Parallel architecture digital filter and spread spectrum signal receiver using such a filter
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United States of America Patent
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May 12, 2009
Grant Date -
Apr 19, 2007
app pub date -
Jun 5, 2006
filing date -
Nov 9, 1998
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Abstract
This invention relates to parallel architecture digital filter and signal receiver with spectrum spreading using such a filter, the filter may have p shift registers (R.sup.p, R.sup.i) with means for calculating a weighted sum of stored samples in the registers, p weighted sums (S.sub.k.sup.p, S.sub.k.sup.i) may be obtained and recombined with number p being, for example, equal to 2.
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