Definition Laplace变换是一种积分变換,它把f(t)变换为 F(p) F(p)=/e-pt f(t)dt 这里的t是实数,p是复数,p=8+i F(P)称为f()的 Laplace换式,简称拉氏换式Laplace Transform Inverse Laplace Transform Definition of Laplace Transform Properties of Laplace Transform Definition LaplaceC´«È©C§§rf(t)C F(p) F(p) = Z ∞ 0 e −ptf(t) dt ùpt´¢ê§p´Eê§p = s + iσ F(p)¡f(t)Laplaceª§{¡.¼ª e −pt´LaplaceCØ C. S. Wu 1où LaplaceC