1) total least squares
总体最小二乘
1.
Study on identifying error model of PIGA by total least squares method;
总体最小二乘辨识陀螺加速度计误差模型研究
2.
Polyline data compression using total least squares;
曲线数据压缩的总体最小二乘算法
3.
According to the pseudo linear combination structure of Volterra series model, by applying the principle of the total least squares identification, a total fully decoupled identification idea is revealed.
按照Volterra级数模型的伪线性组合结构 ,采用总体最小二乘辨识技术的原理 ,导出了一种总体全解耦辨识的思想 。
2) total least square
总体最小二乘
1.
Aiming at the filter problem that exists when the input and output signal are both corrupted by noise, a robust total least square adaptive algorithm is proposed.
针对输入输出观测数据均含有噪声的滤波问题,提出了一种鲁棒的总体最小二乘自适应算法。
2.
Aiming at the filter problem when the input and output signal are both corrupted by noise, a stable total least square adaptive algorithm is proposed in this paper.
针对输入输出观测数据均含有噪声的滤波问题,提出了一种稳定的总体最小二乘自适应算法。
3.
An extension linear spectral model based on total least square algorithm is proposed,and iteratively abstract the better endmembers and physically based constrained algorithm with this model are presented.
根据总体最小二乘(total least squares,TLS)模型理论,提出了一种影像端元光谱可受噪声污染的混合光谱线性扩展模型,并实现了该模型的端元光谱自动迭代提取以及混合像元的限定性分解。
3) TLS
总体最小二乘
1.
An angle acquisition method is proposed in this paper based on Total Least Squares (TLS) estimation with phased array radar.
本文提出了一种在相控阵雷达中利用总体最小二乘 (TLS)估计进行目标角度截获 ,提取目标角度信息的方法 。
2.
Using alternative iterative steps to solve the minimization problem, our algorithm is suitable for the total least square (TLS) method.
针对一类相对平滑或类似高斯分布的扩散特性,建立一种图象盲解卷积算法,采用交替迭代方法,适合总体最小二乘求解。
3.
By learning the pre-known knowledge of the stray light outside of the earth region as well as extracting the high-order statistical eigenvalues of the designated objective areas, the stray light function matrix A can be calculated using the total least squares (TLS) method, which is applied to th.
提取了特定区域目标的高阶统计特征,通过对地球圆盘外区域杂散光特征的学习,得出了系统杂散光作用矩阵A的总体最小二乘解,并将其推广到地球圆盘区域内,得到了在该模型下对全视场杂散光的有效估计。
4) total least squares
总体最小二乘法
1.
On the Application of Total Least Squares Method in Preliminary Orbit Determination;
总体最小二乘法在初轨计算中的应用
2.
A scheme utilizing is presented that energy method linearizes nonlinear equations which are acquired by modeling and the equations are solved by the total least squares.
详细叙述了用能量法对建模的非线性方程进行线性化,并且利用总体最小二乘法对此类方程进行参数辨识。
5) total least square method
总体最小二乘法
1.
It can accomplish better sidelobe suppression to use least square method and total least square method to design compression filter for line frequency modulation signal with little product of time and bandwidth.
对具有较小时间带宽积的线性调频信号,通过使用加权迭代最小二乘法和总体最小二乘法来设计压缩滤波器,能得到较好的旁瓣抑制效果。
6) total least squares solution
总体最小二乘解
1.
So the total least squares solutions.
本文提出并讨论矩阵反问题的总体最小二乘解。
2.
In order to overcome this shortcoming,the total least squares solution of inverse problems of symmetric matrices are proposed.
鉴于此,本文提出并讨论了对称矩阵反问题的总体最小二乘解,给出了解的一般表达式;证明了最佳逼近问题解的存在唯一性,给出了其具体表达式及数值算法,并将数值结果应用于求解对称矩阵反问题。
补充资料：非线性最小二乘拟合
分子式：
CAS号：
性质：用最小二乘法拟合非线性方程。有些变量之间的非线性模型，通过变量变换可以化为线性模型，此称为外在线性。而有些变量之间的非线性模型，通过变量变换不能化为线性模型，通称为内在非线性。对于非线性模型y=f(ξ,θ)+ε，其残差平方和。S(θ)是θ的函数，当模型关于θ是非线性的，正规方程关于θ也是非线性的。基于使残差平方和s(θ)达到极小的原理求出θ的估计值，拟合非线性回归方程。
CAS号：
性质：用最小二乘法拟合非线性方程。有些变量之间的非线性模型，通过变量变换可以化为线性模型，此称为外在线性。而有些变量之间的非线性模型，通过变量变换不能化为线性模型，通称为内在非线性。对于非线性模型y=f(ξ,θ)+ε，其残差平方和。S(θ)是θ的函数，当模型关于θ是非线性的，正规方程关于θ也是非线性的。基于使残差平方和s(θ)达到极小的原理求出θ的估计值，拟合非线性回归方程。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条