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Multichannel high frequency communication system has interference exciser that detects narrow frequency band interference in Fourier transformed signal which is decoded to derive original message
Multichannel high frequency communication system has interference exciser that detects narrow frequency band interference in Fourier transformed signal which is decoded to derive original message
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机译:多通道高频通信系统具有干扰消除器,可检测傅立叶变换信号中的窄带干扰,并将其解码以得出原始消息
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摘要
The receiver detects the modulated high frequency signal transmitted from transmitter. A fast Fourier transform (FFT) processor performs Fourier transformation of detected signal. An interference exciser detects band interference in Fourier transformed signal. A cross co-relation matched filter detector derives the original message signal by decoding the Fourier transformed signal.
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