Combined Approximate Transforms and Approximate Computing for Low-Complexity Multibeam Arrays. - Pathmapirian Nanthakumar; Chamith Wijenayake; Chamira U. S. Edussooriya; Arjuna Madanayake (ISCIT, 2023)

Minimax Design of M-D Interpolated FIR Filters using Convex-Concave Procedure. - Pathmapirian Nanthakumar; Chamira U. S. Edussooriya; Chamith Wijenayake; Arjuna Madanayake (ISCAS, 2024)

Acquisition and Processing of Chromatic Derivatives using FPGA-based Digital Hardware. - Zhaofeng Zhong; Pathmapirian Nanthakumar; Gabriel Field; Chamira U. S. Edussooriya; Aleksandar Ignjatovic; Chamith Wijenayake (ISCAS, 2024)

Area-Efficient FPGA Architectures for Multidimensional DCT using Approximate Transforms and Computing. - Pathmapirian Nanthakumar; Chamith Wijenayake; Chamira U. S. Edussooriya; Arjuna Madanayake; Renato J. Cintra (ISCAS, 2025)