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But its estimation quality is worse than Weighted least squares method and it is noneffective while the real or reactive power measurements is not appear as a pair in power grid. 充分利用配电系统量测配置多的特点,将电流量测作为已知量带入状态估计计算,克服了等效电流量测变换算法无法处理单个的有功或者无功量测的不足。
Prominent among the various techniques that can help to extrapolate past date into future trends are the following:time series,least squares method,exponential smoothing,regression and correlation. 由历史数据推测未来趋势的众多方法中较突出的有：时间序列法、最小平方法、指数平滑法、回归分析和相关分析。
The Principle of the least squares method is applied to the static calibration of strain guage balances. 本文将最小二乘法原理应用于应变式天平的静校。
In each cluster, the parameters of submodel are obtained by the weighted least squares method. 以隶属度为权值，采用加权最小二乘算法提高子模型辨识精度；
C1 is obtained using the least square method. C1 被获得使用最没有正直的方法。
Then the more precise initial parameters could be obtained with a computationally attractive least squares method. 应用最小二乘法，得到较为精确的参数初始值；
The straightness error can be evaluated by minimum zone method, linking two points and least squares method. 首先分别介绍了直线度误差的三种数据处理方法，两端点连线法、最小二乘法和最小区域法。
time domain least squares method 时域最小二乘法
In this article, phase unwrapping of the fringe produced from the raw data of SIR C/X SAR was discussed. First, Pritt's least squares method was used. 以 SIR- C/ X- SAR真实数据得出的相位条纹为对象 ,用 Pritt的最小二乘法做了展开。
Based on the least squares method, the method of nonlinear error adjustment of self anchored suspension bridge in construction is presented. 摘要以最小二乘法为基础，提出了自锚式悬索桥施工过程中的非线性误差调整方法。
This type of global optimization consists of many local optimization runs with or without the excape function using the damped least squares method. 这种全局优化的运行由多个不加或加入逃逸函数的阻尼最小二乘法局部优化组成。
Least square method is adopted in regression analysis, AR(n) model in time series analysis and GM(1,1) model in grey system prediction. 时间序列分析主要采用了自回归模型AR(n)：在灰色预测分析中采用了工程中最常用的GM(1，1)模型。
The Yakobi Matrix is obtained using numerical method, and the nonlinear problem is linearized.The model parameters are modified by way of iterative least squares method... 该方法利用数值方法求出雅可比矩阵,将非线性问题线性化,然后以迭代的方式修正模型参数,直到满足预定的要求。
Then inversion of the advanced detection is caried out by least square method. 然后采用最小二乘法对超前探测视电阻率曲线进行快速反演。
The Paper presents a new U-D factorization based least squares methods for complex estimation. 本文提出了基于复数U-D分解的复参数最小二乘估计方法。
Turning wafers and making the melatope form the round track,plenty of measuring points are fit to gain the radius of the circle and the coordinate of the circle center by least squares method. 转动晶片使光轴的出露点形成圆形轨迹,通过最小二乘法对多个测试点拟合得到圆半径和圆心坐标。
Selecting the AIC criterion as the selection principle to get the system model orders, recognizing the model parameters by the least squares method, it has recognized the system ARX model. 选用AIC准则作为系统模型阶次的选择原则,以最小二乘法来辨识模型参数,辨识了系统的ARX模型。
This will be very quick. It will be real time. 它将是非常快捷和实时的。
To control the effect of error, we apply a method to solve the data combination of arrays systemic error correction based on the least squares methods. 为抑制相邻排列间数据系统误差影响，运用多排列数据拼接系统误差的校正方法，这是一种最小二乘准则下的计算方法。
The algorithm has also been used in experimental analysis.CONTIN's results are compared with those of Exponential Sampling method and Nonnegative Constrained Least Squares method (NNLS). 利用实验测量比较了指数采样法、非负约束最小二乘法(NNLS)和CONTIN算法的反演结果。