In(71), multiple transmission can occupy a single link sectioned by time rather than frequency.

admin2010-05-10  19

问题 In(71), multiple transmission can occupy a single link sectioned by time rather than frequency.

选项 A、FDM
B、TDM
C、WDM
D、CDM

答案B

解析 在TDM中,复用传输能够按时间片而不是频率分割占用单一的链路。
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