2 papers
math.FA2024
Deep convolutional neural networks and data approximation using the fractional Fourier transform
M. H. A. Biswas, P. Massopust, R. Ramakrishnan
In the first part of this paper, we define a deep convolutional neural network connected with the fractional Fourier transform (FrFT) using the -translation operator, the transl…
math.FA2022
Systems of Left Translates and Oblique Duals on the Heisenberg Group
S. R. Das, P. Massopust, R. Radha
In this paper, we characterize the system of left translates , , to be a frame sequence or a \emph{Riesz} sequence in te…