Receiver employing correlation technique for canceling cross-talk between in-phase and quadrature channels prior to decoding

作者: Kiomars Anvari , Glyn Roberts

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摘要: A receiver suitable for use in a radio-telephone system recovering data from encoded, quadrature-modulated communication signals employs feedback arrangement suppressing cross-talk between the receiver's in-phase and quadrature channels to improve recovery rates during decoding. The converts in-coming analog into digital signals, which may have components. has an attenuator subtracting produce cross-talk-attenuated decoder decoding generate first second output above-mentioned arrangement, preferably recoder cross-correlation techniques, generating signals.

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