WLS Design of M-D Complex-Coefficient FIR Filters with Low Group Delay Using Second-Order Cone Programming. - Darukeesan Pakiyarajah; Sakila S. Jayaweera; Chamira U. S. Edussooriya; Chamith Wijenayake; Arjuna Madanayake (ISCAS, 2021)

WLS Design of Arma Graph Filters Using Iterative Second-Order Cone Programming. - Darukeesan Pakiyarajah; Chamira U. S. Edussooriya (ICASSP, 2022)

Weighted Least-Squares Design of 2-D IIR Filters with Arbitrary Frequency Response using Iterative Second-Order Cone Programming. - Darukeesan Pakiyarajah; Nadeeshan D. K. Dissanayake; Chamira U. S. Edussooriya; Chamith Wijenayake; Arjuna Madanayake (ISCAS, 2022)

Minimax Design of M-D Sparse FIR Filters With Arbitrary Frequency Response Using SOCP. - Ashira L. Jayaweera; Darukeesan Pakiyarajah; Chamira U. S. Edussooriya (IEEE Trans. Circuits Syst. II Express Briefs, 2022)

Minimax Design of Computationally-Efficient FIR Graph Filters Using Semidefinite Programming. - Darukeesan Pakiyarajah; Chamira U. S. Edussooriya (IEEE Trans. Circuits Syst. II Express Briefs, 2022)

Irregularity-Aware Bandlimited Approximation for Graph Signal Interpolation. - Darukeesan Pakiyarajah; Eduardo Pavez; Antonio Ortega (ICASSP, 2024)

Graph-based Signal Sampling with Adaptive Subspace Reconstruction for Spatially-irregular Sensor Data. - Darukeesan Pakiyarajah; Eduardo Pavez; Antonio Ortega (ICASSP, 2025)