Long-Run Real-Time Human Tracking at Low Light Condition. - Sivakumar Sivasankar; Keththura Lawrance; Balaratnam Pirunthavan; Maheshi B. Dissanayake (ICIIS, 2023)

Real-time 5.7 GHz Realization of Multidimensional 2D Hybrid Approximate DFT Spectrum Sensors for RF Situational Awareness. - Arjuna Madanayake; Keththura Lawrance; Sivakumar Sivasankar; Umesha Kumarasiri; Buddhipriya Gayanath; Renato J. Cintra; Soumyajit Mandal (MWSCAS, 2024)

Design of Multichannel Spectrum Intelligence Systems Using Approximate Discrete Fourier Transform Algorithm for Antenna Array-Based Spectrum Perception Applications. - Arjuna Madanayake; Keththura Lawrance; Bopage Umesha Kumarasiri; Sivakumar Sivasankar; Thushara K. Gunaratne; Chamira U. S. Edussooriya; Renato J. Cintra (Algorithms, 2024)

Analog-Digital Approximate DFT with Spatial ∆-Σ LNA Multi-beam RF Apertures. - Arjuna Madanayake; H. Pilippange; Keththura Lawrance; A. Uddin; S. Mandal; J. Di; M. Tennant; C. Workman; Renato J. Cintra (ISCAS, 2025)

Real-Time 5.7-5.8 GHz 32-Beam Approximate Discrete Fourier Transform Spectrum Sensor for RF Perception on Xilinx Sx475T. - Arjuna Madanayake; Umesha Kumarasiri; Sivakumar Sivasankar; Keththura Lawrance; Buddhipriya Gayanath; Hiruni Silva; Soumyajit Mandal; Renato J. Cintra (IEEE Trans. Circuits Syst. I Regul. Pap., 2025)