X

Optical Communication and Networking

By Dr. Thomas Joseph   |   NIT, Puducherry
Learners enrolled: 68
This is a communication technology course generally offered to final-year undergraduate students in Electronics and Communication, or to graduate students pursuing an M.Tech degree in Communication Engineering. The course provides a comprehensive understanding of Optical Fiber Communication and Networking. It begins with the study of optical fibers, their characteristics, channel impairments, and mitigation techniques, followed by transmitters such as lasers and LEDs, and detectors such as PIN and APDs. The course also covers the fundamental components of optical networking.
Summary
Course Status : Upcoming
Course Type :
Language for course content : English
Duration : 8 weeks
Category :
  • Teacher Education
Credit Points : 3
Level : Diploma
Start Date : 26 Jan 2026
End Date : 30 Apr 2026
Enrollment Ends : 28 Feb 2026
Exam Date :
Translation Languages : English
NCrF Level   : 4.5 — 5.5
Industry Details : Education and Training

Contact NC Support


Page Visits



Course layout

Unit I: Optical Fiber

Overview of optical fiber communication, first to 5th generation optical communication system evolution. Current trends in optical communication system.

Basic laws, Optical fiber structure, ray theory and mode theory.

Single mode fiber, multimode fiber, V-number, Mode field diameter. Step index, graded index fiber.

Fiber material, photonic crystal fiber, polarization maintaining fiber


Unit II: Signal Degradation and Mitigation

Signal degradation in fiber: attenuation, distortion, dispersion and mitigation.


Unit III: Optical Sources and Detectors

 Optical sources, LED characteristics, bandwidth

 LASER and its characteristics

 Photo detectors: PIN and avalanche photo detector


Unit IV: Optical Amplifiers and Link Design 

Optical amplifiers, EDFA, semiconductor laser, Optical Link design


Unit V: Optical Networking

WDM concepts and components

Optical Networks concepts, network topologies, SONET/SDH

Couplers, Isolators and circulators, Multiplexers and filters

WDM Network Elements

Books and references

  1. Gerd Keiser, “Optical Fiber Communication”, Fifth Edition, Tata McGraw Hill. 2019.

  2. Govind P Agrawal. “Fiber-Optic Communication Systems”. Fourth Edition, Wiley Publications. 2010.

  3. Rajiv Ramaswami, K. N. Sivarajan, G. H. Sasaki,” Optical Networks” Third Edition, Elsevier .2010.

  4. Shiva Kumar, M. J Deen, “ Fiber Optic Communications: Fundamentals and Applications” Wiley 2014.

  5. John M Senior, “Optical Fiber Communications: Principles and Practice”, Pearson, Prentice Hall, Third Edition.

Instructor bio

Dr. Thomas Joseph

NIT, Puducherry
Dr. Thomas Joseph is an Assistant Professor in the Department of Electronics and Communication Engineering at National Institute of Technology Puducherry, Karaikal. He obtained his Ph.D degree from IIT Mumbai, specializing in the area of Optical Fiber Communication and M.Tech from IIT Delhi. He did his B.Tech degree from TKM College of Engineering Kollam, Kerala. He has taught diverse subjects including Optical Fiber Communication, Digital Signal Processing, Electric Circuit Theory, Electromagnetic Filed Theory etc. His research interest include Space and  Mode Division Multiplexing using Few Mode and Multicore Fiber, High-Speed Multimode Fiber, Ring Core Fiber, Fiber Optic Sensing etc.

Course certificate

"The SWAYAM Course Enrolment and learning is free. However, to obtain a certificate, the learner must register and take the proctored exam in person at one of the designated exam centres. The registration URL will be announced by NTA once the registration form becomes available. To receive the certification, you need to complete the online registration form and pay the examination fee. Additional details, including any updates, will be provided upon the publication of the exam registration form. For more information about the exam locations and the terms associated with completing the form, please refer to the form itself."

 

Grading Policy:

 

- Internal Assignment Score: This accounts for 30% of the final grade and is calculated based on the average of the best three assignments out of all the assignments given in the course.

- Final Proctored Exam Score: This makes up 70% of the final grade and is derived from the proctored exam score out of 100.

- Final Score: The final score is the sum of the average assignment score and the exam score.

 

Eligibility for Certification:

 

- To qualify for a certificate, you must achieve an average assignment score of at least 10 out of 30, and an exam score of at least 30 out of 70. If one of the 2 criteria is not met, you will not get the certificate even if the Final score >=40/100.

Certificate Details:

 

- The certificate will include your name, photograph, roll number, and the percentage score from the final exam. It will also feature the logos of the Ministry of Education, SWAYAM, and NITTTR.

- Certificate Format: Only electronic certificates (e-certificates) will be issued; hard copies will not be dispatched.

 

Once again, thanks for your interest in our online courses and certification. Happy Learning.

 

*********

MHRD logo Swayam logo

DOWNLOAD APP

Goto google play store

FOLLOW US