Results 1 to 10 of about 95,020 (173)

Absolute finite differences based variable forgetting factor RLS algorithm [PDF]

open access: yesIET Signal Processing, 2022
Adaptive signal processing requires an efficient non‐stationarity detector. Most of the known non‐stationarity detection algorithms are based on residual statistics.
Slobodan Drašković   +2 more
doaj   +2 more sources

A New State-Regularized QRRLS Algorithm With a Variable Forgetting Factor [PDF]

open access: yesIEEE Transactions on Circuits and Systems II: Express Briefs, 2012
This brief proposes a new state-regularized (SR) and QR-decomposition-based (QRD) recursive least squares (RLS) adaptive filtering algorithm with a variable forgetting factor (VFF). It employs the estimated coefficients as prior information to minimize the exponentially weighted observation error, which leads to reduced variance over a conventional RLS
Chu, YJ, Chan, SC
openaire   +5 more sources

A Novel Method for Online Extraction of Small-Angle Scattering Pulse Signals from Particles Based on Variable Forgetting Factor RLS Algorithm [PDF]

open access: yesSensors, 2021
The small-angle optical particle counter (OPC) can detect particles with strong light absorption. At the same time, it can ignore the properties of the detected particles and detect the particle size singly and more accurately.
Rongrui Zhang, Heng Zhao
doaj   +2 more sources

A Variable Regularized Recursive Subspace Model Identification Algorithm With Extended Instrumental Variable and Variable Forgetting Factor [PDF]

open access: yesIEEE Access, 2020
This paper proposes a new smoothly clipped absolute deviation (SCAD) regularized recursive subspace model identification algorithm with square root(SR) extended instrumental variable (EIV) and locally optimal variable forgetting factor (LOFF).
Jian-Qiang Lin   +2 more
doaj   +2 more sources

Parameter Identification of DOC Model Based on Variable Forgetting Factor Least Squares [PDF]

open access: yesE3S Web of Conferences, 2022
In diesel engine after-treatment control technology, the accurate real-time control of Diesel Oxidation Catalyst (DOC) outlet temperature is an important topic.
Hua Taoyi   +3 more
doaj   +1 more source

Parameter identification of lithium-ion battery based on least squares algorithm with variable forgetting factor

open access: yes电力工程技术, 2023
Power battery performance plays a pivotal role in the comprehensive performance of electric vehicles, and thus accurate identification of the parameters of the lithium-ion battery model is crucial for subsequent state-of-charge estimation and state-of ...
ZHU Weiping   +3 more
doaj   +1 more source

A New Method of Insulation Detection on Electric Vehicles Based on a Variable Forgetting Factor Recursive Least Squares Algorithm

open access: yesIEEE Access, 2021
The lithium-ion batteries of an electric vehicle belong to a high-voltage direct-current system. The high-voltage insulation performance of electric vehicles is very important for their safe operation.
Zhenbin Chen   +5 more
doaj   +1 more source

Variable Forgetting Factor LS Algorithm for Polynomial Channel Model [PDF]

open access: yesISRN Signal Processing, 2011
Variable forgetting factor (VFF) least squares (LS) algorithm for polynomial channel paradigm is presented for improved tracking performance under nonstationary environment. The main focus is on updating VFF when each time-varying fading channel is considered to be a first-order Markov process.
Kohli, Amit Kumar   +2 more
openaire   +2 more sources

An Adaptive Tracking-Extended Kalman Filter for SOC Estimation of Batteries with Model Uncertainty and Sensor Error

open access: yesEnergies, 2022
Accurate state of charge (SOC) plays a vital role in battery management systems (BMSs). Among several developed SOC estimation methods, the extended Kalman filter (EKF) has been extensively applied.
Deng Ma   +4 more
doaj   +1 more source

Variable Forgetting Factor-Based Adaptive Kalman Filter With Disturbance Estimation Considering Observation Noise Reduction

open access: yesIEEE Access, 2021
This paper addresses the influence reduction of quantization and observation noises in a disturbance observer (DOB) technique. DOB is a disturbance estimation method that makes control systems robust.
Takashi Ohhira   +2 more
doaj   +1 more source

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