Finite Impulse Response

Computing Dictionary

Finite Impulse Response definition

electronics, DSP
(FIR) A type of digital signal filter, in which every sample of output is the weighted sum of past and current samples of input, using only some finite number of past samples.
(2001-06-06)

The Free On-line Dictionary of Computing, © Denis Howe 2010 http://foldoc.org
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