F'(t)=e-1δ(t)-e-1u(t) =δ(t)-e-1u(t)
畫出圖題所示各信號(hào)的偶分量和奇分量的波形。 (1) (2)
(1)偶;奇
(2)偶;奇
計(jì)算下列各式: (1) (2)
(1) (2)