Revision as of 09:33, 7 October 2008 by Nablock (Talk)

$ x(t)=t^3 e^{-3t} $

$ X(w) = \int^{\infty}_{- \infty}x(t)e^{-jwt} dt $

$ = \int^{\infty}_{- \infty} t^3 e^{-3t} e^{-jwt} dt $

$ = \int^{\infty}_{- \infty} t^3 e^{-(3 + jw)t} dt $

$ [\frac{1}{3} t^4 \frac{e^{-(3 + jw)t}}{-(3 + jw)}]_{- \infty}^{\infty} $

Alumni Liaison

Questions/answers with a recent ECE grad

Ryne Rayburn