分频多路传输 meaning in English

frequency division multiplex

Methods of measurement for equipment used in terrestrial radio - relay systems . part 3 : simulated systems . section four - measurements for f . d . m . transmission
地面无线电接力系统所用设备的测量方法.第3部分:模拟系统.第4节:分频多路传输的测量
Methods of measurement for radio equipment used in satellite earth stations - methods of measurement on combinations of sub - systems - measurements for frequency division multiplex f . d . m . transmission
卫星地面站用无线电设备测量方法.第3部分:分系统组合件测量方法.第4节:分频多路传输测量
Methods of measurement for radio equipment used in satellite earth stations ; part 3 : methods of measurement on combinations of sub - systems ; section 4 : measurements for frequency division multiplex transmission
卫星地面站用无线电设备的测量方法.第3部分:分系统组合件的测量方法.第4节:分频多路传输
Methods of measurement for radio equipment used in satellite earth stations . part 3 : methods of measurement on combinations of sub - systems . section four : measurements for frequency division multiplex f . d . m . transmission
卫星地面站用无线电设备的测量方法.第3部分:分系统组合件的测量方法.第4节:分频多路传输测量