包括邓氏关联度、绝对关联度、斜率关联度、改进绝对关联度,应用小区域方差对比，程序简单，包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法。- Including Deng s correlation, absolute correlation, correlation of slope, improved absolute correlation, Application of small area variance comparison, simple procedures, Including the MUSIC algorithm, ESPRIT algorithm ROOT-MUSIC algorithm.