Results 31 to 40 of about 102,342 (297)
Kernel Recursive Leastsquares Algorithm with Slidingwindow Approximately Linear Dependence Sparsification [PDF]
Aiming at varied channel environment during test and training,this paper proposes a new Kernel Recursive Leastsquares(KRLS) algorithm with sliding-window approximately linear dependence sparsification.Kernel matrix size is only relative to the width of ...
CHEN Xujun,ZHU Yufang,HU Junhong,MA Deyu
doaj +1 more source
Distributed Recursive Least-Squares: Stability and Performance Analysis
The recursive least-squares (RLS) algorithm has well-documented merits for reducing complexity and storage requirements, when it comes to online estimation of stationary signals as well as for tracking slowly-varying nonstationary processes.
Giannakis, Georgios B., Mateos, Gonzalo
core +1 more source
Decision-Directed Recursive Least Squares MIMO Channels Tracking
A new approach for joint data estimation and channel tracking for multiple-input multiple-output (MIMO) channels is proposed based on the decision-directed recursive least squares (DD-RLS) algorithm.
Karami Ebrahim, Shiva Mohsen
doaj +2 more sources
This paper deals with the use of least mean squares (LMS, NLMS) and recursive least squares (RLS) algorithms for total harmonic distortion (THD) reduction using shunt active power filter (SAPF) control.
Radek Martinek +4 more
doaj +1 more source
A New Recursive Least-Squares Method with Multiple Forgetting Schemes
We propose a recursive least-squares method with multiple forgetting schemes to track time-varying model parameters which change with different rates. Our approach hinges on the reformulation of the classic recursive least-squares with forgetting scheme ...
Fraccaroli, Francesco +2 more
core +1 more source
Kernel methods for short-term spatio-temporal wind prediction [PDF]
Two nonlinear methods for producing short-term spatio-temporal wind speed forecast are presented. From the relatively new class of kernel methods, a kernel least mean squares algorithm and kernel recursive least squares algorithm are introduced and used ...
Dowell, Jethro +2 more
core +1 more source
This paper proposes the wave peak frequency tracking methods based on the least squares identification algorithm. The wave disturbance model is transformed into an autoregressive moving average (ARMA) model and a recursive extended least squares (RELS ...
Jianping Yuan +4 more
doaj +1 more source
On-line nonparametric regression to learn state-dependent disturbances [PDF]
A combination of recursive least squares and weighted least squares is made which can adapt its structure such that a relation between in- and output can he approximated, even when the structure of this relation is unknown beforehand.\ud This method can ...
Kruif, Bas J. de, Vries, Theo J.A. de
core +2 more sources
Kernel recursive least squares dictionary learning algorithm
We propose an efficient online dictionary learning algorithm for kernel-based sparse representations. In this framework, input signals are nonlinearly mapped to a high-dimensional feature space and represented sparsely using a virtual dictionary. At each step, the dictionary is updated recursively using a novel algorithm based on the recursive least ...
Ghasem Alipoor, Karl Skretting
openaire +3 more sources
Recursive least squares estimation with rank two updates
This paper presents new recursive least squares (RLS) algorithms with enhanced performance, achieved via a combination of exponential forgetting and windowing techniques.
Alexander Stotsky
doaj +1 more source

