Differential detector
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United States of America Patent
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Issued Date -
Dec 9, 2004
app pub date -
Mar 25, 2004
filing date -
Mar 27, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A differential detector is disclosed which comprises: a frequency converter (230) arranged to convert an input signal into demodulated baseband signals; samplers (217, 218) arranged to sample said demodulated baseband signals at a sampling frequency to provide sampled signals; a demodulator (231) arranged to demodulate the sampled signals to provide a demodulated signal; and a data slicer (310) arranged to sense an envelope of the demodulated signal to provide an envelope signal and a comparator (224) arranged provide an output signal dependent upon the demodulated signal and the envelope signal.
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