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- method of two stage least squares 两段最小平方法
- two stage least squares (TSLS or 2SLS) 二段最小平方法
- 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。
- 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。
- Local Linear Estimation by Two Stages Least Square for Nonparametric Simultaneous Equation Models in Econometrics 非参数计量经济联立模型的局部线性两阶段最小二乘估计
- C1 is obtained using the least square method. C1 被获得使用最没有正直的方法。
- 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;
- 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;
- 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。
- With the panel data of 568 listed companies from 2000 to 2005, this thesis analysis the endogenous determination of listed corporate's debt capital with Two Stages Least quare. 摘要文章以2000-2005年沪深股市的568家上市公司为样本,采用两阶段最小二乘法估计结构方程,从资本结构与债务期限结构内生决定的角度考察了中国上市公司债务资本的决定。
- 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。
- 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。
- Builds the performance curve regression equations of two types of pumps with the least square method,and gains the fitted curve equations. 利用最小二乘法建立了两种型号水泵的性能曲线回归方程组,从而得到了水泵的性能曲线方程。
- The geophone's parameters was estimated in this paper through LSM (least square method) combined with theory and experiment modeled in two steps. 采用最小二乘法结合理论-实验二次建模对地震检波器的参数进行了估计。
- 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。