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 paper discusses the improved least square method for polynomial differentiation.
本文讨论了多项式微分的改进型最小二乘方法。
The parameters of the kinetic equation were estimated by the linear least square method.
动力学方程中的参数用线性最小二乘法估计。
In this paper, Two Different Concepts for the Recursion of Least Square Estimation is Introduced.
本文阐述了两类不同概念的递推最小二乘估计。
This paper proposes an online detection system of flange based on Least Square Collocation (LSC).
本文提出了一种基于最小二乘拟合的轮对轮缘在线检测系统。
Then all data were analyzed by principal component regression (PCR) and partial least square (PLS).
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。
A model identification method on multivariate system step response based on least Square is given out.
提出了一种基于最小二乘的多变量系统阶跃响应的模型辨识方法。
Acoording to the least square principle the normal equations and its coefficient matrix are performed.
按最小二乘原理,建立了球面坐标系下的法方程组及其系数矩阵的具体形式。
However we want to get the least absolute value of frequency deviation not the least square sum of it.
但是实际需要的是使频率偏差的绝对值最小而不是频率偏差的平方和最小。
The changes of frequency with the temperature are analyzed and studied by applying the least square principle.
应用最小二乘原理,对频率随温度的变化作了定量的分析和研究。
The result iS unanimity to solve error equations using Givens Transformations and using the least square method.
用吉文斯变换法解算误差方程的结果与用最小二法解算的结果是一致的。
In this paper, a parameter identification method based on least square method for synchronous machines is presented.
本文介绍了一种基于最小二乘方法的同步电机参数识别的方法。
This paper presents the performance analysis of recursive least square algorithm with error-saturation in mixture noise.
本文给出了在混合噪声中非线性递归最小均方误差算法的性能分析。
Several approximate formulas are given for residual analysis of the least square estimator in nonlinear regression model.
本文给出了若干近似公式,以分析非线性回归模型的最小二乘估计的残差。
The least square conjugate gradient and odd values decomposition method also can be used to perform tomographic inversion.
研制的最小平方共轭梯度算法和奇异值分解法也可进行同样的层析反演。
The least square method about velocity is used usually to solve the essential factors of target motion in submarine operation.
用速度平差法求解目标运动要素是潜艇作战中常用的目标运动要素求解方法。
A novel prediction model for remaining capacity of batteries based on least square support vector machine (LS-SVM) was proposed.
提出了一种最小二乘支持向量机的电池剩余电量预测新模型。
The mathematical models of axis straightness errors by Least Square evaluation and minimum condition are discussed in this paper.
本文阐述了轴线直线度误差最小二乘评定法与最小条件评定法的数学模型。
By means of the damp least square method and singular value decomposition method, the misalignment of optical system could be calculated.
采用阻尼最小二乘法与奇异值分解的方法来求解失调量。
The paper adopted a dynamic Weighted least square method replacing the traditional least square method to compute the area precipitation.
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 validity, features and adaptive region of these models are analysed through test, and compared with the least square regression model.
通过实验分析这两种模型的有效性、特点及适用范围,并与常用的最小二乘回归模型相比较。
The superiority of the classical least square method is lost due to the morbid of designed matrix in large-type linear regression analysis.
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。
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。
In one hand, the manipulator positioning is achieved by decomposing the track velocity vector in joint space with minimal least square method.
一方面,采用腕部速度矢量在操作臂关节空间极小最小二乘分解的方法规划操作臂关节速度。
Least square method of polynomial or the method based on the given function are used to fit pump characteristic curve in pump selection or operation.
在水泵的选型或运行中,通常采用多项式的最小二乘法或根据假设的函数关系来拟合水泵性能曲线。
In this paper the recursive least square algorithm is described and a practical recursive algorithm is used in differential protection of transformer.
本文在分析递推最小二乘算法的基础上,给出了在微机变压器差动保护中采用的实用递推算法。
Lastly least square method is used to fit for the straight line. The improved method can extract so much information as possible from original images.
改进后的方法能尽可能多地从图像中提取直线信息,既可以较准确地提取直线的端点信息,又能得到直线的准确表示。
Theoretical analyses and applications all show that the geometric distance least square method is also a good and effective parameter estimation method.
理论分析和应用实例表明,几何距离最小二乘方法同样也是一种比较有效的参数估计方法。
This article makes a comparison between the construction of data handling and the least square, taking the experience of heat transmission as an example.
本文以传热实验为例,比较了实验数据处理的作图法与最小二乘法,通过计算机处理数据,对最小二乘法进行了回归。
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