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HIGH-EFFICIENCY TRANSMISSION OF INFORMATION THROUGH NARROWBAND CHANNELS BASED ON ULTRA SPECTRAL MODULATION
HIGH-EFFICIENCY TRANSMISSION OF INFORMATION THROUGH NARROWBAND CHANNELS BASED ON ULTRA SPECTRAL MODULATION
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机译:基于超光谱调制的窄带通道中的信息高效传输
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摘要
Systems and methods for transmitting information at very high data rates through narrowband communication channels are provided. The systems and methods involve modulating a message signal with a novel non-return-to-zero, abrupt phase modulation technique and filtering the modulated signal with a sophisticated digital filter. The digital filter is designed based on a multiresolution decomposition of the frequency spectrum of the modulated signal.
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