多径效应的时域表示实际上就是不同路径来的信号存在随机的时延差。对于抗其它扩频信号干扰性能，及抗多址干扰性能。我们这里考虑简单的情况，只考虑一个用户干扰的情况，说明其具有抗多址干扰性能就行。-Multipath effect is actually a time domain representation of the signal path to the existence of different random time delay difference. Other spread spect

数字信号载波传输、信道编码和交织、卷积码仿真、扩频系统、OFDM、CDMA、多址接入、MIMO系统仿真等-Digital signal transmission, channel coding and interleaving, convolution code simulation, spread spectrum system, OFDM and CDMA, multiple access, MIMO system simulation, etc。