最小二乘法的系统辨识，系统辨识是一种将数据拟合辨识的有效方法。-Least squares system identification, system identification is a valid identification of the data fitting method.

对二阶rc等效电池模型运用matlab进行最小二乘法在线系统辨识的程序-Equivalent second-order rc battery model using least squares method matlab online system identification procedures