Results 31 to 40 of about 8,986 (166)

Numerical solution and errors analysis of iterative method for a nonlinear plate bending problem

open access: yesResults in Applied Mathematics
This paper uses the HCT finite element method and mesh adaptation technology to solve the nonlinear plate bending problem and conducts error analysis on the iterative method, including a priori and a posteriori error estimates. Our investigation exploits
Akakpo Amoussou Wilfried   +1 more
doaj   +1 more source

State of charge estimation of li-ion batteries based on the noise-adaptive interacting multiple model

open access: yesEnergy Reports, 2021
This paper presents a type of noise-adaptive (NA) interacting multiple model (IMM) algorithm combined with an unscented Kalman filter (UKF) in order to address problems in poor filtering accuracy and filtering divergence of IMM caused by the statistical ...
Ce Huang   +4 more
doaj   +1 more source

Channel Estimation and Data Detection in the Presence of Phase Noise in MIMO-OFDM Systems With Independent Oscillators

open access: yesIEEE Access, 2017
In this paper, we propose the mitigating scheme to reduce the effects of phase noise in multi-input multi-output-orthogonal frequency division multiplexing system with independent oscillator in each RF chain.
Tae-Jun Lee, Young-Chai Ko
doaj   +1 more source

The upper bound of multi-source DOA information in sensor array and its application in performance evaluation

open access: yesEURASIP Journal on Advances in Signal Processing, 2020
Direction of arrival (DOA) estimation has been discussed extensively in the array signal processing field. In this paper, the authors focus on the multi-source DOA information which is defined as the mutual information between the DOA and the received ...
Weilin Tu   +3 more
doaj   +1 more source

Neural functional a posteriori error estimates

open access: yesCoRR
Under review for ICML2024, was reviewed at https://openreview.net/forum?id=z62Xc88jgF for ...
Vladimir Fanaskov   +2 more
openaire   +2 more sources

A Posteriori Error Estimates for DDDAS Inference Problems

open access: yesProcedia Computer Science, 2014
AbstractInference problems in dynamically data-driven application systems use physical measurements along with a physical model to estimate the parameters or state of a physical system. Errors in measurements and uncertainties in the model lead to inaccurate inference results. This work develops a methodology to estimate the impact of various errors on
Rao, V., Sandu, Adrian
openaire   +1 more source

An a posteriori error estimator for model adaptivity in electrocardiology [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mirabella, L., Nobile, F., Veneziani, A.
openaire   +2 more sources

Variable forgetting factor mechanisms for diffusion recursive least squares algorithm in sensor networks

open access: yesEURASIP Journal on Advances in Signal Processing, 2017
In this work, we present low-complexity variable forgetting factor (VFF) techniques for diffusion recursive least squares (DRLS) algorithms. Particularly, we propose low-complexity VFF-DRLS algorithms for distributed parameter and spectrum estimation in ...
Ling Zhang   +3 more
doaj   +1 more source

Efficiency Estimation of MIMO Communication System Channel Coefficients Based on Markov Model

open access: yesMATEC Web of Conferences, 2016
Based on Markov model of MIMO data transmission system channel coefficients from moving object held synthesis and analysis of channel coefficients error estimation.
Parshin Yuri, Kudryashov Vladislav
doaj   +1 more source

Guidance Systematic Error Separation for Mobile Launch Vehicles Using Artificial Fish Swarm Algorithm

open access: yesIEEE Access, 2019
For missile's accuracy assessment, an accurate separation about the guidance of systematic errors is a critical part. Based on the vehicles from a mobile launcher platform, this paper proposes a nonlinear error separation model and a corresponding method
Xuanying Zhou   +5 more
doaj   +1 more source

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