Results 21 to 30 of about 794 (150)

RSS Based Wi-Fi Positioning Method Using Recursive Least Square (RLS) Algorithm

open access: yesInternational Journal of Engineering & Technology, 2018
Due to rapid increase in demand for services which depends upon exact location of devices leads to the development of numerous Wi-Fi positioning systems. It is very difficult to find the accurate position of a device in indoor environment due to substantial development of structures.
Sreevardhan Cheerla, D Venkata Ratnam
openaire   +2 more sources

Coupled Least Squares Identification Algorithms for Multivariate Output-Error Systems

open access: yesAlgorithms, 2017
This paper focuses on the recursive identification problems for a multivariate output-error system. By decomposing the system into several subsystems and by forming a coupled relationship between the parameter estimation vectors of the subsystems, two ...
Wu Huang, Feng Ding
doaj   +1 more source

Reliable Online Parameter Identification of Li-Ion Batteries in Battery Management Systems Using the Condition Number of the Error Covariance Matrix

open access: yesIEEE Access, 2020
Monitoring the state of health (SOH) for Li-ion batteries is crucial in the battery management system (BMS), for their efficient and safe use. Due to time-varying battery parameters and insufficient computation capability of the BMSs, computationally ...
Minho Kim, Kwangrae Kim, Soohee Han
doaj   +1 more source

Adaptive Filtering for the Maternal Respiration Signal Attenuation in the Uterine Electromyogram

open access: yesSensors, 2022
The electrohysterogram (EHG) is the uterine muscle electromyogram recorded at the abdominal surface of pregnant or non-pregnant woman. The maternal respiration electromyographic signal (MR-EMG) is one of the most relevant interferences present in an EHG.
Daniela Martins   +7 more
doaj   +1 more source

Channel Sparsity Aware Function Expansion Filters Using the RLS Algorithm for Nonlinear Acoustic Echo Cancellation

open access: yesIEEE Access, 2020
In this paper, we propose a channel sparsity aware sequential recursive least squares (sparse SEQ-RLS) algorithm for function expansion filters with applications in nonlinear echo cancellation.
Jean Jiang   +2 more
doaj   +1 more source

Data-Driven Adaptive Steady-State-Integral-Derivative Controller Using Recursive Least Squares With Performance Conditions

open access: yesIEEE Access, 2023
This paper presents a data-driven adaptive steady state-integral-derivative (SS-ID) control algorithm that uses gradient descent and recursive least squares (RLS) with a forgetting factor.
Jeongwoo Lee, Kwangseok Oh
doaj   +1 more source

Recursive Least Squares With Minimax Concave Penalty Regularization for Adaptive System Identification

open access: yesIEEE Access
We develop a recursive least squares (RLS) type algorithm with a minimax concave penalty (MCP) for adaptive identification of a sparse tap-weight vector that represents a communication channel.
Bowen Li   +4 more
doaj   +1 more source

Forward and backward RLS-DDCE processing in MIMO-OFDM spatial multiplexing receivers [PDF]

open access: yesAdvances in Radio Science, 2010
In this paper we present a novel approach in frequency domain channel estimation technique. Our proposal is based on the recursive least squares (RLS) algorithm combined with the decision making process called decision directed channel estimation (RLS ...
M. Muxfeldt, P. Beinschob, U. Zölzer
doaj   +1 more source

The role of identification in data‐driven policy iteration: A system theoretic study

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
Abstract The goal of this article is to study fundamental mechanisms behind so‐called indirect and direct data‐driven control for unknown systems. Specifically, we consider policy iteration applied to the linear quadratic regulator problem. Two iterative procedures, where data collected from the system are repeatedly used to compute new estimates of ...
Bowen Song, Andrea Iannelli
wiley   +1 more source

A novel filtering algorithm for the resolver position signal based on recursive least squares and phase‐locked loop

open access: yesIET Power Electronics, 2021
This paper presents a novel filtering algorithm for the resolver position signal based on recursive least squares (RLS) and phase‐locked loop (PLL). The proposed RLS‐PLL‐based algorithm designs a harmonic iterative estimation and elimination mechanism ...
Chuanqiang Lian   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy