Donoho-Stark's and Hardy's uncertainty principles for the short-time quaternion offset linear canonical transform

AH Dar, YM Bhat - Filomat, 2023 - doiserbia.nb.rs
The quaternion offset linear canonical transform (QOLCT) which is time-shifted and
frequencymodulated version of the quaternion linear canonical transform (QLCT) provides a …

One dimensional quaternion linear canonical transform in probability theory

S Siddiqui, MA Samad, FD Ismoiljonovich - Signal, Image and Video …, 2024 - Springer
The quaternion linear canonical transform is considered as central piece in different fields
like applied mathematics, engineering, computer sciences, and statistics. In this work, we …

Convolution based quadratic-phase Stockwell transform: theory and uncertainty relations

AH Dar, MY Bhat - Multimedia Tools and Applications, 2024 - Springer
In the field of optics and signal processing, the novel quadratic-phase Fourier transform
(QPFT) has emerged as a powerful tool. However, it has a drawback as it fails in locating the …

Probabilistic Entropy and Other Uncertainty Principles for the Multi-dimensional Special Affine Fourier Transform

AH Dar, MY Bhat, HM Alshanbari, O Albalawi… - Circuits, Systems, and …, 2025 - Springer
Abstract The multi-dimensional Special Affine Fourier transform (MSAFT) is an intriguing
new addition to the integral transform class, which generalizes several popular unitary …

Linear canonical Hankel domain based Stockwell transform and associated Heisenberg's uncertainty principle

MY Bhat, AH Dar - The Journal of Analysis, 2023 - Springer
Linear canonical Hankel domain based Stockwell transform (LCHST) is the generalization of
Hankel-Stockwell transform. In this paper, we propose the definition of LCHST and then …

Special affine stockwell transform: Theory, uncertainty principles and applications

AH Dar, MY Bhat - International Journal of Wavelets, Multiresolution …, 2024 - World Scientific
In this paper, we combine the benefits of the well-known special affine Fourier and Stockwell
transforms into a novel integral transform dubbed as special affine Stockwell transform and …

[HTML][HTML] Novel Uncertainty Principles Related to Quaternion Linear Canonical S-Transform

D Damang, M Bahri, S Toaha - Symmetry, 2024 - mdpi.com
In this work, we introduce the quaternion linear canonical S-transform, which is a
generalization of the linear canonical S-transform using quaternion. We investigate its …

Generalized sampling expansion for the quaternion linear canonical transform

S Siddiqui, L Bing-Zhao, MA Samad - Signal, Image and Video Processing, 2024 - Springer
The theory of quaternions has gained firm ground in recent times and is being widely
explored, with the field of signal and image processing being no exception. However, many …

A mathematical survey on Fourier type integral transform and their offshoots: windowed Fourier transform, wavelet transform and Stockwell transform

B Gupta, AK Verma - arXiv preprint arXiv:2402.06645, 2024 - arxiv.org
This comprehensive review paper delves into the intricacies of advanced Fourier type
integral transforms and their mathematical properties, with a particular focus on fractional …

Clifford‐valued linear canonical wavelet transform and the corresponding uncertainty principles

S Rafiq, MY Bhat - Mathematical Methods in the Applied Sciences - Wiley Online Library
The present article establishes a novel transform known as Clifford‐valued linear canonical
wavelet transform which is intended to represent nn‐dimensional Clifford‐valued signals at …