A Fast Algorithm for the Inversion of Quasiseparable Vandermonde-like Matrices. - Sirani M. Perera; Grigory Bonik; Vadim Olshevsky (CoRR, 2014)

Signal Flow Graph Approach to Efficient DST I-IV Algorithms. - Sirani M. Perera (CoRR, 2016)

Using Model-Based Learning to Promote Computational Thinking Education. - Hong P. Liu; Sirani M. Perera; Jerry W. Klein (Emerging Research, Practice, and Policy on Computational Thinking, 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 (MWSCAS, 2017)

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 007; Soumyajit Mandal; Renato J. Cintra; Theodore S. Rappaport (IEEE J. Sel. Top. Signal Process., 2018)

Lowest Complexity Self-Recursive Radix-2 DCT II/III Algorithms. - Sirani M. Perera; Jianhua Liu (SIAM J. Matrix Anal. Appl., 2018)

Efficient Split-Radix and Radix-4 DCT Algorithms and Applications. - Sirani M. Perera; Daniel Silverio; Austin Ogle (SEA², 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)

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)

Complexity reduction, self/completely recursive, radix-2 DCT I/IV algorithms. - Sirani M. Perera; Jianhua Liu (J. Comput. Appl. Math., 2020)

Sparse Matrix Based Low-Complexity, Recursive, and Radix-2 Algorithms for Discrete Sine Transforms. - Sirani M. Perera; Levi E. Lingsch (IEEE Access, 2021)

Low-complexity Scaling Methods for DCT-II Approximations. - Diego F. G. Coelho; Renato J. Cintra; Arjuna Madanayake; Sirani M. Perera (CoRR, 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 Methodsfor DCT-II Approximations. - Diego F. G. Coelho; Renato J. Cintra; Arjuna Madanayake; Sirani M. Perera (IEEE Trans. Signal Process., 2021)

Efficient and Self-Recursive Delay Vandermonde Algorithm for Multi-Beam Antenna Arrays. - Sirani M. Perera; Arjuna Madanayake; Renato J. Cintra (CoRR, 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)

Vandermonde Neural Operators. - Levi E. Lingsch; Mike Yan Michelis; Sirani M. Perera; Robert K. Katzschmann; Siddhartha Mishra (CoRR, 2023)

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 (ICML, 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 (RFID-TA, 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 (WiSEE, 2024)

Thiran Filters for Wideband DSP-Based Multi-Beam True Time Delay RF Sensing Applications. - Sirani M. Perera; Gayani Rathnasekara; Arjuna Madanayake (Sensors, 2024)

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)

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, 2025)

A Low-complexity Structured Neural Network to Realize States of Dynamical Systems. - Hansaka Aluvihare; Levi E. Lingsch; Xianqi Li; Sirani M. Perera (CoRR, 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., 2025)