Educational Qualifications

• Ph.D. (2019) - Department of Electrical Engineering, IIT Bombay

• M.Tech. (2012) - Optoelectronics and Optical Communication, Department of Electrical Engineering, IIT Delhi

• B.Tech. (2009) - Electronics and Communication Engineering, T.K.M.C.E. Kollam

Experience

• August, 2021 to till date working as assistant professor in ECE Department, National Institute Technology Puducherry (NITPY), Karaikal.

• June 2020 to August 2021 worked as assistant professor, SENSE, VIT Chennai

• May 2019 to June 2020, Project Research Engineer Electrical Engineering Department, IIT Bombay

• July 2012 to December 2013, Assistant Professor, A.S.I.E.T. Kalady

Areas of Interest

High Speed Multimode Fiber Transmission, Space Division Multiplexing Using Few Mode and Multicore Fiber, OAM multiplexing, Quasi Single Mode Operation in Few Mode Fibers

Academic Contributions

Courses Taught at UG/PG Level:

1. Fiber Optic Communication

2. Information Theory and Coding

3. Analog Communication

4. Digital Communication

5. Signals and Systems

6. Digital Signal Processing

7. Probability and Random Process

8. Network Theory

9. Broadband Access Technology

10. Engineering Electromagnetics

11. Statistical Theory of Communication

12. Microprocessor and Microcontroller

No. of Ph.D. Scholars: 

No. of PG Projects:

No of UG Projects: 5 (Completed - 2 A.S.I.E.T) 3 (Pursuing)

Lectures Delivered:

1. Delivered an invited speaker lecture on `Selective Launch Techniques for Enhancing Data rates in Multimode and Few Mode Fibers' for the International Conference on Advances in Computing, Communication, Embedded and Secure Systems (ACCESS’20)

Symposium/Workshops Organized:

1. Served as organizing member of 3rd National Conference on Communication Systems (NCOC-2021) organized by Department of Electronics and Communication Engineering, NITPy  on 17th December 2021

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Symposium/Workshops Attended:

1. Attended five days FDP on `Emerging Trends in RF and Energy Device and Circuits” organized by the Department of Electronics and Communication Engineering at NIT Meghalaya from 22nd Feb to 26th Feb, 2021.

2. Attended five days FDP on `Photonics' organized by Central University of Jharkhand from 18th Jan 2021 to 22nd Jan 2021.

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List of the Research Publications:

Journal Publications

1. T. Joseph and J. John, Thermally Expanded Multi-Core Fiber Based Mode Multiplexer /Demultiplexer,  Journal of the Optical Society of America B, vol. 36, no. 12, pp. 3499-3504, Dec. 2019.

2. T. Joseph and J. John, Two-Core Fiber Based Mode Coupler for Single-Mode Excitation ina Two-Mode Fiber for Quasi-Single Mode Operation, Optical Fiber Technology vol. 52, article -101970, pp. 1-7, 2019.

3. T. Joseph and J. John, Two-Core Fiber Based Mode Converter and Mode Demultiplexer, Journal of the Optical Society of America B, vol. 36, no. 8, pp. 1987-1994, Aug. 2019.

4. T. Joseph and J. John, Multispot launching for single-mode excitation in multimode fibers for high-speed applications," Applied Optics, vol. 57, no. 19, pp. 5307-5313, Jul. 2018.

5. T. Joseph and J. John, Modified twin-spot launching: an improved launching technique for enhancing data rates in multimode fiber," Applied Optics, vol. 56, no. 4, pp. 838-846, Feb. 2017.

Conference Publications

1. T. Joseph and J. John, Misalignment Tolerance of Orbital Angular Momentum Modes for Mode Group Division Multiplexing in Conventional Multimode Fibers," in 10th International Conference on Advanced Infocomm Technology (ICAIT), Stockholm, Sweden,  pp. 21-26, Aug. 2018.

2. T. Joseph and J. John, Dual Twin-Spot Launching for Excitation of Fundamental Mode alone in Multi-mode Fibers," in 14th International Conference on Fiber Optics and Photonics, (Photonics -2018), IIT Delhi, Dec. 2018, paper. FP085.

3. T. Joseph and J. John, Impact of multimode fiber core radius and operating wavelength in mode-field diameter matched twin spot launching technique," in Twenty-third National Conference on communications (NCC), IIT Madras, pp. 1-6, Mar 2017.

4. T. Joseph and J. John, Influence of Input Beam Radius of Curvature on the Excited Modes of an MMF for High Speed Applications," in 15th International Conference on Optical Communications and Networks (ICOCN), Hangzhou, China, pp. 1-3 Sept. 2016.

5. T. Joseph and J. John, Exciting single modes (LP01 or LP11) in MMFs for High Speed Applications," in 13th International Conference on Fiber Optics and Photonics, (Photonics - 2016), IIT Kanpur, Dec. 2016, paper Tu3A.4.

6. T. Joseph and J. John,, Mode-field matched twin spot launch for enhancing data rates in multimode fibers," in Twenty Second National Conference on Communication (NCC), IIT Guwahati, pp. 1-5, Mar 2016.

7. T. Joseph, H. Kaushal, V. K. Jain and S. Kaur Performance Analysis of OOK Modulation Scheme with Spatial Diversity in Atmospheric Turbulence in International Conference on Wireless and Optical Communication Conference (WOCC) - 2014, Newark, New Jersey, U.S.A,  pp.1-3

8. N. Mehta, T. Joseph, P. Gopal, K. B. .Chowdhury,V. K. Jain and S. Kaur, Performance Improvement Techniques for Optical Wireless Link in Presence of Atmospheric Turbulence," in International Conference on Graphic and Image Processing (ICGIP 2012), Singapore,  pp.1-7.