collaborators

5 papers

math.FA2026

Theory and Applications of Convolution-Based short time offset linear canonical transform

Gita Rani Mahato, Manab Kundu, Alit Elsa Xavier

In this paper, we introduce a convolution based short time offset linear canonical transform (STOLCT) and investigate its fundamental mathematical properties. Specifically, we esta…

math.FA2025

Inequality, uncertainty principles and their structural analysis for offset linear canonical transform and its quaternion extension

Gita Rani Mahato, Sarga Varghese, Manab Kundu

This work undertakes a twofold investigation. In the first part, we examine the inequalities and uncertainty principles in the framework of offset linear canonical transform (OLCT)…

math.FA2025

The windowed quadratic phase Fourier transform: structure, convolution theorem and application

Sarga Varghese, Manab Kundu

The windowed quadratic phase Fourier transform (WQPFT) combines the localization capabilities of windowed transforms with the phase modulation structure of the quadratic phase Four…

math.FA2025

The Multidimensional Quadratic Phase Fourier Transform: Theoretical Analysis and Applications

Sarga Varghese, Gita Rani Mahato, Manab Kundu

The quadratic phase Fourier transform (QPFT) is a generalization of several well-known integral transforms, including the linear canonical transform (LCT), fractional Fourier trans…

math.FA2025

New convolution related theorems and applications associated with offset linear canonical transform

Gita Rani Mahato, Sarga Varghese, Manab Kundu

In this paper, we define new type of convolution and correlation theorems associated with the offset linear canonical transform (OLCT). Additionally, we discuss their applications…