递归最小二乘,recursive least squares
1)recursive least squares递归最小二乘
1.The proposed algorithm has a tracking ability comparable to that of convention- alrecursive least squares(CRLS)algorithm and is numerically stable.新算法用最小二乘误差(LSE)代替了均方误差(MSE)作为代价函数,它具有和常规递归最小二乘(CRLS)算法相近似的追踪能力,且不存在数值计算不稳定性的问题,在收敛速度以及稳态效果方面也要优于De Campos的拟牛顿(QN)算法。
2.The proposed algorithm has almost as good a tracking ability as that of the conventionalrecursive least squares(CRLS)algorithm and is numerically stable.新算法用最小二乘误差(LSE)代替了均方误差(MSE)作为代价函数,它具有和常规递归最小二乘(CRLS)算法相近似的追踪能力,且不存在数值计算不稳定性的问题。
3.Then a state-action value function in learning system is assumed as the linearly weighted sum of the given geodesic Gaussian basis functions,and arecursive least squares method is used to update the weights in an on-line and incremental manner.然后,假定强化学习系统的状态—动作值函数是给定测地高斯基函数的加权组合,采用递归最小二乘方法对权值进行在线增量式更新。
英文短句/例句
1.The Research of Base on Recursion Least Squares Voltage Flicker;基于递归最小二乘法的电压闪变研究
2.Recursive Least Squares Policy Iteration Based on Geodesic Gaussian Basis Function基于测地高斯基函数的递归最小二乘策略迭代
3.RLS for Blind Source Separation Using Complexity Pursuit基于复杂度追踪的递归最小二乘盲源分离算法
4.Dynamic system modeling based on recurrent least squares support vector machines基于递归最小二乘支持向量机的动态系统建模研究
5.Adaptive Equalization Scheme for OFDM System Based on Recursive Least-square Method一种基于递归最小二乘的OFDM系统自适应均衡算法
6.Data Analysis Based on Hierarchical Partial Least-squares Regression;基于递阶偏最小二乘回归的数据分析
7.Application of Hierarchical Partial Least Squares Regression to Development Cost Prediction of Aircraft递阶偏最小二乘回归在飞机研制费用预测中的应用
8.Technique Analysis on Recursion Weighted Lest Square Algorithm Used in Direction-Finding Location in Multi-Stations多站测向定位中递归加权最小二乘法的技术分析
9.RECURSIVE FAST ALGORITHM FOR LEAST SQUARES ESTIMATION WITH HOUSEHOLDER TRANSFORMATION最小二乘估计的HOUSEHOLDER变换快速递推算法
10.Weighted Least Squares Estimate for Linear Regression Model;线性回归模型中的加权最小二乘估计
11.A Study on China s Non-governmental Investment Based on Partial Least-Square Regression Approach;我国民间投资的偏最小二乘回归研究
12.The Regressive Research of Bias Least Square Method of Public Financial Capability of China;我国财政能力的偏最小二乘回归研究
13.In this paper, Two Different Concepts for the Recursion of Least Square Estimation is Introduced.本文阐述了两类不同概念的递推最小二乘估计。
14.RLS Algorithm on Array Antenna with Failure Cells;阵列天线单元失效的递推最小二乘算法应用
15.Application of Recursive Least Square Method to Angular Error Checking递推最小二乘法在角位置误差检定中的应用
16.Recursive Partial Least-squares Modeling of Aromatics and Olefins in Gasoline递推偏最小二乘法的油品芳烃烯烃成分建模
17.Improved block-wise recursive partial least square modeling method and its application改进块式递推偏最小二乘建模方法及应用
18.Recursive extended least squares identification method based on auxiliary models基于辅助模型的递推增广最小二乘辨识方法
相关短句/例句
RLS递归最小二乘
1.The modified recursion lest squares (RLS) channel estimation method exploits preamble training sequences and adaptive forgetting factor to estimate channel state parameters without any prior statistics knowledge of channel in multiple input multiple outputorthogonal frequency division multiplexing (MIMO-OFDM) systems.MIMO-OFDM系统中一种改进的递归最小二乘(RLS)信道估计方法可以在不需要任何信道统计信息的前提下,利用前导训练序列和自适应遗忘因子对信道状态参数进行估计。
2.In order to speed the convergence rate of the existingRLS prediction in time-varying channels, an improved adaptiveRLS prediction for single carrier-frequency domain equalization (SC-FDE) system was proposed.针对现有的时变信道递归最小二乘(RLS)预测算法收敛慢的问题提出了一种单载波频域均衡(singlecarrier–frequency domain equalization,SC-FDE)系统中改进的自适应RLS预测算法。
3.The computer simulation shows that theRLS-SIC is better than the LMS-SIC at the multiple access interference(MAI) and near-far scenarios.通过计算机仿真可知,采用递归最小二乘的自适应串行干扰消除器比最小均方自适应串行干扰消除器在抗多址和抗远近效应方面性能要更胜一筹。
3)recursive least square递归最小二乘
1.Aiming at the lower performance and floor effect of the traditional orthogonal frequency division multiplexing channel estimation,the OFDM channel estimation algorithm based on waveletrecursive least square support vector machine (WRLS-SVM) is proposed.针对传统多径衰落下的OFDM导频信道估计性能低下,地板效应的缺陷,提出了基于导频的小波递归最小二乘支持向量机(WRLS-SVM)时变信道频率估计算法。
2.A new one-dimensional(1D)recursive least square(RLS) adaptive channel estimation algorithm was proposed in time domain.分析了正交频分复用(OFDM)信道估计中的信道冲激响应(CIR)泄漏问题,提出了新的时域一维递归最小二乘(RLS)自适应信道估计算法。
3.Then after selecting the reliable counterpart of tracks reported by diverse radars as the prior information,the bias estimation can be eventually made by arecursive least square estimator and.该方法利用对雷达系统偏差不敏感的新特征量———目标参照拓扑对多雷达航迹进行自适应的预关联,然后根据关联质量选择可靠的关联航迹对作为雷达系统偏差估计的先验信息,最后应用递归最小二乘算法进行偏差估计,估计结果可为预关联过程提供依据。
4)RLS递归最小二乘法
1.In this paper,a novel channel tracking algorithm based on Recursive Least Squares(RLS-IC) is proposed for Multi-input multi-output(MIMO) wireless communication systems under frequency flat fading with time variation environment.该文提出了时变平坦衰落信道环境下多输入多输出(M IMO)通信系统中一种新的基于递归最小二乘法(RLS)的带干扰对消的信道跟踪方法(RLS-IC)。
2.A new algorithmRLS will be u-tilized in order to study and improve the performance of the DPSK demodulation method.采用常用的递归最小二乘法(RLS)自适应算法,研究了自适应解调方法对DPSK信号的解调及其性能。
5)recursive least square递归最小二乘方
6)recursive least squares method递归最小二乘法
1.Therecursive least squares method was applied to forecast the tangential force coefficient and slip curve slope.为避免这种现象的产生,建立了制动气缸压力的非线性模型,利用干扰观测器对黏着系数进行估计,运用递归最小二乘法预测切向力系数与滑移率关系曲线的斜率,采用滑模变结构与逻辑门限值相结合的控制方法对系统进行控制。
2.Andrecursive least squares method was used to forecast adhesion-slip curve slope.为避免这种现象的产生,建立轮轨牵引力矩传递的简化模型,利用干扰观测器对粘着系数以及车辆速度进行估计,运用递归最小二乘法预测切线力系数与相对滑动速度曲线的斜率,以判断当前状态是否滑动,采用模糊PID控制算法对系统进行控制。
延伸阅读
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。
