求函数F(s)=1⼀s(s+1)的拉氏逆变换

2025-02-25 02:35:01
推荐回答(1个)
回答1:

1/s<=>ε(t) 1/(s+1)<=>e的-t次幂*ε(t) F(s)=1/s-1/(s+1)
f(t)=ε(t)+e的-t次幂*ε(t)