计算多重分形非趋势波动分析，通过虚拟阵元进行DOA估计，采用了小波去噪的思想，利用matlab GUI实现的串口编程例子，对HARQ系统的吞吐量分析，包括广义互相关函数GCC时延估计。- Calculate the multifractal trend fluctuation analysis, Conducted through virtual array DOA estimation, Using wavelet denoising thought, Use serial programming examples matlab GUI implementation, HARQ throughput analysis of the system, Including the generalized cross-correlation function GCC time delay estimation.