Results 21 to 30 of about 297,748 (266)

A Novel Adaptive Extended Kalman Filtering and Electrochemical-Circuit Combined Modeling Method for the Online Ternary Battery state-of-charge Estimation

open access: yesInternational Journal of Electrochemical Science, 2020
Lithium-ion batteries are used more and more extensively, and the state-of-charge estimation of lithium-ion batteries is essential for their efficient and reliable operation.
Cong Jiang   +4 more
doaj   +1 more source

Study on Maneuvering Target On-axis Tracking Algorithm of Modified Current Statistical Model

open access: yesMATEC Web of Conferences, 2018
Aiming at the model adaptability and the filter precision on the maneuvering target on-axis tracking, The paper put forward a filter algorithm based on modified current statistical model.
Zhenkai Xiong, Fanying Li, Lei Zhang
doaj   +1 more source

Agricultural Knowledge Recommendation Model Integrating Time Perception and Context Filtering

open access: yes智慧农业
ObjectiveKnowledge services in agricultural scenarios have the characteristics of long periodicity and prolonged activity time. Traditional recommendation models cannot effectively mine hidden information in agricultural scenarios, in order to improve ...
WANG Pengzhe   +4 more
doaj   +1 more source

Single-Agent Finite Impulse Response Optimizer for Numerical Optimization Problems

open access: yesIEEE Access, 2018
This paper introduces a new single-agent metaheuristic optimization algorithm, named single-agent finite impulse response optimizer (SAFIRO). This proposed algorithm is inspired by the estimation ability of the ultimate iterative unbiased finite impulse ...
Tasiransurini Ab Rahman   +4 more
doaj   +1 more source

Methods and Algorithms for Robust Filtering [PDF]

open access: yes, 2004
We discuss filtering procedures for robust extraction of a signal from noisy time series. Moving averages and running medians are standard methods for this, but they have shortcomings when large spikes (outliers) respectively trends occur. Modified trimmed means and linear median hybrid filters combine advantages of both approaches, but they do not ...
Fried, Roland, Gather, Ursula
openaire   +4 more sources

Distributed Fusion Filter for Nonlinear Multi-Sensor Systems With Correlated Noises

open access: yesIEEE Access, 2020
This paper is concerned with distributed fusion (DF) estimation problem for nonlinear multi-sensor systems with correlated noises. Based on a recursive linear minimum variance estimation (RLMVE) framework, a novel filter is developed.
Gang Hao, Shuli Sun
doaj   +1 more source

On the Optimality of the Filtered Backprojection Algorithm [PDF]

open access: yesJournal of Computer Assisted Tomography, 1980
It is shown that under certain conditions the filtered backprojection algorithm produces a computed tomographic reconstruction for which the statistical accuracy attainable in the amplitude estimation of large-area objects meets the general lower bound derived by Tretiak. In this sense, filtered backprojection is an optimum algorithm.
openaire   +2 more sources

Frequency domain maximum correntropy criterion spline adaptive filtering

open access: yesScientific Reports, 2021
A filtering algorithm based on frequency domain spline type, frequency domain spline adaptive filters (FDSAF), effectively reducing the computational complexity of the filter.
Wenyan Guo, Yongfeng Zhi, Kai Feng
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Parallelization of Particle Filter Algorithms [PDF]

open access: yes, 2011
This paper presents the parallelization of the particle filter algorithm in a single target video tracking application. In this document we demonstrate the process by which we parallelized the particle filter algorithm, beginning with a MATLAB implementation.
Matthew A. Goodrum   +4 more
openaire   +1 more source

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