应用小区域方差对比，程序简单，包括邓氏关联度、绝对关联度、斜率关联度、改进绝对关联度,包含了阵列信号处理的常见算法。- Application of small area variance comparison, simple procedures, Including Deng s correlation, absolute correlation, correlation of slope, improved absolute correlation, Contains a common array signal processing algorithm.