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Digital coherent receiver, optical space communication system, and Doppler shift acquisition method thereof
Digital coherent receiver, optical space communication system, and Doppler shift acquisition method thereof
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摘要
PROBLEM TO BE SOLVED: To always input a significant sample string for digital signal processing for a large amount of Doppler shift, and stably perform initial capture of Doppler shift compensation by the digital signal processing and recovery from signal interruption at high speed.
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