The fan in characteristicofchannel and sheet flow sedimentary processes, but lack of debris flow.
冲积扇扇中发育河道冲刷充填和漫流沉积,而泥石流不发育。
2
The frequency time selective fading resulted from multipath dispersion and Doppler frequency shift is an important characteristicof 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。
3
The spatial characteristicof wireless communication channel is very complex. The fine simulation of the channel is helpful to design and develop wireless communication net.