Spatial Multiplexing with a Single Radio: Proof-of-Concept Experiments in an Indoor Environment with a 2.6-GHz Prototype. - Osama N. Alrabadi; Chamath Divarathne; Philippos Tragas; Antonis Kalis; Nicola Marchetti; Constantinos B. Papadias; Ramjee Prasad (IEEE Commun. Lett., 2011)

MIMO based chipless RFID system. - Chamath Divarathne; Nemai Karmakar (RFID-TA, 2012)

Priority Based Spectrum Allocation. - Chamath Divarathne; Tharaka Samarasinghe; Sithamparanathan Kandeepan; Ke Wang 007 (APCC, 2023)

Guided-Aloha for Secondary Access With Spectrum Prediction. - Sithamparanathan Kandeepan; Madhulika Tripathi; Ke Wang 007; Don Gossink; Tharaka Samarasinghe; Chamath Divarathne (IEEE Access, 2025)