Estimation method and apparatus
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United States of America Patent
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Oct 26, 2010
Grant Date -
Sep 21, 2006
app pub date -
Mar 18, 2005
filing date -
Mar 18, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method and apparatus for producing an estimate of the acoustic response an environment. The method comprises receiving a first signal, and a second signal including a part of the first signal. The first and second signals are combined to produce a third signal. The first signal is combined with itself to produce a fourth signal. A plurality of weighted means of said third signal are computed and summed to produce a plurality of first summations. A plurality of weighted means of said fourth signal are computed and summed to produce a plurality of second summations. Said estimate is generated from said first and second summations.
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