问题
单项选择题
In (71) , multiple transmission can occupy a single link sectioned by time rather than frequency.
A.FDM
B.TDM
C.WDM
D.CDM
答案
参考答案:B
解析:[分析]
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。
In (71) , multiple transmission can occupy a single link sectioned by time rather than frequency.
A.FDM
B.TDM
C.WDM
D.CDM
参考答案:B
解析:[分析]
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。