Dr. SK Wijayasekara

 dr-sanika

 Dr SK Wijayasekara  
 BSc(Hons) in IT (SLIIT), MSc in Telecommunications (AIT, Thailand), PhD in Engineering (CU, Thailand)
 Lecturer (Unconfirmed)
 Email address- This email address is being protected from spambots. You need JavaScript enabled to view it.
 Google Scholar

  • BSc(Hons) in IT (SLIIT)
  • MSc in Telecommunications (AIT, Thailand)
  • PhD in Electrical Engineering (CU, Thailand)
  • Member of Institute of Electrical and Electronics Engineers (IEEE ) (2012)
  • Cisco Certified Network Associated -CCNA certifier

International Journals:

  • 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”, Eng. J., vol. 24, no. 3, pp. 129-136, May 2020.
  • Wijayasekara, SK, Nakpeerayuth, S, Annur, R, et al. A fast tag identification anti‐collision algorithm for RFID systems. Int J Commun Syst. 2019.
  • S. K. Wijayasekara et al., “A Collision Resolution Algorithm for RFID Using Modified Dynamic Tree with Bayesian Tag Estimation,” in IEEE Communications Letters, vol. 22, no. 11, pp. 2238-2241, Nov. 2018.
  • Teerapat Sanguankotchakorn, Sanika K. Wijayasekara and Sugino Nobuhiko, “Performance of OLSR MANET Adopting Cross-Layer Approach Under CBR and VBR,” International Journal of Computer Networks & Communications (IJCNC), vol 10, No.6, 2018.
  • S. Wijayasekara, A. Robithoh, P. Sasithong, P. Vanichchanunt, S. Nakpeerayuth, and L. Wuttisittikulkij, “A Reduced Complexity of Vahedi’s Tag Estimation Method for DFSA”, Engineering Journal., vol. 21, no. 6, pp. 111-125, Oct. 2017.

 

International Conferences:

  • S. K. Wijayasekara et al., "An Efficient ALOHA Based Collision Resolution Algorithm for RFID," 2020 International Conference on Electronics, Information, and Communication (ICEIC), Barcelona, Spain, 2020, pp. 1-4, doi: 10.1109/ICEIC49074.2020.9051190.
  • H. L. Aung et al., "An Efficient Proposed Yangon Railway System Simulation Module," 2020 International Conference on Electronics, Information, and Communication (ICEIC), Barcelona, Spain, 2020, pp. 1-5, doi: 10.1109/ICEIC49074.2020.9051336.
  • S. S. Morapitiya, M. Furqan Ali, S. Rajkumar, S. K. Wijayasekara, D. N. K. Jayakody and R. U. Weerasuriya, "A SLIPT-assisted Visible Light Communication Scheme," 2020 16th International Conference on Distributed Computing in Sensor Systems (DCOSS), Marina del Rey, CA, USA, 2020, pp. 368-375, doi: 10.1109/DCOSS49796.2020.00065.May 25, 2020 - May 27, 2020.
  • Sunti Thaitanun et al 2020 IOP Conf. Ser.: Mater. Sci. Eng. 895 012008.
  • S. K. Wijayasekara, P. Sasithong, T. Sriprasert, V. Sittakul, H.-Y. Hsieh and L. Wuttisittikulkij, “Performance Analysis of the Traffic Aware Scheduling Algorithm with Local Information”, The 16th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON), Pattaya, Thailand, 10-13 July 2019.
  • Sanika K. Wijayasekara, Robithoh Annur, H.-Y. Hsieh, Suvit Nakpeerayuth, Lunchakorn Wuttisittikulkij, Frame Size Analysis of Optimum Dynamic Tree in RFID Systems, ITC-CSCC2018, Chulalongkorn University, Thailand, 4-7 July 2018 (ISBN: 978-4-88552-233-8)
  • Sanika. K. Wijayasekara, Pruk Sasithong, Warakorn Srichavengsup, Chairat Phongphanphanee, Robithoh Annur, Suvit Nakpeerayuth and Lunchakorn Wuttisittikulkij,”Comparison of Frame Based Tag Estimation Methods with and without Priori Knowledge”, The 32nd International Technical International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2017), Busan, Korea, 2-5 July 2017.
  • Sanika K.Wijayasekara , Robithoh Annur, Warakorn Srichavengsup, Suvit Nakpeerayuth, Lunchakorn Wuttisittikulkij, Evaluating the influence of tree protocol as a collision resolution protocol in RFID, Regional Conference on Electrical and Electronic Engineering (RCEEE) 2017, Bumi Surabaya Hotel Jl. Jendral Basuki Rahmat No.106-128. Surabaya, Indonesia, 28-29 August 2017 (ISSN: 978-1-538).
  • Sanika. K. Wijayasekara, Kritsada Mamat, Robithoh Annur, Suvit Nakpeerayuth, Lunchakorn Wuttisittikulkij, A Comparison of Tag Estimation Methods for the Initial Phase of Collision Resolution Interval in RFID, The 9th AUN/SEED-Net Regional Conference on Electrical and Electronics Engineering (RCEEE 2016), Ta Quang Buu Library in Hanoi University of Science and Technology (HUST), Hanoi, 17-18 November 2016 (ISSN: 978604938).
  • Sanika Krishnamali Wijayasekara, Chairat Phongphanphanee, Robithoh Annur, Lunchakorn Wuttisittikulkij, Study of Idle Skipped Dynamic Frame Slotted ALOHA For RFID Systems, "The 31st International Technical Conference On Circuits/Systems, Computers And Communications" (ITC-CSCC 2016), Okinawa Pref. Municipal Center, (Okinawa Jichikaikan), Japan, 10-13 July 2016.
  • Sanika Krishnamali Wijayasekara, Chairat Phongphanphanee, Robithoh Annur, Suvit Nakpeerauth, Lunchakorn Wuttisittikulkij, An Improved Framed Slotted Aloha-Based Anti-Collision Algorithm with Skipping Idle Slots For Rfid Systems, "The 31st International Technical Conference On Circuits/Systems, Computers And Communications" (ITC-CSCC 2016), Okinawa Pref. Municipal Center, (Okinawa Jichikaikan), Japan, 10-13 July 2016
  • Sanika Wijayasekara, Annur Robithoh, พฤกษ์ สระศรีทอง, พิสิฐ วนิชชานันท, สุวทิ ย์ นาคพรี ะยุทธ, และลญั ฉกร วุฒิสิทธิกลุ กจ,” A Reduced Complexity of Chan’s Tag Estimate Method for Dynamic Frame Slotted ALOHA”, 39th Electrical Engineering Conference (EECON 39), 2559. 2016.

 

  • July 2018 - July 2019 Research Visiting Student, Department of Electrical Engineering, Faculty of Engineering, National Taiwan University (NTU), Taiwan.
  • Jan 2016 - July 2018 Graduate Teaching Assistant at Faculty of Engineering, Chulalongkorn University, Thailand
  • Oct 2013 – April 2015 Lecturer, Faculty of Computing SLIIT Sri Lanka.
  • Nov 2014 – March 2015 Visiting Lecturer, Vocational University Ratmalane, Sri Lanka.
  • Aug 2011 – May 2012 Teaching Assistant of Undergraduate Program at Asian Institute of Technology (AIT), Thailand.
  • Apr 2010 – Sep 2013 Assistant Lecturer, Faculty of Computing SLIIT Sri Lanka.
  • Dec 2009 – Apr 2010 IT instructor at Faculty of Computing SLIIT Sri Lanka.
  • Feb 2009 – Nov 2009 Student Instructor at Faculty of Computing SLIIT Sri Lanka.

Research Interest

  • Collision Resolution in Multi-Access Communication: RFID, Industrial IoT, and 5G, Low Latency MAC communication protocols for IEEE 802.15.4e, Polar Codes for 5G, Reinforcement Learning.

 

Teaching Areas

  • Communication Theory
  • Wireless Communication
  • Data Communications Computer Networks
  • Electronics
  • July 2018 – July 2019: “Overseas Research Experience Scholarship for Graduate Student” from Graduate School of Chulalongkorn University, Thailand, to attend the Research Visiting Student program at National Taiwan University, Taipei, Taiwan.
  • Sep 2018 – July 2019: “The 90th Anniversary of Chulalongkorn University Scholarship”, Thesis Research Grant from Graduate School of Chulalongkorn University, Thailand.
  • Aug 2015 – July 2018: “The 100th anniversary Chulalongkorn University Fund for Doctoral Scholarship and the Electrical Engineering Chulalongkorn University PhD (EECU-PhD) Honors Program Scholarship from Graduate School and Department of Electrical Engineering Faculty of Engineering of Chulalongkorn University, Thailand respectively.
  • Jan 2011 – Dec 2012 : “The AIT Fellowship” to study for a Master of Science in the field Telecommunications at Asian Institute of Technology, Thailand
  • 2006 and 2007 : " Performance-based Scholarships " from SLIIT, Malabe, Sri Lanka.

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