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公开(公告)号:US5473694A
公开(公告)日:1995-12-05
申请号:US267696
申请日:1994-06-29
CPC分类号: H04L27/001
摘要: A cascaded synchronized system includes a nonlinear transmitter, a nonlinear cascaded receiver, a phase-detector/controller coupled to the receiver, and a signal generator also coupled to the receiver. The transmitter is responsive to an externally generated transmitter forcing signal for producing and transmitting a chaotic communications signal containing phase information. The cascaded receiver is responsive to a receiver forcing signal and to the chaotic communications signal for producing a chaotic receiver output signal containing phase information. The phase-detector/controller is responsive to the chaotic communications signal and to the receiver output signal for producing a correction signal. The signal generator is responsive to the correction signal for producing the receiver forcing signal in phase with and having the same frequency as the transmitter forcing signal.
摘要翻译: 级联同步系统包括非线性发射机,非线性级联接收机,耦合到接收机的相位检测器/控制器,以及耦合到接收机的信号发生器。 发射机响应于外部产生的发射机强制信号用于产生和发送包含相位信息的混沌通信信号。 级联接收机响应于接收机强制信号和混沌通信信号,以产生包含相位信息的混沌接收机输出信号。 相位检测器/控制器响应于混沌通信信号和接收机输出信号以产生校正信号。 信号发生器响应于校正信号,用于产生与发射器强制信号同相并具有相同频率的接收器强制信号。