Mr. W. N. B. A. Geeth Priyankara is a lecturer (On Probation) attached to Department of Electrical and Information Engineering. He received his B.Sc. degree in Electrical and Information Engineering from University of Ruhuna, SriLanka, in 2008, and the M.Sc. Degree in Information and Communication Technology from University of Agder, Norway, in 2016. He has worked as Senior Engineer at Lanka Bell Ltd in Wimax and Microwave Network for five years (2008 – 2013).
 G. P. Wijesiri N. B. A., J. Haapola, and T. Samarasinghe, “A discrete-time Markov chain based comparison of the MAC layer performance of C-V2X Mode 4 and IEEE 802.11p,” IEEE Transactions on Communications, pp. 1–1, 2020.
 G. P. Wijesiri N. B. A., J. Haapola, and T. Samarasinghe, “The effect of multiple access categories on the MAC layer performance of IEEE 802.11p,” in Proc. IEEE Global Communication Conference, Taipei, Taiwan, Dec. 2020.
 G. P. Wijesiri N.B.A., J. Haapola, and T. Samarasinghe, “A Markov Perspective on C-V2X Mode 4 “, in Proc. Vehicular technology conference (VTC) Fall 2019, Hawaii, USA, Sep. 2019.
 Geeth P. Wijesiri N.B.A. and Frank Y. Li , “Frame Based Equipment Medium Access in LTE-U: Mechanism and Enhancement and DTMC Modeling”, in Proc. IEEE Global Communication Conference (GLOBECOM), Singapore, Dec., 2017.
 Geeth P. Wijesiri N.B.A. and Frank Y. Li, “Enabling Backoff and Eliminating Redundant Idle Period for Medium Access in LTE-U”, in Proc. for IEEE 86rd Vehicular Technology Conference, Toronto, Canada, Sep. 2017.
 G. P. Wijesiri N.B.A., S. S. Chowdhury and F. Y. Li, “Energy Harvesting-Aware Backoff Algorithms for Distributed Device-to-Device Communication,” in Proc. IEEE 83rd Vehicular Technology Conference (VTC Spring), pp. 1-5, Nanjing, China, May, 2016.
 G. P. Wijesiri N.B.A., “DTMC Modeling and Performance Evaluation of LTE-U Medium Access Mechanisms Enhancement of FBE.” MSc thesis, University of Agder, Norway, May, 2016.
 K.S.M. R Sanjeewa, W. N. B. A. G. Priyankara, Manawadu S. S, Buddhika P. G. V, “Sending SMS via PSTN, using Cordless Phone” in Proc. IET Annual Technical Conference Present Around the World 2008, Moratuwa, Sri Lanka, Aug., 2008.