matlab编写的元胞自动机，通过虚拟阵元进行DOA估计，包括随机梯度算法，相对梯度算法，计算加权加速度,对HARQ系统的吞吐量分析。-matlab prepared cellular automata, Conducted through virtual array DOA estimation, Including stochastic gradient algorithm, the relative gradient algorithm, Weighted acceleration, HARQ throughput analysis of the system.