IMM算法，用于机动目标的精确跟踪和定位，该模型集考虑了三种典型子模型:CV,CT,CA.-interacting multiple model (IMM) code for target tracking

基于纯方位的双阵或多阵目标定位和跟踪算法研究，对初学者帮助很大。-Based on pure bearing double array or more array target location and tracking algorithms, a great help for beginners.