For a system of two seemingly unrelated regressions, some general results of mean square error matrix comparisons are presented.
对原算法的误差矩阵的计算进行了改进，提出了一种简单的误差控制方法。
The least square solution and minimum mean square error(MMSE) solution for roundness error and spindle error was derived by measurement matrix in frequency-domain.
这种方法利用频域测量矩阵直接给出了圆度形状误差和回转误差的最小二乘解或最小均方误差解。
According to the principle of minimum mean square error fit, the corresponding matrix formulation is developed.
遵循最小均方误差原理，给出了二维二阶拟合的矩阵表达式。
According to the principle of minimum mean square error fit, the corresponding matrix formulation is developed.
遵循最小均方误差原理，给出了二维二阶拟合的矩阵表达式。
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