Overview of identification methods of autoregressive model in presence of additive noise

D Ivanov, Z Yakoub - Mathematics, 2023 - mdpi.com
This paper presents an overview of the main methods used to identify autoregressive
models with additive noises. The classification of identification methods is given. For each …

Low-dimensional recurrent neural network-based Kalman filter for speech enhancement

Y Xia, J Wang - Neural Networks, 2015 - Elsevier
This paper proposes a new recurrent neural network-based Kalman filter for speech
enhancement, based on a noise-constrained least squares estimate. The parameters of …

Kullback-Leibler and Rényi divergence rate for Gaussian stationary ARMA processes comparison

E Grivel, R Diversi, F Merchan - Digital Signal Processing, 2021 - Elsevier
In signal processing, ARMA processes are widely used to model short-memory processes.
In various applications, comparing or classifying ARMA processes is required. In this paper …

The Frisch scheme in algebraic and dynamic identification problems

R Guidorzi, R Diversi, U Soverini - Kybernetika, 2008 - dml.cz
This paper considers the problem of determining linear relations from data affected by
additive noise in the context of the Frisch scheme. The loci of solutions of the Frisch scheme …

Robust coherent and incoherent statistics for detection of hidden periodicity in models with non-Gaussian additive noise

W Żuławiński, J Antoni, R Zimroz… - EURASIP Journal on …, 2024 - Springer
We address the issue of detecting hidden periodicity when the signal exhibits periodic
correlation, but is additionally affected by non-Gaussian noise with unknown characteristics …

Kalman predictor-based proactive dynamic thermal management for 3-D NoC systems with noisy thermal sensors

Y Fu, L Li, K Wang, C Zhang - IEEE Transactions on Computer …, 2017 - ieeexplore.ieee.org
Thermal sensor noise has a great impact on the efficiency and effectiveness of a dynamic
thermal management (DTM) strategy. To address the problem of forecasting temperature …

Dual optimal filters for parameter estimation of a multivariate autoregressive process from noisy observations

A Jamoos, E Grivel, N Shakarneh, H Abdel-Nour - IET Signal Processing, 2011 - IET
This study deals with the estimation of a vector process disturbed by an additive white noise.
When this process is modelled by a multivariate autoregressive (M-AR) process, optimal …

Inverse filtering based method for estimation of noisy autoregressive signals

A Mahmoudi, M Karimi - Signal Processing, 2011 - Elsevier
In this paper we present a new method for estimating the parameters of an autoregressive
(AR) signal from observations corrupted with white noise. The least-squares (LS) estimate of …

Jeffrey's divergence between moving-average models that are real or complex, noise-free or disturbed by additive white noises

L Legrand, E Grivel - Signal Processing, 2017 - Elsevier
Time series models play a key-role in many applications from biomedical signal analysis to
applied econometric. The purpose of this paper is to compare 1 st-order moving-average …

Studying LF and HF Time Series to Characterize Cardiac Physiological Responses to Mental Fatigue

A Boffet, V Deschodt Arsac, E Grivel - Engineering Proceedings, 2024 - mdpi.com
Heart rate variability (HRV) was largely used to evaluate psychophysiological status of
Human at rest as well as during cognitive tasks, for both healthy subjects and patients …