Some General Purpose Formulas and Definitions

General Purpose Formulas
Function (or Signal) Metrics
CT signal energy $ E_\infty=\int_{-\infty}^\infty | x(t) |^2 dt $
DT signal energy $ E_\infty=\sum_{n=-\infty}^\infty | x[n] |^2 $

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Alumni Liaison

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

Buyue Zhang