Sirani M. Perera

According to our database, Sirani M. Perera authored at least 25 papers between 2014 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

A Reduced-Complexity Trajectory Generation Algorithm for Three-Body Regimes With Minimum Predefined Data.

Brian Baker-McEvilly, Hansaka Aluvihare, Sirani M. Perera, David Canales

IEEE Trans. Aerosp. Electron. Syst., April, 2025

A Low-complexity Structured Neural Network to Realize States of Dynamical Systems.

Hansaka Aluvihare, Levi E. Lingsch, Xianqi Li, Sirani M. Perera

CoRR, March, 2025

A Low-complexity Structured Neural Network Approach to Intelligently Realize Wideband Multi-beam Beamformers.

Hansaka Aluvihare, Sivakumar Sivasankar, Xianqi Li, Arjuna Madanayake, Sirani M. Perera

CoRR, March, 2025

A Fast True Time-Delay Wideband Multi-Beam Beamforming Algorithm Based on a 16-Beam Approximate-DVM.

Sirani M. Perera, Levi E. Lingsch, Alp Tuztas, Arjuna Madanayake

IEEE Access, 2025

2024

Thiran Filters for Wideband DSP-Based Multi-Beam True Time Delay RF Sensing Applications.

Sirani M. Perera, Gayani Rathnasekara, Arjuna Madanayake

Sensors, January, 2024

A Low-Complexity LSTM Network to Realize Multibeam Beamforming.

Hansaka Aluvihare, Carina Shanahan, Sirani M. Perera, Sivakumar Sivasankar, Umesha Kumarasiri, Arjuna Madanayake, Xianqi Li

Proceedings of the IEEE International Conference on Wireless for Space and Extreme Environments, 2024

Wideband Digital $N$ -Beam Delay-Sum Apertures at $\mathcal{O}(N)$ Complexity: Towards 64 GS/s 8-Beams on Intel Agilex-9 Direct-RF Chiplets.

Sirani M. Perera, Arjuna Madanayake

Proceedings of the IEEE International Conference on RFID Technology and Applications, 2024

Beyond Regular Grids: Fourier-Based Neural Operators on Arbitrary Domains.

Levi E. Lingsch, Mike Yan Michelis, Emmanuel de Bézenac, Sirani M. Perera, Robert K. Katzschmann, Siddhartha Mishra

Proceedings of the Forty-first International Conference on Machine Learning, 2024

2023

Vandermonde Neural Operators.

Levi E. Lingsch, Mike Yan Michelis, Sirani M. Perera, Robert K. Katzschmann, Siddhartha Mishra

CoRR, 2023

2022

A Fast DVM Algorithm for Wideband Time-Delay Multi-Beam Beamformers.

Sirani M. Perera, Levi E. Lingsch, Arjuna Madanayake, Soumyajit Mandal, Nicola Mastronardi

IEEE Trans. Signal Process., 2022

Efficient and Self-Recursive Delay Vandermonde Algorithm for Multi-Beam Antenna Arrays.

Sirani M. Perera, Arjuna Madanayake, Renato J. Cintra

CoRR, 2022

2021

Low-Complexity Scaling Methodsfor DCT-II Approximations.

Diego F. G. Coelho, Renato J. Cintra, Arjuna Madanayake, Sirani M. Perera

IEEE Trans. Signal Process., 2021

A Fast Algorithm to Solve Delay Vandermonde Systems in Phased-Array Digital Receivers.

Sirani M. Perera, Arjuna Madanayake, Austin Ogle, Daniel Silverio, Jacky Qi Huang

IEEE Trans. Aerosp. Electron. Syst., 2021

Low-complexity Scaling Methods for DCT-II Approximations.

Diego F. G. Coelho, Renato J. Cintra, Arjuna Madanayake, Sirani M. Perera

CoRR, 2021

Sparse Matrix Based Low-Complexity, Recursive, and Radix-2 Algorithms for Discrete Sine Transforms.

Sirani M. Perera, Levi E. Lingsch

IEEE Access, 2021

2020

Complexity reduction, self/completely recursive, radix-2 DCT I/IV algorithms.

Sirani M. Perera, Jianhua Liu

J. Comput. Appl. Math., 2020

Radix-2 Self-Recursive Sparse Factorizations of Delay Vandermonde Matrices for Wideband Multi-Beam Antenna Arrays.

Sirani M. Perera, Arjuna Madanayake, Renato J. Cintra

IEEE Access, 2020

2019

Design and Digital Implementation of Fast and Recursive DCT II-IV Algorithms.

Sirani M. Perera, Arjuna Madanayake, Nathan Dornback, Nilan Udayanga

Circuits Syst. Signal Process., 2019

Efficient Split-Radix and Radix-4 DCT Algorithms and Applications.

Sirani M. Perera, Daniel Silverio, Austin Ogle

Proceedings of the Analysis of Experimental Algorithms - Special Event, 2019

2018

Lowest Complexity Self-Recursive Radix-2 DCT II/III Algorithms.

Sirani M. Perera, Jianhua Liu

SIAM J. Matrix Anal. Appl., 2018

Wideband N-Beam Arrays Using Low-Complexity Algorithms and Mixed-Signal Integrated Circuits.

Sirani M. Perera, Viduneth Ariyarathna, Nilan Udayanga, Arjuna Madanayake, Ge Wu, Leonid Belostotski, Yingying Wang, Soumyajit Mandal, Renato J. Cintra, Theodore S. Rappaport

IEEE J. Sel. Top. Signal Process., 2018

2017

Design of a low-complexity wideband analog true-time-delay 5-beam array in 65nm CMOS.

Arjuna Madanayake, Viduneth Ariyarathna, Nilan Udayanga, Leonid Belostotski, Sirani M. Perera, Renato J. Cintra

Proceedings of the IEEE 60th International Midwest Symposium on Circuits and Systems, 2017

Using Model-Based Learning to Promote Computational Thinking Education.

Hong P. Liu, Sirani M. Perera, Jerry W. Klein

Proceedings of the Emerging Research, Practice, and Policy on Computational Thinking., 2017

2016

Signal Flow Graph Approach to Efficient DST I-IV Algorithms.

Sirani M. Perera

CoRR, 2016

2014

A Fast Algorithm for the Inversion of Quasiseparable Vandermonde-like Matrices.

Sirani M. Perera, Grigory Bonik, Vadim Olshevsky

CoRR, 2014