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名词解释题
frequency division multiplexing频分多路复用
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对于LTE物理层的多址方案,在下行方向上采用基于循环前缀(Cyclic Prefix,CP)的正交频分复用(Orthogonal Frequency Division Multiplexing,OFDM),在上行方向上采用基于循环前缀的单载波频分多址(Single Carrrier-Frequency Division Multiplexing Access,SC-FDMA)。在上行方向上采用基于循环前缀的单载波频分多址(Single Carrrier-Frequency Division Multiplexing Access,SC-FDMA)。
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名词解释题Time division multiplexing时分多路复用
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