Dr. Sanika Wijayasekara

Assistant Professor

CAREER SUMMARY

2020 April-2023 April :Senior Lecturer GII, Department of Electronic and Telecommunication, Faculty of Engineering, General Sir John Kotelawela Defence University, Sri Lanka.
2015 - 2020-Lecturer, Department of Electronic and Telecommunication,, Faculty of Engineering, General Sir John Kotelawela Defence University, Sri Lanka.
2018 - 2019-Research Visiting Student under the supervision of Prof. Hung-Yun Hsieh, Department of Electrical Engineering, Faculty of Engineering National Taiwan University, Taipei, Northern Taiwan.
2016- 2018-Graduate Research And Teaching Assistant, Department of Electrical Engineering and International School of Engineering , Chulalongkorn University, Bangkok, Thailand.
2011 - 2012-Teaching Assistant, Undergraduate Program at Asian Institute of Technology, Thailand.
2010 - 2015-Lecturer, Faculty of Computing SLIIT, Sri Lanka.

Doctor of Philosophy : Field of Study : Telecommunication Networking and Systems, Department of Electrical Engineering, Chulalongkorn University, Bangkok, Thailand. August 2015 - July 2019 , Supervisor : Prof. Lunchakorn Wuttisittikulkij
MSc in Telecommunications: Asian Institute of Technology, Bangkok, Thailand, January 2011 - December 2012, Supervisor: Dr. Teerapat Sanguankotchakorn
BSc (Hon) in Information Technology Specialization in Computer Systems and Networking: Sri Lanka Institute of Information Technology, Malabe, Sri Lanka, January 2006 - December 2009, Graduated with a First Class Honour Undergraduate Project Supervisor : Dr. Malitha Wijesundara
Certificate Course in Teaching in Higher Education (CTHE): University Sri Jayewardenepura, Sri Lanka} - 2020/2021 : This course is specially for the university academic staff in Sri Lanka. It is recognized by the University Grants Commission (UGC), Sri Lanka to fulfill the requirement to apply for confirmation after completion of the probationary period of lecturers in SriLankan university services.

Wireless communication with particular emphasis on multi-access communication by considering the Medium Access Control (MAC) layer and collision avoidance in a shared communication channel.
Optimized scheduling procedure to reduce the network latency of Time Slotted Channel Hopping (TSCH) network for IEEE 802.15.4e Industrial IoT (IIoT) standard.
File entropy analysis for Ransomware early identification based on machine learning.
Full-Duplex communication and Polar Codes for 5G.

Institute of Electrical and Electronics Engineers (IEEE) Senior member - 2022 onwards
Executive Committee Member of IEEE Communication Society (IEEE ComSoc) Sri Lanka Chapter - 2022
Member of Institution of Engineering Technology (MIET) - 2021 to present
Institute of Electrical and Electronics Engineers (IEEE) Member - 2011 to 2021

S.K. Wijayasekara, et al. "Frame Size Analysis of Optimum Dynamic Tree in RFID Systems"
M. Saadi, R. Manzoor, W. T. Toor, S.K. Wijayasekara, F. Masood, and L. Wuttisittikulkij "A Comparative Study of Customer Preferences for Telecommunication Technologies in Pakistan"
Sanika K. Wijayasekara}, Suvit Nakapeerayuth, Robithoh Annur, Warakorn Srichavengsup, Lunchakorn Wuttisittikulkij "A Fast Tag Identification Anti-Collision Algorithm for RFID Systems"
S.K. Wijayasekara, et al. "A collision resolution algorithm for RFID using modified dynamic tree with Bayesian tag estimation."
Teerapat Sanguankotchakorn, Sanika K.Wijayasekara and Sugino Nobuhiko "Performance of OLSR MANET Adopting Cross-Layer Approach Under CBR And VBR Traffics Environment"
S. K. Wijayasekara, A. Robithoh, P. Sasithong, P. Vanichchanunt, S. Nakpeerayuth, and L. Wuttisittikulkij "A Reduced Complexity of Vahedi’s Tag Estimation Method for DFSA"
J. Geeganage, K. Rathnayake, V. Fernando, P. Kumarasinghe, S.D. De Silva, L. Wuttisittikulkij, SK Wijayasekara "Precise Integrated Contactless Attendance Tracking, Recording and Analyzing System"
G. Phanomchoeng, M. Saadi, P. Sasithong, J. Tangmongkhonsuk, S. K. Wijayasekara "Hardware Software Co-Design of a Farming Robot"

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