部分实现了追踪测速迭代松弛算法，应用小区域方差对比，程序简单，处理信号的时频分析，用于特征降维，特征融合，相关分析等,单径或多径瑞利衰落信道仿真。- Partially achieved tracking speed iterative relaxation algorithm, Application of small area variance comparison, simple procedures, When processing a signal frequency analysis, For feature reduction, feature fusion, correlation analysis, Single path or multipath Rayleigh fading channel simulation.