A comprehensive survey on fractional Fourier transform

Y Zhang, S Wang, JF Yang, Z Zhang… - Fundamenta …, 2017 - content.iospress.com
The Fractional Fourier transform (FRFT) is a relatively novel linear transforms that is a
generalization of conventional Fourier transform (FT). FRFT can transform a particular signal …

[HTML][HTML] The generalized continuous wavelet transform associated with the fractional Fourier transform

A Prasad, S Manna, A Mahato, VK Singh - Journal of computational and …, 2014 - Elsevier
The main objective of this paper is to study the fractional Fourier transform (F r FT) and the
generalized continuous wavelet transform and some of their basic properties. Applications of …

The linear canonical wavelet transform on some function spaces

Y Guo, BZ Li - International Journal of Wavelets, Multiresolution and …, 2018 - World Scientific
It is well known that the domain of Fourier transform (FT) can be extended to the Schwartz
space 𝒮 (R) for convenience. As a generation of FT, it is necessary to detect the linear …

The quadratic‐phase Fourier wavelet transform

A Prasad, PB Sharma - Mathematical Methods in the Applied …, 2020 - Wiley Online Library
In this paper, we define the quadratic‐phase Fourier wavelet transform (QPFWT) and
discuss its basic properties including convolution for QPFWT. Further, inversion formula and …

On the extension of the coupled fractional Fourier transform and its properties

R Kamalakkannan, R Roopkumar… - Integral Transforms and …, 2022 - Taylor & Francis
The coupled fractional Fourier transform is a two-dimensional fractional Fourier transform F
α, β that depends on two angles α, β that are coupled in such a way that the transform …

A new RGB image encryption using generalized heat equation associated with generalized Vigenre-type table over symmetric group

M Kumar, G Sathish, M Alphonse… - Multimedia Tools and …, 2019 - Springer
The primary aim of this paper is to provide an efficient encryption algorithm for RGB images.
A new, fast and secure RGB image encryption using Generalized Heat Equation (GHE) …

Octonion quadratic-phase Fourier transform: inequalities, uncertainty principles, and examples

M Kumar, Bhawna - Journal of Inequalities and Applications, 2024 - Springer
In this article, we define the octonion quadratic-phase Fourier transform (OQPFT) and derive
its inversion formula, including its fundamental properties such as linearity, parity …

Pseudo‐differential operator in quaternion space

M Kundu, A Prasad - Mathematical Methods in the Applied …, 2023 - Wiley Online Library
This paper introduces the quaternion Schwarz type space, and quaternion linear canonical
transform (QLCT) mapping properties are also discussed. Further, the quaternion pseudo …

Gyrator potential operator and Lp-Sobolev spaces involving Gyrator transform

K Mahato, S Arya - Integral Transforms and Special Functions, 2024 - Taylor & Francis
This paper presents the properties of Gyrator potential operator G μ l and related L p-
Sobolev spaces associated with Gyrator transform (GT). The Schwartz-type space S Δ (R 2) …

Quadratic-phase Fourier transform of tempered distributions and pseudo-differential operators

M Kumar, T Pradhan - Integral Transforms and Special Functions, 2022 - Taylor & Francis
In this work, the quadratic-phase Fourier transform (QPFT) on Schwartz space is defined and
its necessary results are derived, including adjoint formula, Parseval identity, and continuity …