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Digital FM stereo receiver architecture to recover carrier information based on stereo or mono signals
Digital FM stereo receiver architecture to recover carrier information based on stereo or mono signals
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机译:数字FM立体声接收器体系结构可基于立体声或单声道信号恢复载波信息
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摘要
Systems and techniques for digital processing of FM stereo signals are described. In some implementations, a receiver system is provided. The receiver system can include a received signal input configured to receive a digital signal based on a received mono signal or a received stereo signal. The receiver system can also include a stereo detector coupled with the received signal input, the stereo detector configured to produce a stereo detection signal indicating either a received stereo signal or a received mono signal. The receiver system can further include a digital signal processor coupled with the stereo detector, the digital signal processor configured to process the digital signal based on stereo transmission when the stereo detection signal indicates a received stereo signal and process the digital signal based on mono transmission when the stereo detection signal indicates a received mono signal.
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