Dr. R.Rajasekar

Department

Electronics and Communication Engineering

Total Experience (includes Teaching, Industry & Research)

Total – 14 Years

 Areas of  Research

Nanophotonics, Optoelectronics, Optical Communication, Networks Plasmonics, Machine Learning and Deep Learning

Courses Handled

Analog and Digital Electronics, Electronic Devices, Basics of biomedical Engineering, Electrical and Electronics Engineering, Optoelectronics, Wireless Communication, Wireless Networks, Computer Networks, Optical Communication Network, Antenna Wave propagation, VLSI Design, Communication Theory, Embedded System


DegreeOrganization/InstitutionSpecializationYear of Passing
Ph.DNational Institute of Technology, TiruchirappalliNanophotonics2022
PGAlagappa Chettiar College of Engineering and Technology, Karaikudi, TamilnaduOptical Communication2010
UGKrishnasamy College of Engineering and Technology, CuddaloreECE2007

LIST OF PUBLICATIONS

BOOK Chapter: 01

  • Rajasekar, G. Thavasi Raja and S. Robinson, “Photonic Crystal Based Sensors for Biosensing Applications,” in the text book title Advanced in Photonic Crystals and Devices, Taylor and Francis- CRC press, Chapter 10, pp.161-209, 2019.

JOURNALS: (International-13 and Under Review-3)

  • P Agilandeswari, K Girish, R Rajasekar, G Thavasi Raja, “Coupled Nanoring Resonators Based Reconfigurable and Multifunctional Platform for Integrated Photonics Circuits,” IEEE- Journal of Selected Topics in Quantum Electronics, 28, pp.1-9, 2022 (IF: 4.68).
  • Rajasekar, G. Thavasi Raja, and S. Robinson, “Numerical Analysis of Reconfigurable and Multifunctional Barium Titanate Platform Based on Photonic Crystal Ring Resonator,” IEEE Transactions on Nanotechnology, 20, pp.282-291, 2021 (IF: 2.5).
  • Rajasekar, and G. Thavasi Raja, “Ultrafast reconfigurable nanoscale optical switch based on photonic crystal waveguide,” SPIE-Optical Engineering, vol.59, pp. 1-10,2020 (IF:1.25).
  • Rajasekar, G. Thavasi Raja, and S. Robinson, “Numerical Investigation of Reconfigurable Photonic Crystal Switch Based on Phase Change Nanomaterial,” IEEE Transactions on Nanotechnology, vol.19, pp.545-552, 2020 (IF: 2.25).
  • Rajasekar, G. Thavasi Raja, J. K Jayabarathan and S. Robinson, “High Speed Nano-Optical Encoder Using Photonic Crystal Ring Resonator”, Springer-Photonic Network Communications, vol.40, pp.31-39,2020 (IF: 1.32).
  • Rajasekar, Jayson K Jayabarathan and S.Robinson, “Nano-Optical Filter Based on Multicavity Coupled Photonic Crystal Ring Resonator”, Elsevier-Physica E-Low Dimensional System and nanostructures, vol.114, pp.113591-113598, 2019 (IF: 3.176).
  • Rajasekar, K. Parameshwari and S. Robinson, “Nano-Optical Switch Based on Photonic Crystal Ring Resonator”, Springer-Plasmonics, vol.10, pp.1-13, 2019 (IF: 2.926).
  • Rajasekar and S. Robinson, “Ultra-Contrast Ratio Optical Encoder Using Photonic Crystal Waveguide”, Elsevier-Materials Letters, vol.251, pp.144-147, 2019 (IF: 3.019).
  • Rajasekar and S. Robinson, “Nano-Pressure and Temperature Sensor Based on Hexagonal Photonic Crystal Ring Resonator”, Springer-Plasmonics, vol.1, pp.3-15, 2019 (IF: 2.36).
  • Rajasekar and S. Robinson, “Nano-Channel Drop Filter Using Photonic Crystal Ring Resonator for Dense Wavelength Division Multiplexing Systems”, American scientific-Journal of Nanoelectronics and Optoelectronics, vol.14, pp.753-758, 2019 (IF: 1.06).
  • Rajasekar and S. Robinson, “Nano-electric field sensor based on Two-Dimensional Photonic Crystal resonator”, Elsevier-Optical Materials, vol.85, pp.474-482, 2018. (IF: 2.32).
  • Rajasekar and S. Robinson, “Trapezoid 2D Photonic Crystal Nanoring Resonator-Based Channel Drop Filter for WDM Systems”, Springer-Photonic Network Communications, vol.36, pp.230-245, 2018. (IF: 1.22).
  • Senthamizhselvan, R. Ramachandran, R. Rajasekar, “Performance Analysis of DWDM-Based Fiber Optic Communication with Different Modulation Schemes and Dispersion Compensation Fiber”, International Journal of Research in Engineering, vol.03, pp.287-290, 2014.

CONFERENCES: (International-03)

  • Rajasekar, K. Vinay Kumar, N. Ayyanar and G. Thavasi Raja, “High Speed Optical Switch Based on Photonic Crystal Resonator,” IEEE 20th International Conference on Nanotechnology (IEEE-NANO), Canada, pp. 378-381, 2020.
  • Rajasekar, K. Vinay Kumar, N. Ayyanar and G. Thavasi Raja, “Photonic Crystal Mach- Zehnder Optical Switch Based on Phase Change Material,” IEEE 20th International Conference on Nanotechnology (IEEE-NANO), Canada, pp. 378-381, 2020.
  • Rajasekar, A. Sivanantharaja, “Performance evolution of MB-OFDM UWB wireless system over optical fiber link,” International conference on Recent Advances in e-communication and technology, Anand Institute of Higher Technology, Chennai, Tamil Nadu, India, 2010.

 

  • Recipient of HTRA Scholarship from MHRD, India for the period 2019 to 2022.
  • Recipient of Best Paper Award for the International Conference on ITDECC- 2023, organized by SRM IST Ramapuram Campus, Chennai.

Workshops/Seminars/FDP/ STTP

Organized

  • Organized a One-week STTP on Recent Advancements in VLSI Modelling and IC Design Resource persons from top educational institution like IITs, NITs and Industries, during July 24-30, 2023
  • Organized a One-week FDP on EMERGING TECHNIQUES IN 6G WIRELESS COMMUNICATIONS, Resource persons from top educational institution like IITs, NITs and Foreign Universities, during January 04-10, 2022
  • Organized a One Day Workshop Cum Training Program on Data Acquisition System Resource persons from R. Rajasekaran, Academic Technical Consultant, Innovative Invaders Technologies, Coimbatore on 28-02-2023.

Participated

  • Participated 16-days FDP on “A 16-Day International Online Faculty Development Programme on Teaching, Learning, Assessing in 2030” from 06.06.2023 to 23.06.2023 by SRM IST Ramapuram Campus.
  • Participated in the one-week Faculty Development Program on “INTELLECTUAL PROPERTY RIGHTS” from 08/05/2023 to 13/05/2023, organized by SRM IST Trichy Campus.
  • Participated in one-week FDP on Biomedical Electronics and Telemedicine” 11- 15 July 2022, organized by NITTTR Chennai
  • Participated in Five-day FDP Program on “Solar PV Partial Shading Mitigation Techniques and Its Applications” organized by the Department of Electrical and Electronics Engineering, National Institute of Technology Goa during July 4-8, 2022.
  • Participated in one-week FDP on Verilog Programming” 13- 17 June 2022, organized by NITTTR Chennai
  • Participated in one-week FDP on “Recent Advancements in Machine Learning, Cyber Security And IoT” 06 – 12 June 2022, organized by SRM IST Trichy Campus.

 

Academic Experience:

  • Assistant Professor from 01.06.2022 -Till Date at SRM Institute of Science and Technology, Tiruchirappalli Campus.
  • Assistant Professor from 01-07-2010 to 29.06.2019 at Krishnasamy College of Engineering and Technology, Cuddalore. 

Industry Experience:

  • Quality Engineer – General Connectors India Pvt. Ltd, Pondicherry- From 01-06-2007 to 11-06-2008.

Research Experience:

  • Half Time Teaching Research Associate (HTRA) from 01.07.2019 to 18.05.2022 at National Institute of Technology, Tiruchirappalli
  • Life Member in IAENG
  • Life Member in ISTE