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spread spectrum communication
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spread spectrum communication
Encyclopedia
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spread spectrum communication
扩频通信
利用比原始信号(信源产生的信号)本身频带宽得多的射频信号的通信方式。全称扩展频谱通信。
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phraseological dictionary
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Phraseology
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phreatic flow
phreatic line
phreatic water
pH regulation
pH regulator
phrenic nerve
phrenosin
phrenotheca
pH responsive polymer
pH-responsive polymer
phrynoderma
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