它属于系统辨识与自适应控制程序。其主要功能是广义最小方差自校正控制（直接算法）-It belongs to the system identification and adaptive control procedures. Its main function is generalized minimum variance self-tuning control (direct method)

它属于系统辨识与自适应控制程序。其功能是递推增广最小二乘参数估计（RELS）-It belongs to the system identification and adaptive control procedures. Its function is recursive extended least squares parameter estimation (RELS)