t)←→F1(jω),f2(t)←→F2(jω)则
    A: [af1(t)+bf2(t)]←→[aF1(jω)*bF2(jω)]
    B: [af1(t)+bf2(t)]←→[aF1(jω)-bF2(jω)]
    C: [af1(t)+bf2(t)]←→[aF1(jω)+bF2(jω)]
    D: [af1(t)+bf2(t)]←→[aF1(jω)/bF2(jω)]