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ORCIDSirani M. Perera
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Journal Articles
- 2024
[j10]Sirani M. Perera
, Gayani Rathnasekara, Arjuna Madanayake:
Thiran Filters for Wideband DSP-Based Multi-Beam True Time Delay RF Sensing Applications. Sensors 24(2): 576 (2024)- 2022
- [j9]Sirani M. Perera, Levi E. Lingsch, Arjuna Madanayake, Soumyajit Mandal, Nicola Mastronardi:
A Fast DVM Algorithm for Wideband Time-Delay Multi-Beam Beamformers. IEEE Trans. Signal Process. 70: 5913-5925 (2022) - 2021
- [j8]Sirani M. Perera, Levi E. Lingsch:
Sparse Matrix Based Low-Complexity, Recursive, and Radix-2 Algorithms for Discrete Sine Transforms. IEEE Access 9: 141181-141198 (2021) - [j7]Sirani M. Perera, Arjuna Madanayake, Austin Ogle, Daniel Silverio, Jacky Qi Huang:
A Fast Algorithm to Solve Delay Vandermonde Systems in Phased-Array Digital Receivers. IEEE Trans. Aerosp. Electron. Syst. 57(4): 2288-2297 (2021) - [j6]Diego F. G. Coelho, Renato J. Cintra, Arjuna Madanayake, Sirani M. Perera:
Low-Complexity Scaling Methodsfor DCT-II Approximations. IEEE Trans. Signal Process. 69: 4557-4566 (2021) - 2020
- [j5]Sirani M. Perera, Arjuna Madanayake, Renato J. Cintra:
Radix-2 Self-Recursive Sparse Factorizations of Delay Vandermonde Matrices for Wideband Multi-Beam Antenna Arrays. IEEE Access 8: 25498-25508 (2020) - [j4]Sirani M. Perera, Jianhua Liu:
Complexity reduction, self/completely recursive, radix-2 DCT I/IV algorithms. J. Comput. Appl. Math. 379: 112936 (2020) - 2019
- [j3]Sirani M. Perera, Arjuna Madanayake, Nathan Dornback, Nilan Udayanga:
Design and Digital Implementation of Fast and Recursive DCT II-IV Algorithms. Circuits Syst. Signal Process. 38(2): 529-555 (2019) - 2018
- [j2]Sirani M. Perera, Viduneth Ariyarathna, Nilan Udayanga, Arjuna Madanayake, Ge Wu, Leonid Belostotski, Yingying Wang, Soumyajit Mandal, Renato J. Cintra, Theodore S. Rappaport:
Wideband N-Beam Arrays Using Low-Complexity Algorithms and Mixed-Signal Integrated Circuits. IEEE J. Sel. Top. Signal Process. 12(2): 368-382 (2018) - [j1]Sirani M. Perera, Jianhua Liu:
Lowest Complexity Self-Recursive Radix-2 DCT II/III Algorithms. SIAM J. Matrix Anal. Appl. 39(2): 664-682 (2018)
Conference and Workshop Papers
- 2024
- [c3]Levi E. Lingsch, Mike Yan Michelis, Emmanuel de Bézenac, Sirani M. Perera, Robert K. Katzschmann, Siddhartha Mishra:
Beyond Regular Grids: Fourier-Based Neural Operators on Arbitrary Domains. ICML 2024 - 2019
- [c2]Sirani M. Perera, Daniel Silverio, Austin Ogle:
Efficient Split-Radix and Radix-4 DCT Algorithms and Applications. SEA² 2019: 184-201 - 2017
- [c1]Arjuna Madanayake, Viduneth Ariyarathna, Nilan Udayanga, Leonid Belostotski, Sirani M. Perera, Renato J. Cintra:
Design of a low-complexity wideband analog true-time-delay 5-beam array in 65nm CMOS. MWSCAS 2017: 1204-1207
Parts in Books or Collections
- 2017
- [p1]Hong P. Liu, Sirani M. Perera, Jerry W. Klein:
Using Model-Based Learning to Promote Computational Thinking Education. Emerging Research, Practice, and Policy on Computational Thinking 2017: 153-172
Informal and Other Publications
- 2023
- [i6]Levi E. Lingsch, Mike Yan Michelis, Sirani M. Perera, Robert K. Katzschmann, Siddhartha Mishra:
Vandermonde Neural Operators. CoRR abs/2305.19663 (2023) - 2022
- [i5]Sirani M. Perera, Arjuna Madanayake, Renato J. Cintra:
Efficient and Self-Recursive Delay Vandermonde Algorithm for Multi-Beam Antenna Arrays. CoRR abs/2206.00778 (2022) - [i4]Sirani M. Perera, Arjuna Madanayake, Renato J. Cintra:
Radix-2 Self-Recursive Sparse Factorizations of Delay Vandermonde Matrices for Wideband Multi-Beam Antenna Arrays. CoRR abs/2206.00779 (2022) - 2021
- [i3]Diego F. G. Coelho, Renato J. Cintra, Arjuna Madanayake, Sirani M. Perera:
Low-complexity Scaling Methods for DCT-II Approximations. CoRR abs/2108.02119 (2021) - 2016
- [i2]Sirani M. Perera:
Signal Flow Graph Approach to Efficient DST I-IV Algorithms. CoRR abs/1601.04662 (2016) - 2014
- [i1]Sirani M. Perera, Grigory Bonik, Vadim Olshevsky:
A Fast Algorithm for the Inversion of Quasiseparable Vandermonde-like Matrices. CoRR abs/1401.1874 (2014)
Coauthor Index
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