Multiple frequency signal detector
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United States of America Patent
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Feb 11, 2003
Grant Date -
N/A
app pub date -
Jun 2, 1999
filing date -
Jun 2, 1999
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Expired
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Abstract
A method for characterizing a dual frequency (DF) signal including the steps of sampling the signal at a sampling frequency v.sub.s so as to obtain a sequence of signal samples, and obtaining an .alpha.-constant and a .beta.-constant of the DF signal meeting a predetermined criterion.
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