The parameters are estimated with non linear least square method.

模型中的参数估计采用非线性最小二乘法。

It is based on the numerical integration and matrix least square method.

它是基于数值积分和矩阵最小二乘法的数值方法。

The parameters of error model were identified by the least square method.

采用最小二乘辨识方法，得到感应同步器测角误差模型的系数。

And significance test is carried out through least square fitting method.

并通过最小二乘法线性拟合后进行显著性检验。

An profile evaluating method based on least square principle is described.

在该系统中给出了一种基于最小二乘原理的弹翼轮廓误差评价方法。