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overview
 Filter design
Filter design is the process of designing a filter (in the sense in which the term is used in signal processing, statistics, and applied mathematics), often a linear shift-invariant filter, which satisfies a set of requirements, some of which are contradictory.
The problem is to find a realization of the filter which meets each of the requirements to a sufficient degree to make it useful.
The filter design process can be described as an...
preview:
http://en.wikipedia.org/wiki/Filter_design
12/12/2008
Tags: filters
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