Using IIR filter in fractional order phase lead compensation PIMR-RC for grid-tied inverters

S Chen, Q Zhao, Y Ye, B Qu - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
Phase lead compensation precision dramatically affects the performance of a repetitive
controller (RC). Integer order phase lead compensation of proportional integral …

Optimal design of wideband digital integrators and differentiators using hybrid flower pollination algorithm

S Mahata, SK Saha, R Kar, D Mandal - Soft Computing, 2018 - Springer
In this paper, a recently proposed metaheuristic optimization technique called hybrid flower
pollination algorithm (HFPA) is applied to design wideband infinite impulse response digital …

Optimal wideband digital fractional-order differentiators using gradient based optimizer

MAM Moqbel, TAA Ali, Z Xiao - PeerJ Computer Science, 2024 - peerj.com
In this paper, we propose a novel optimization approach to designing wideband infinite
impulse response (IIR) digital fractional order differentiators (DFODs) with improved …

Iterative reweighted minimax phase error designs of IIR digital filters with nearly linear phases

X Lai, Z Lin - IEEE Transactions on signal processing, 2016 - ieeexplore.ieee.org
Linear phase is an important characteristic of digital filters in many signal processing
applications. In this paper, two iterative reweighted minimax phase error algorithms are …

Design and optimization of enhanced magnitude and phase response IIR full-band digital differentiator and integrator using the cuckoo search algorithm

JI Ababneh, MM Khodier - IEEE Access, 2022 - ieeexplore.ieee.org
Design of full-band infinite impulse response (IIR) digital differentiator (DD) and digital
integrator (DI) based on the L k-norm and the min-max optimality criteria have been …

Design of IIR full-band differentiators with improved nearly linear phase

G Stančić, I Krstić, I Kostić, M Petrović - Digital Signal Processing, 2024 - Elsevier
Linear, or almost linear phase in the design of digital differentiators depends both on the
method of calculation of the filter coefficients and the adopted structural design …

A fuzzy gravitational search algorithm to design optimal IIR filters

D Pelusi, R Mascella, L Tallini - Energies, 2018 - mdpi.com
The goodness of Infinite Impulse Response (IIR) digital filters design depends on pass band
ripple, stop band ripple and transition band values. The main problem is defining a suitable …

Design of approximately linear phase low pass IIR digital differentiator using differential evolution optimization algorithm

J Ababneh, M Khodier - Circuits, Systems, and Signal Processing, 2021 - Springer
In this paper, a new design approach of approximately linear phase infinite impulse
response (IIR) low pass digital differentiator (LPDD) is proposed and studied. The proposed …

A metaheuristic optimization approach to discretize the fractional order Laplacian operator without employing a discretization operator

S Mahata, SK Saha, R Kar, D Mandal - Swarm and evolutionary …, 2019 - Elsevier
A single-step procedure to obtain first and higher order discrete-time models in terms of
infinite impulse response templates of the fractional order Laplacian operator s α, where 0< …

[HTML][HTML] Reduced order infinite impulse response system identification using manta ray foraging optimization

S Mahata, N Herencsar, BB Alagoz… - Alexandria Engineering …, 2024 - Elsevier
This article presents a useful application of the Manta Ray Foraging Optimization (MRFO)
algorithm for solving the adaptive infinite impulse response (IIR) system identification …