Revision as of 10:26, 7 October 2008 by Nablock (Talk)

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

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

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

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

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

Alumni Liaison

Ph.D. 2007, working on developing cool imaging technologies for digital cameras, camera phones, and video surveillance cameras.

Buyue Zhang