中文说明：一个很有用的程序，均值便宜跟踪的示例，多抽样率信号处理，有信道编码，调制，信道估计等，采用波束成形技术的BER计算，代码里有很完整的注释和解释。
English Description：
A very useful procedure, the mean cheaper track sample, multi sample rate signal processing, channel coding, modulation, channel estimation, the use of beam forming technology of BER calculation, the code is very complete annotated and explained.