Articles with "linear canonical" as a keyword



Offset Linear Canonical Stockwell Transform

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Published in 2025 at "Mathematical Methods in the Applied Sciences"

DOI: 10.1002/mma.70143

Abstract: In this paper, we investigate a novel convolution structure in the offset linear canonical transform domain to harness the strengths of both the offset linear canonical and Stockwell transforms. This integration results in a new… read more here.

Keywords: stockwell transform; linear canonical; canonical stockwell; offset linear ... See more keywords

Novel Uncertainty Principles for Two-Sided Quaternion Linear Canonical Transform

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Published in 2018 at "Advances in Applied Clifford Algebras"

DOI: 10.1007/s00006-018-0828-0

Abstract: The uncertainty principle, which offers information about a function and its Fourier transform in the time-frequency plane, is particularly powerful in mathematics, physics and signal processing community. In this paper, based on the fundamental relationship… read more here.

Keywords: two sided; linear canonical; uncertainty; quaternion linear ... See more keywords

Uncertainty Principles for The Quaternion Linear Canonical Transform

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Published in 2019 at "Advances in Applied Clifford Algebras"

DOI: 10.1007/s00006-019-1020-x

Abstract: The (right-sided) Quaternion Linear Canonical transform (QLCT) satisfies some uncertainty principles in a similar way to the Euclidean Fourier transform. The aim of this paper is to prove a quantitative uncertainty inequality about the essential… read more here.

Keywords: linear canonical; uncertainty; quaternion linear; canonical transform ... See more keywords

Linear Canonical Space-Time Transform and Convolution Theorems

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Published in 2024 at "Advances in Applied Clifford Algebras"

DOI: 10.1007/s00006-025-01386-7

Abstract: Following the idea of the fractional space-time Fourier transform, a linear canonical space-time transform for 16-dimensional space-time Cℓ3,1\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$C\ell _{3,1}$$\end{document}-valued signals is investigated in this paper. First,… read more here.

Keywords: canonical space; space; time transform; linear canonical ... See more keywords

Uncertainty Principles for the Two-Sided Quaternion Linear Canonical Transform

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Published in 2020 at "Circuits, Systems, and Signal Processing"

DOI: 10.1007/s00034-020-01376-z

Abstract: The quaternion linear canonical transform (QLCT), as a generalized form of the quaternion Fourier transform, is a powerful analyzing tool in image and signal processing. In this paper, we propose three different forms of uncertainty… read more here.

Keywords: quaternion; two sided; linear canonical; uncertainty ... See more keywords

Digital computation of linear canonical transform for local spectra with flexible resolution ability

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Published in 2019 at "Science China Information Sciences"

DOI: 10.1007/s11432-018-9585-1

Abstract: Dear editor, The linear canonical transform (LCT) is a threeparameter linear integral transform [1]. It has many applications in optical systems, filter design, image watermarking, and other fields [2, 3]. Moreover, the discretization and fastness… read more here.

Keywords: resolution; linear canonical; computation; canonical transform ... See more keywords

An interplay between parameter (p, q)-Boas transform and linear canonical transform

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Published in 2021 at "Journal of Pseudo-Differential Operators and Applications"

DOI: 10.1007/s11868-021-00417-8

Abstract: In this paper, we define and study parameter (p, q)-Boas transform of a signal in linear canonical transform domain. Also, we define the complex signals associated with parameter (p, q)-Boas transform and linear canonical transform and prove… read more here.

Keywords: linear canonical; boas transform; canonical transform; parameter boas ... See more keywords

Uncertainty principles for the offset linear canonical transform

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Published in 2021 at "Journal of Pseudo-Differential Operators and Applications"

DOI: 10.1007/s11868-021-00418-7

Abstract: In this paper, we extend some different uncertainty principles (UPs), including Miyachi’s UP and Morgan’s UP for the offset linear canonical transform (OLCT) which provides a more general framework for a number of well-known linear… read more here.

Keywords: linear canonical; canonical transform; offset linear; uncertainty principles ... See more keywords

Two-dimensional quaternion linear canonical transform: a novel framework for probability modeling

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Published in 2024 at "Journal of Applied Mathematics and Computing"

DOI: 10.1007/s12190-025-02537-6

Abstract: In this paper, we present the two-dimensional quaternion linear canonical transform (2D QLCT) as a novel tool for probability modeling, specifically designed to enhance the analysis of multi-dimensional and complex-valued signals. We develop a comprehensive… read more here.

Keywords: probability; dimensional quaternion; framework; two dimensional ... See more keywords

Harmonic analysis associated with the linear canonical Fourier–Jacobi transform

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Published in 2024 at "Integral Transforms and Special Functions"

DOI: 10.1080/10652469.2024.2426183

Abstract: The main objective of this paper is to develop a new harmonic analysis related to a Fourier–Jacobi type operator $ \Delta _{\alpha,\beta }^m $ Δα,βm of the real line. We define and study the linear… read more here.

Keywords: jacobi transform; canonical fourier; linear canonical; fourier jacobi ... See more keywords

Multichannel Consistent Sampling and Reconstruction Associated With Linear Canonical Transform

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Published in 2017 at "IEEE Signal Processing Letters"

DOI: 10.1109/lsp.2017.2683535

Abstract: Multichannel sampling is fundamental in the theory of multichannel parallel analog-to-digital converters and multiplexing wireless communication. This letter investigates the multichannel consistent sampling theory associated with the linear canonical transform, which can combine the reconstruction… read more here.

Keywords: reconstruction; multichannel consistent; linear canonical; associated linear ... See more keywords