Results 1 to 10 of about 17,988 (163)

Recursive and Fast Recursive Capon Spectral Estimators [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
The Capon algorithm, which was originally proposed for wavenumber estimation in array signal processing, has become a powerful tool for spectral analysis.
Chen Jingdong   +2 more
doaj   +4 more sources

Fast, Asymptotically Efficient, Recursive Estimation in a Riemannian Manifold [PDF]

open access: yesEntropy, 2019
Stochastic optimisation in Riemannian manifolds, especially the Riemannian stochastic gradient method, has attracted much recent attention. The present work applies stochastic optimisation to the task of recursive estimation of a statistical parameter ...
Jialun Zhou, Salem Said
doaj   +2 more sources

Robust recursive estimation for the errors-in-variables nonlinear systems with impulsive noise [PDF]

open access: yesScientific Reports
The non-Gaussian characteristic of the external disturbance poses a great challenge for system modeling and identification. This paper develops a robust recursive estimation algorithm for the errors-in-variables nonlinear system with the impulsive noise.
Xuehai Wang, Fang Zhu
doaj   +2 more sources

Recursive parameter estimation: convergence [PDF]

open access: yesStatistical Inference for Stochastic Processes, 2007
25 pages with 1 postscript ...
Teo Sharia
exaly   +4 more sources

Lithium battery parameter identification and SOC estimation based on dual-polarized model [PDF]

open access: yesE3S Web of Conferences, 2021
An equivalent circuit model of dual polarization (DP) of lithium battery was established according to the application characteristics of lithium battery under the standby condition of 5G base station.
Xia Hui   +3 more
doaj   +1 more source

Order-recursive spectrum estimation [PDF]

open access: yesProceedings of the IEEE, 1988
The use of a multiple-pole filter in the time-average estimation of the autocorrelation allows the power spectrum estimates to be recursive in the order of multiplicity of the filter pole. The recursive generation of the estimates from various filter orders provides the flexibility to select the estimator of interest in terms of the variance and ...
Moeness G. Amin, Kai Di Feng
openaire   +2 more sources

Novel Unbiased Optimal Receding-Horizon Fixed-Lag Smoothers for Linear Discrete Time-Varying Systems

open access: yesApplied Sciences, 2022
This paper proposes novel unbiased minimum-variance receding-horizon fixed-lag (UMVRHF) smoothers in batch and recursive forms for linear discrete time-varying state space models in order to improve the computational efficiency and the estimation ...
Bokyu Kwon, Pyung Soo Kim
doaj   +1 more source

Recursive Estimation of Volatility for High Frequency Financial Data [PDF]

open access: yesStatistika: Statistics and Economy Journal, 2021
The paper deals with recursive estimation of financial time series with conditional volatility. It surveys the recursive methodology suggested in Hendrych and Cipra (2018) and adjusts it for various alternatives of GARCH models which are usual in ...
Petr Vejmělka, Tomáš Cipra
doaj  

Extended Recursive Three-Step Filter for Linear Discrete-Time Systems with Dual-Unknown Inputs

open access: yesEnergies, 2023
This paper proposes two new extended recursive three-step filters for linear discrete systems with dual-unknown inputs, which can simultaneously estimate unknown input and state.
Shigui Dong   +3 more
doaj   +1 more source

Dual-Input Slope Seeking Control of Continuous Micro-Algae Cultures with Experimental Validation

open access: yesApplied Sciences, 2021
This paper investigates the application of adaptive slope-seeking strategies to dual-input single output dynamic processes. While the classical objective of extremum seeking control is to drive a process performance index to its optimum, this paper also ...
Christian Feudjio Letchindjio   +4 more
doaj   +1 more source

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