中文说明：包括调制，解调，信噪比计算，通过虚拟阵元进行DOA估计，包含优化类的几个简单示例程序，多抽样率信号处理，仿真效率很高的，包括广义互相关函数GCC时延估计。
English Description：
Including modulation, demodulation, signal to noise ratio is calculated, through the virtual array for DOA estimation, including optimization of several simple example program, multi sample rate signal processing and simulation efficiency is very high, including generalized cross correlation function of GCC delay estimation.