最小二乘辨识的五种算法：Bayes辨识程序，递推最小二乘，梯度校正最小二乘，增广最小二乘，最小二乘一次完成算法-Identification of the five least-squares algorithm: Bayes identification procedures, recursive least squares, least-squares gradient Calibration, Augmented least squares, least-squares algorithm