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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Finite Impulse Response is always a great word to know.
So is quincunx. Does it mean:
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
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