Frequency/timing recovery circuit for orthogonal frequency division multiplexed signals
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United States of America Patent
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Oct 1, 2002
Grant Date -
N/A
app pub date -
Sep 23, 1999
filing date -
Sep 23, 1999
priority date (Note) -
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Abstract
An OFDM frequency/timing recovery circuit provides accurate recovery of both sub-carrier frequency and symbol timing information from a single OFDM symbol. Accuracy may be further enhanced in demanding applications by utilizing two OFDM symbols. A unique frequency/timing recovery symbol is used that is an OFDM symbol.
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