迭代自组织数据分析，在MATLAB中求图像纹理特征，对HARQ系统的吞吐量分析，仿真效率很高的，包括随机梯度算法，相对梯度算法，阵列信号处理的高分辨率估计。- Iterative self-organizing data analysis, In the MATLAB image texture feature, HARQ throughput analysis of the system, High simulation efficiency, Including stochastic gra