Optimal fractional delay-IIR filter design using cuckoo search algorithm

M Kumar, TK Rawat - ISA transactions, 2015 - Elsevier
This paper applied a novel global meta-heuristic optimization algorithm, cuckoo search
algorithm (CSA) to determine optimal coefficients of a fractional delay-infinite impulse …

Mixed Poisson-Gaussian noise reduction using a time-space fractional differential equations

FG Bahador, P Mokhtary, M Lakestani - Information Sciences, 2023 - Elsevier
Images are frequently corrupted by various sorts of mixed or unrecognized noise, including
mixed Poisson-Gaussian noise, rather than just a single kind of noise. In this work, we …

[HTML][HTML] A numerical technique for variable fractional functional boundary value problems

X Li, B Wu - Applied Mathematics Letters, 2015 - Elsevier
This paper is concerned with an efficient numerical method for solving variable fractional
functional boundary value problems. The method is based on the reproducing kernel …

Enhanced shifted Jacobi operational matrices of derivatives: spectral algorithm for solving multiterm variable-order fractional differential equations

HM Ahmed - Boundary Value Problems, 2023 - Springer
This paper presents a new way to solve numerically multiterm variable-order fractional
differential equations (MTVOFDEs) with initial conditions by using a class of modified shifted …

Design of variable fractional delay FIR filter using the high-order derivative sampling method

J Sun, Y Wang, Y Shen, S Lu - Digital Signal Processing, 2022 - Elsevier
In this study, a design algorithm for a variable fractional delay finite impulse response (FIR)
filter based on piecewise osculating interpolation (POI) is proposed. The proposed algorithm …

Applications of new smart algorithm based on kernel method for variable fractional functional boundary value problems

H Rasekhinezhad, S Abbasbandy… - International Journal of …, 2024 - Springer
This paper studies the variable fractional functional boundary value problems (VFF–BVPs)
by considering Caputo fractional derivative. We use the reproducing kernel method (RKM) …

A complex exponential structure for low-complexity variable fractional delay FIR filters

R Zhao, DB Tay - Circuits, Systems, and Signal Processing, 2023 - Springer
Variable fractional delay (VFD) filters generally require significantly greater computational
resources for implementation than static filters. The motivation of this work is therefore to …

Taylor series expansion based repetitive controllers for power converters, subject to fractional delays

R Nazir - Control engineering practice, 2017 - Elsevier
Digital repetitive controllers are widely employed to track/reject the periodic signals with zero
steady-state error. Their implementation involves the use of single or multiple digital delay …

Estimation of wind load on supertall buildings using partial output measurements

H Pan, L Xie, J Fu - Engineering Structures, 2024 - Elsevier
Supertall buildings possess distinctive characteristics such as high flexibility, low damping,
and susceptibility to wind. The impact of the wind load and wind-induced responses plays a …

Multisegment optimization design of variable fractional-delay FIR filters

J Sun, Y Wang, Y Shen, S Lu - Digital Signal Processing, 2021 - Elsevier
This paper presents a multisegment optimization design algorithm for both even-and odd-
order variable fractional-delay filters. The proposed algorithm is based on segmenting the …