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频分多路通信
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频分多路通信
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通信技术体制
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frequency division multiplex communication
频分多路通信
把公共信道可传输的频带分割成若干个较窄频段,每个频段构成一条独立传输信道的通信方式。
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cosmic microwave background polarization
cosmic [microwave] background radiation
cosmic microwave background radiation
cosmic [microwave] background radiation, CMBR
cosmic microwave background radiation, CMBR
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Cosmic Radio Emission
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cosmic ray astrophysics
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更新时间:2026/2/7 14:11:54