Publications

Selected scholarly work spanning applied linear algebra, scientific computing, signal processing, communications, machine learning and aerospace applications.

This site highlights selected publications. For the complete, current record see Google Scholar or the Embry-Riddle research portfolio.

  1. 2026

    A Low-complexity Algorithm to Digitally Uncouple the Mutual Coupling Effect in Antenna Arrays via Symmetric Toeplitz Matrices

    Sirani M. Perera, Levi Lingsch, Arjuna Madanayake and Leonid Belostotski.

    Journal of Computational and Applied Mathematics Source

  2. 2026

    A Fast Forward Algorithm to Learn the Classification of Objects iN Space (AF:FALCONS)

    Kaitlyn A. Cavanaugh, Adam Kuzmicki, Xianqi Li and Sirani M. Perera.

    AIAA SciTech Source

  3. 2026

    A Comparison of Data-Driven Learning Algorithms to Predict Trajectories in the DRO Family

    Hansaka Aluvihare, Sarath Murarisetty, Oshani Jayawardene, Anika Anderson, David Canales and Sirani M. Perera.

    AIAA SciTech Source

  4. 2025

    A Low-complexity Algorithm to Search Legendre Pairs

    Sirani M. Perera and Ilias Kotsireas.

    Linear Algebra and its Applications Source

  5. 2025

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

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

    IEEE Access Source

  6. 2024

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

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

    International Conference on Machine Learning Source

  7. 2024

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

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

    IEEE Transactions on Aerospace and Electronic Systems Source

  8. 2022

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

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

    IEEE Transactions on Signal Processing Source

  9. 2021

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

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

    IEEE Transactions on Aerospace and Electronic Systems Source

  10. 2018

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

    Sirani M. Perera and Jianhua Liu.

    SIAM Journal on Matrix Analysis and Applications Source

  11. 2018

    Wideband N-beam Arrays with Low-Complexity Algorithms and Mixed-Signal Integrated Circuits

    Sirani M. Perera and collaborators.

    IEEE Journal of Selected Topics in Signal Processing Source

  12. 2012

    Quasiseparable Approach to Matrices of Vandermonde Type

    Doctoral dissertation, University of Connecticut.

    Ph.D. Thesis Source