PHASE NOISE AND FREQUENCY ERROR RESILIENT DEMODULATION SCHEME FOR MOCA
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United States of America Patent
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Issued Date -
Apr 7, 2011
app pub date -
Oct 1, 2009
filing date -
Oct 1, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Systems and methods for demodulating signals are disclosed. A system in accordance with the present invention comprises a frequency estimator, a tuner, coupled to the frequency estimator, for tuning to a frequency based on an estimate from the frequency estimator, a phase offset estimator for determining an average phase offset, and a demodulator, coupled to the tuner and the phase offset estimator, for demodulating the plurality of symbols, wherein the demodulator corrects a phase offset for a given symbol in the plurality of the symbols based on the average phase offset of symbols prior to the given symbol.
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