Analyzing and processing the object fairway data by using least-square theory.
运用最小二乘法对实际航路数据进行了分析和处理。
The thermal diffusivity of the specimen is determined by a new nonlinear least-square fitting algorithm.
用一种新的非线性最小二乘拟合算法确定出了试样的导温系数。
And the conventional least-square method is extended to deal with fuzzy earthquake magnitude by the vertex method in the analysis.
在分析中应用顶角法把传统的最小二乘法加以延伸来处理模糊地震震级。
The general eddy current flaw reconstruction strategy was the least-square error method, which required the forward solver having high speed.
在涡流检测中，常利用最小方差法来进行缺陷重构，这种方法要求正问题的求解效率高。
In this paper a new algorithm based onFourier modal estimate is proposed to reconstruct the original wavefront by use of least-square fitting.
我们提出基于傅里叶模式估计的二维波前重建算法，利用最小二乘拟合原理，可以计算出待测波前的傅里叶变换系数，从而恢复原始波前。
For estimating the software error intensity of parametric models, weighted least-square (WLS) estimate is suggested for the first time.
对于参数模型软体错误强度，本文首次建议加权最小平方(WLS)估计。
On the basis of short straight-line fitting, this dissertation USES the least-square method of curve matching to discern circle and straight line.
通过对离散点进行短线段拟合的基础上，再利用曲线拟合的最小二乘法对圆和直线进行二次拟合。
The new identification method for nonlinear systems is presented, which combinesrecursive least-square (RLS) parameter estimation with nonlinear programming (BFGS).
所提出的辨识新方法，以递推最小二乘（RLS）参数估计与非线性规划（BFGS）为主体。
Next, it finds out the spectra and cross-spectra of residual process by using least-square forecast procedure, through the correlation function of residual process.
再用最小二乘预测方法，通过剩余过程的相关函数，找到剩余过程的自谱及互谱。
In this paper, we consider the least-square approximate solutions of a class of matrix problems. The expression of the solutions is provided and a numerical method is described.
本文研究了一类矩阵问题的最小二乘逼近解，给出了解的表达式，提供了一个数值解法。
The optimum algorithm of least-square method, the measuring principle, the system structure, the disposition of software, the test result and the analysis of error are also given.
本文阐述最小二乘法的优化算法、仪器的测量原理、系统组成和软件配置，并给出试验结果及误差分析。
Based on the basic principle and modeling method of partial least-square regression (PLSR), establishing the mathematical model for parameter prediction of the steam turbine units.
根据偏最小二乘回归的基本原理和建模的基本思路，建立数学模型并将其应用于电厂机组的参数预测中。
Taking the hexahedral micro-satellite as an example, the solar vector estimation problem based on current generated by solar panels was analyzed, and the limited least-square method was proposed.
以立方体微小卫星为例，分析了由多个太阳电池板电流估计太阳矢量的问题，提出了受限最小二乘法。
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。
When determining empirical formula with test method, estimation value of estimated parameter in regression equation which is obtained with least square method always is a long number.
用实验方法确定经验公式时，回归方程中用最小二乘方法求得的待估参数的估计值往往是一个很长的数。
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。
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。
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。
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。
Since January, at least 91 ships have been hijacked in the Gulf of Aden, a 1 million-square-mile waterway between Somalia and Yemen.
1月份以来，至少有91艘船只在1百万平方英里的亚丁湾海域被劫。亚丁湾位于索马里和也门之间。
Since January, at least 91 ships have been hijacked in the Gulf of Aden, a 1 million-square-mile waterway between Somalia and Yemen.
1月份以来，至少有91艘船只在1百万平方英里的亚丁湾海域被劫。 亚丁湾位于索马里和也门之间。
Estimation of GM (1, 1) model parameter usually adopts the least square criterion, but test of model precision often USES average relative error criterion.
估计GM(1,1)模型中的参数通常采用最小二乘准则，而在模型精度检验时又常采用平均相对误差。
Then some parameters of the controller are modulated by hybrid learning algorithm of ladder descent (LD) and least square error (LSE) so as to attain better control precision.
然后通过梯度下降法和最小二乘法相结合的混合学习算法，对控制器参数进行调整以提高其控制精度。
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。
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。
The step response method of the outlet superheat of evaporator is measured by conducting experiments, and dynamic model of EEV is established by LSE (least square estimation).
通过阶跃响应实验法，利用最小二乘法建立燃气机热泵蒸发器—电子膨胀阀系统的过热度响应动态模型。
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 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 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。
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。
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