Channel Time Shift的意思|示意

The frequency time selective fading resulted from multipath dispersion and Doppler frequency shift is an important characteristic of urban mobile radio channel.

由多径色散及多普勒频移造成的频率—时间选择性衰落是城市移动无线信道的一个重要特性。

There are lots of disadvantages in wireless environment, such as multi-paths fading, Doppler frequency shift and fast time varying of channel.

无线环境中存在多径衰落、 多谱勒频移和信道快速时变等许多不利因素。