Fiber Optic Communication (JEC-603) crash course, Online B.Tech, Semester 6:
Ray theory (TIR, acceptance angle, NA; C1 + A1 + A2) and nonlinear effects SRS/SBS with optical amplifiers (C4 + B5 + A9 + A10) are the safest long answers;…
- 6 video lessons
- 2h 30m
- Study notes
- 30 quiz questions
- Assignment
6 lessons in Fiber Optic Communication
Each lesson pairs one topic with a hand-picked video, trimmed to the part that teaches it.
About this subject
Ray theory (TIR, acceptance angle, NA; C1 + A1 + A2) and nonlinear effects SRS/SBS with optical amplifiers (C4 + B5 + A9 + A10) are the safest long answers; electro-optic modulators (C3) is the third choice.
- 1
Nonlinear effects & optical amplifiers
Must study for the exam (×4 · A9, A10, B5, C4 2+2+5+15 marks · MCQ, short note, long comparison).
noc18-ee28 Lecture 59-Nonlinear effects in fiber· IIT KANPUR-NPTEL· 29 min
Study notes 5 quiz questionsWatch lesson - 2
Optical switches, couplers & modulators
Must study for the exam (×4 · A7, A8, B4, C3 2+2+5+15 marks · MCQ, short note, long theory).
Optical Coupler Explained | Types, Working & Key Parameters· Engineering Funda· 18 min
Study notes 5 quiz questionsWatch lesson - 3
Optical fiber basics & ray theory
Must study for the exam (×3 · A1, A2, C1 2+2+15 marks · MCQ, long diagram).
''Ray Transmission Theory'' Optical Communication By Mr Himanshu Nagpal, AKGEC· AKGEC Digital School· 40 min
Study notes 5 quiz questionsWatch lesson - 4
Sources, PN junction & receiver BER
High value for the exam (×4 · A5, A6, B3, C2 2+2+5+15 marks · MCQ, short note, derivation).
Receiver Performance Parameters (BER, Sensitivity & Quantum Limits) Explained· Engineering Funda· 8 min
Study notes 5 quiz questionsWatch lesson - 5
Fiber modes, losses & dispersion
High value for the exam (×4 · A3, A4, B2, B6 2+2+5+5 marks · MCQ, short notes).
LOSSES AND DISPERSION IN OPTICAL FIBERS· Prof. Barapate's Tutorials· 13 min
Study notes 5 quiz questionsWatch lesson - 6
Wave equation for cylindrical waveguide
If time permits for the exam (×1 · B1 5 marks · derivation).
Lecture 04: Wave Equations for Step Index Fiber· Surinnder Singh· 42 min
Study notes 5 quiz questionsWatch lesson
Assignment
Fiber Optic Link Problem Set: From Ray Theory to Amplifiers
Less scrolling. More passing.
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Hand-picked video lessons
6 short lessons, each with the best YouTube explanation we could find, trimmed to the part that matters.
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Study notes
6 lessons come with a summary, key points, key terms and takeaways for quick revision.
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Quizzes
30 questions across the course, with the right answer and why, the moment you pick.
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Assignments
1 subject assignments with clear tasks, so you practise what each subject actually asks of you.
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Notebook
Write notes beside the video, stamped with the exact time, and jump back to that moment later.
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Progress that follows you
Completed lessons, quiz scores and where you stopped, saved to your account on every device.
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Live chat
A members-only live chat beside every lesson: doubts, tips, stickers and GIFs with your batch. One ₹19 pass opens every live chat.
The Online B.Tech live chat. Study together, live.
A live chat right beside the video, shared by everyone studying Online B.Tech. Ask a Fiber Optic Communication doubt mid-lesson, share a shortcut, celebrate a finished semester.
- Live chat beside every lesson
- One live chat for all of Online B.Tech
- Members-only stickers & GIFs
- One ₹19 pass opens every live chat
Online B.Tech live chat
Anyone else finding Fiber Optic Communication tricky? 😅
Lesson 2 cleared it up for me. Watch it before the quiz
Doing it now, thanks!
Starting Sociology, Society and Culture tonight if anyone wants to go together
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Fiber Optic Communication: common questions
Ray theory (TIR, acceptance angle, NA; C1 + A1 + A2) and nonlinear effects SRS/SBS with optical amplifiers (C4 + B5 + A9 + A10) are the safest long answers; electro-optic modulators (C3) is the third choice. It's the Fiber Optic Communication subject of Online B.Tech, Semester 6, in 6 lessons: Nonlinear effects & optical amplifiers; Optical switches, couplers & modulators; Optical fiber basics & ray theory; Sources, PN junction & receiver BER; Fiber modes, losses & dispersion; Wave equation for cylindrical waveguide.
Yes. Every video lesson is free to watch without an account. A free login unlocks study notes, quizzes, the assignment, a notebook and progress that syncs across devices.
About 2h 30m of video across 6 lessons, plus time for notes and quizzes. Go at your own pace; your place is saved.
Yes: “Fiber Optic Link Problem Set: From Ray Theory to Amplifiers”. It comes after the last lesson, with a brief, clear tasks and how the work is judged.
A members-only live chat beside the video, shared by everyone studying Online B.Tech, where learners ask doubts, share tips and react with stickers and GIFs. One ₹19 pass, paid once from your InsideEdge wallet, opens the live chat for every degree.
No. It's a crash course to help you understand and revise the subject quickly. Use it alongside your official study material and assignments.