Single-sided subband filters
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United States of America Patent
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Feb 18, 2003
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N/A
app pub date -
Nov 23, 1999
filing date -
Nov 23, 1998
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Expired
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Abstract
In a method of processing an input signal, the input signal is divided into a plurality of subbands with the aid of bank of complex valued, single-sided subband filters. The single-sided frequency spectra of the resulting subbands make aliasing negligible at near twice the critical downsampling rates.
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