A sampling theorem for the twisted shift-invariant space R Ramakrishnan, S Adhikari Advances in Pure and Applied Mathematics 8 (4), 293-305, 2017 | 4 | 2017 |
Modulation spaces, multipliers associated with the special affine Fourier transform MHA Biswas, HG Feichtinger, R Ramakrishnan Complex Analysis and Operator Theory 16 (6), 86, 2022 | 3 | 2022 |
TWISTED SHIFT-INVARIANT SYSTEM IN SR DAS, R VELSAMY, R RAMAKRISHNAN Nagoya Mathematical Journal 251, 734-767, 2023 | 1 | 2023 |
On the reconstruction of bandlimited signals from random samples quantized via noise-shaping R Joy, F Krahmer, A Lupoli, R Ramakrishnan arXiv preprint arXiv:2306.15758, 2023 | 1 | 2023 |
New translations associated with the special affine Fourier transform and shift invariant spaces MHA Biswas, F Filbir, R Ramakrishnan arXiv preprint arXiv:2212.05678, 2022 | 1 | 2022 |
L p-multipliers for the Hilbert space valued functions on the Heisenberg group J Swain, R Ramakrishnan Monatshefte für Mathematik 160 (1), 95-107, 2010 | 1 | 2010 |
Deep convolutional neural networks and data approximation using the fractional Fourier transform MHA Biswas, P Massopust, R Ramakrishnan arXiv preprint arXiv:2408.06757, 2024 | | 2024 |
A system of twisted translates associated with a matrix pair R Ramakrishnan, R Velsamy Rendiconti del Circolo Matematico di Palermo Series 2, 1-22, 2024 | | 2024 |
Data approximation in twisted shift-invariant spaces R Ramakrishnan, R Velsamy Advances in Operator Theory 9 (2), 1-12, 2024 | | 2024 |
Zak Transform Associated with the Weyl Transform and the System of Twisted Translates on R Ramakrishnan, R Velsamy Results in Mathematics 79 (2), 65, 2024 | | 2024 |
Systems of left translates and oblique duals on the Heisenberg group S Das, R Ramakrishnan, P Massopust Constructive Mathematical Analysis 6 (4), 222-236, 2023 | | 2023 |
Twisted shift preserving operators on R Velsamy, R Ramakrishnan arXiv preprint arXiv:2308.13238, 2023 | | 2023 |
Quantization of Bandlimited Functions Using Random Samples R Joy, F Krahmer, A Lupoli, R Ramakrishan 2023 International Conference on Sampling Theory and Applications (SampTA), 1-5, 2023 | | 2023 |
B-splines on the Heisenberg group SR Das, PR Massopust, R Ramakrishnan arXiv preprint arXiv:2105.07707, 2021 | | 2021 |
Invertibility of a tridiagonal operator (Joint with R. Balasubramanian and SH Kulkarni R Ramakrishnan | | 2004 |
Deep Convolutional Neural Networks and Data Approximation Using the Fractional Fourier Transform P Massopust, MHA Biswas, R Ramakrishnan Available at SSRN 4947726, 0 | | |