1) Constrained weighted least squares
约束加权最小二乘
1.
We focus on the equality constrained weighted least squares problem(WLSE),with the weight matrix severally stiff.
证明了对于刚性问题,约束加权广义逆,约束加权投影和等式约束加权最小二乘问题的扰动是稳定的,当且仅当系数矩阵的扰动满足若干秩等条件。
2) CWLS
约束加权最小二乘算法
1.
In this paper, we investigate the Constrained Weighted Least Squares(CWLS) algorithms for Time Difference of Arrival (TDOA) based mobile user location in wireless communication systems.
本文主要对无线定位中基于 TDOA的一种约束加权最小二乘算法进行了研究。
3) constrained least square
约束最小二乘
1.
Digital Image Restoration Based on Constrained Least Square;
基于约束最小二乘数字图像恢复
4) constrained least squares
约束最小二乘
1.
Adaptive constrained least squares image restoration using generalized cross-validation;
基于广义交叉检验的自适应约束最小二乘图像恢复
2.
Traffic signals are further employed to estimate the channel vector based on the constrained least squares criterion.
针对移动通信中目标方位变化比信道衰落变化慢的特点,首先利用子空间分解法估计出目标信号的导向矢量,并用估计出的导向矢量构造一个约束条件,然后用业务信号在约束最小二乘准则下估计信道矢量,本文用带投影的迭代最小二乘(ILSP)算法求解约束最小二乘问题,导频用于ILSP)算法的初始化,通过ILSP算法的迭代过程,可以逐步提高信道矢量估计和符号检测的精度。
3.
The degradation model and the image restoration are introduced by the constrained least square methods including the parametric Wiener filter and the smoothing constrained least squares filter.
介绍了图像退化模型和约束最小二乘方法 (包括参变维纳滤波方法和平滑约束最小平方滤波方法 )。
5) constrained least squares method
约束最小二乘方
1.
A kind of constrained least squares method for image restoration is studied.
研究了一类具有约束条件的最小二乘方图像复原方法,在此基础上,提出了具有一阶微分条件的约束最小二乘方图像复原方法。
6) least square with equality constraint
有约束最小二乘
补充资料：加权最小二乘法
分子式：
CAS号：
性质：根据在一组不等精度测定值中，最佳值是能使各测定值的加权偏差平方和为最小的那个值的原理，进行参数估计的方法。
CAS号：
性质：根据在一组不等精度测定值中，最佳值是能使各测定值的加权偏差平方和为最小的那个值的原理，进行参数估计的方法。
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