Circuit and method for recovering a carrier
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United States of America Patent
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Jan 17, 2012
Grant Date -
Mar 30, 2006
app pub date -
Sep 28, 2005
filing date -
Sep 28, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to recovering a carrier for a synchronous demodulator, that receives an input signal. A carrier is reconstructed for the provided input signal, and the input signal (in) and carrier (tr) are mixed to generate a mixed signal to be outputted (i, q), wherein a residual phase error of the mixed signal is corrected by a phase shift to provide a phase corrected output signal.
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