模型中的参数估计采用非线性最小二乘法。
The parameters are estimated with non linear least square method.
动力学方程中的参数用线性最小二乘法估计。
The parameters of the kinetic equation were estimated by the linear least square method.
这些图中的相关线是通过最小二乘法得到的。
The lines shown in these figures were fitted by the method of least squares.
改进算法利用总体最小二乘法得到噪声子空间。
The total least squares method was used in the improved algorithm to obtain the noise subspace.
传统上，采用最小二乘法进行股骨基轴线的拟合。
Traditionally, the femoral anatomic axis is obtained by using the least-squares method directly.
它是基于数值积分和矩阵最小二乘法的数值方法。
It is based on the numerical integration and matrix least square method.
运用最小二乘法对实际航路数据进行了分析和处理。
Analyzing and processing the object fairway data by using least-square theory.
采用阻尼最小二乘法与奇异值分解的方法来求解失调量。
By means of the damp least square method and singular value decomposition method, the misalignment of optical system could be calculated.
方法利用非参数分段多项式估计和最小二乘法进行讨论。
Methods It is discussed by nonparametric piecewise polynomial estimation and least squares estimation.
给出了加权最小二乘法的迭代计算公式和误差估计公式。
The weighted least square iteration computational equations and error estimate equations are given.
采用最小二乘法求解矛盾方程组，可获得误差最小的唯一解。
A technique for sieving the overdetermined system is gived by utilizing least-square method and the unique solution with minimum-error is obtained.
在移动最小二乘法的基础上，提出了复变量移动最小二乘法。
The moving least-square approximation with complex variables (MLSCV) is developed on the basis of moving least-square approximation.
本文讨论加权最小二乘法的最优权，并得到了它的一般表示式。
This paper discusses the optimal weight of the weighted least squares method and offers its general expression.
采用最小二乘法来对变形后的天线有限元节点进行抛物面拟合。
And use the least squares technique to paraboloid fitting the finite element node on the distorted antenna.
基于设计半径已知条件，利用半径约束最小二乘法提高测量精度。
Besides, the radius precision is accomplished by least square method with radius constraint.
然后基于规则筛选出关键特征点集，通过两步最小二乘法拟合牙弓线。
Thirdly, the feature point set is filtered by the rule and two-step curve fitting method is used to obtain the dental arch form.
用这两种方法推导的结果与测量平差书上按最小二乘法推导的结果是一致的。
The result obtained from these two method corresponds with that from the least squares method in the books of survey adjustment.
在进行面雨量的计算时，采用动态加权最小二乘法代替了传统的最小二乘法。
The paper adopted a dynamic Weighted least square method replacing the traditional least square method to compute the area precipitation.
用最小二乘法拟合了库区地壳形变多年的变化趋势，计算了多年平均形变速率。
The least square method is applied to study the deformation tendency and calculate the mean annual rate of deformation.
实验应用了基于最小二乘法的数字滤波技术、多通道采样技术、变频率采样技术。
Digital filtering technique based on least square method, multichannel sampling technique and frequency variation sampling technique were used experimentally.
实验应用了基于最小二乘法的数字滤波技术、多通道采样技术、变频率采样技术。
Digital filtering technique based on least square method multichannel sampling technique and frequency variation sampling technique were used experimentally.
最佳一致逼近算法和最小二乘法相比，在理论计算上体现了它的有效性和优越性。
In the theoretical calculation, the best approximations algorithm shows its practicability and superiority comparing with the method of least squares.
基于图象中纹理的预知性，应用最小二乘法及必要的约束条件推导出了该种滤波器。
Based on preknowledge of texture in an image, by using least squares defintion and with needed constraint, the filters are derived.
在大型线性回归分析中，由于设计矩阵的病态使得经典的最小二乘法失去了优良性。
The superiority of the classical least square method is lost due to the morbid of designed matrix in large-type linear regression analysis.
在数据后处理方面，本文提出了加权最小二乘法，使维数计算更精确，更适合实际。
And the weighted least squares method is presented for gaining more accurate results of correlation dimensions.
说明：四步相移法程序和最小二乘法相位解包裹程序，已经验证，此方法比较不错。
Four step phase-shift method program and least squares phase solution package, have validation, this method is good.
采用主成分回归（PCR）和偏最小二乘法（PLS）对试验数据进行了多元统计分析。
Then all data were analyzed by principal component regression (PCR) and partial least square (PLS).
利用递推最小二乘法进行了系统系数辨识，并引入遗忘因子以提高TCS的模型跟踪性能。
System parameters were identified by adapting recursion least square method, and the forgetting factor was introduced to improve the model tracing ability of TCS.
在介绍了基于最小二乘法的多元线性回归建模方法后，建模了机床的热变形实时预测模型。
After expounding the modeling method of multiple linear regression based on least square algorithm, the thermal distortion model is modelled.
在介绍了基于最小二乘法的多元线性回归建模方法后，建模了机床的热变形实时预测模型。
After expounding the modeling method of multiple linear regression based on least square algorithm, the thermal distortion model is modelled.
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