Adaptive filtering: issues, challenges, and best-fit solutions using particle swarm optimization variants

A Khan, I Shafi, SG Khawaja, I de la Torre Díez… - Sensors, 2023 - mdpi.com
Adaptive equalization is crucial in mitigating distortions and compensating for frequency
response variations in communication systems. It aims to enhance signal quality by …

Design of fractional hierarchical gradient descent algorithm for parameter estimation of nonlinear control autoregressive systems

NI Chaudhary, MAZ Raja, ZA Khan, A Mehmood… - Chaos, Solitons & …, 2022 - Elsevier
The trend of developing fractional gradient based iterative adaptive strategies is evolved in
the recent years through effectively exploring the fractional and fractal dynamics. In this …

Design of auxiliary model based normalized fractional gradient algorithm for nonlinear output-error systems

NI Chaudhary, ZA Khan, AK Kiani, MAZ Raja… - Chaos, Solitons & …, 2022 - Elsevier
A new avenue of fractional calculus applications has emerged that investigates the design of
fractional gradient based novel iterative methods for analyzing fractals and nonlinear …

Artificial intelligence knacks-based stochastic paradigm to study the dynamics of plant virus propagation model with impact of seasonality and delays

N Anwar, I Ahmad, MAZ Raja, S Naz, M Shoaib… - The European Physical …, 2022 - Springer
The presented study deals with the exploitation of the artificial intelligence knacks-based
stochastic paradigm for the numerical treatment of the nonlinear delay differential system for …

Neuro-intelligent mappings of hybrid hydro-nanofluid Al2O3–Cu–H2O model in porous medium over rotating disk with viscous dissolution and Joule heating

H Ilyas, I Ahmad, MAZ Raja, MB Tahir… - International Journal of …, 2021 - Elsevier
The aim of study is to investigate the mass and heat transfer phenomena in hybrid hydro-
nanofluidic system involving Al 2 O 3–Cu–H 2 O over the rotating disk in porous medium …

Swarming intelligence heuristics for fractional nonlinear autoregressive exogenous noise systems

MF Malik, CL Chang, NI Chaudhary, ZA Khan… - Chaos, Solitons & …, 2023 - Elsevier
A bstract In this paper, knacks of swarming heuristics are exploited for system identification
problem of fractional-nonlinear autoregressive (Fr-NARX) systems with the help of particle …

Hierarchical quasi-fractional gradient descent method for parameter estimation of nonlinear ARX systems using key term separation principle

NI Chaudhary, MAZ Raja, ZA Khan, KM Cheema… - Mathematics, 2021 - mdpi.com
Recently, a quasi-fractional order gradient descent (QFGD) algorithm was proposed and
successfully applied to solve system identification problem. The QFGD suffers from the …

Enhanced fractional adaptive processing paradigm for power signal estimation

NI Chaudhary, ZA Khan, MAZ Raja… - … Methods in the …, 2023 - Wiley Online Library
Fractional calculus tools have been exploited to effectively model variety of engineering,
physics and applied sciences problems. The concept of fractional derivative has been …

Inverse multiquadric kernel‐based neuro heuristic approach to analyze the unsteady MHD nanofluid flow via permeable elongating surface

ZI Butt, I Ahmad, SI Hussain, MAZ Raja… - ZAMM‐Journal of …, 2024 - Wiley Online Library
In this study, a novel neuro heuristic approach is designed to investigate the flow properties
of magnetohydrodynamic (MHD) nanofluid along an exponentially extending sheet with a …

An enhanced impulse noise control algorithm using a novel nonlinear function

Y Cheng, C Li, S Chen, Z Zhou - Circuits, Systems, and Signal Processing, 2023 - Springer
In many scenarios where impulse noise occurs, an active noise control (ANC) system using
a filtered-x least mean square (FxLMS) algorithm will have undesirable effects. To solve this …