# Optical Fiber Sensors

- Institution: IIT Madras
- Department: Electrical Engineering
- Teacher: Prof Balaji Srinivasan
- Level: Undergraduate
- Language: English
- Subjects: Engineering
- Source: [NPTEL](https://nptel.ac.in/courses/108106173)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/108106173)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

## Lectures

1. [Introduction to optical sensors](https://invisiblenetwork.ai/learn/nptel/108106173/af64b487fa35) (Video)
2. [Different types of optical sensors](https://invisiblenetwork.ai/learn/nptel/108106173/d434201c9e94) (Video)
3. [Overview of distributed sensors](https://invisiblenetwork.ai/learn/nptel/108106173/7b38ea7ba073) (Video)
4. [Optical sensors system](https://invisiblenetwork.ai/learn/nptel/108106173/e6875345348f) (Video)
5. [Optical sources](https://invisiblenetwork.ai/learn/nptel/108106173/db169a4e3a69) (Video)
6. [Optical receivers - 1](https://invisiblenetwork.ai/learn/nptel/108106173/69c050795bc7) (Video)
7. [Optical receivers - 2](https://invisiblenetwork.ai/learn/nptel/108106173/9a2c345ac198) (Video)
8. [Optical receivers - 3](https://invisiblenetwork.ai/learn/nptel/108106173/20129f8df476) (Video)
9. [Optical receiver design](https://invisiblenetwork.ai/learn/nptel/108106173/367b5b98750c) (Video)
10. [Noise Analysis](https://invisiblenetwork.ai/learn/nptel/108106173/cb3cd74e60bc) (Video)
11. [Sensor Performance characteristics](https://invisiblenetwork.ai/learn/nptel/108106173/54d6bde9583f) (Video)
12. [Noise Mitigation Techniques](https://invisiblenetwork.ai/learn/nptel/108106173/807fe8466afe) (Video)
13. [Lock in detection](https://invisiblenetwork.ai/learn/nptel/108106173/a372ec5d6843) (Video)
14. [Amplitude modulated sensors-1](https://invisiblenetwork.ai/learn/nptel/108106173/f3f078adeab0) (Video)
15. [Gas absoprtion spectroscopy by Dr Anish Bekal](https://invisiblenetwork.ai/learn/nptel/108106173/d950a7133621) (Video)
16. [Amplitude modulated sensors-2](https://invisiblenetwork.ai/learn/nptel/108106173/3ca37504fcd7) (Video)
17. [Amplitude modulated sensors-3](https://invisiblenetwork.ai/learn/nptel/108106173/1238b0a0a265) (Video)
18. [Amplitude modulated sensors-4](https://invisiblenetwork.ai/learn/nptel/108106173/efce0d65e861) (Video)
19. [Problem Discussion](https://invisiblenetwork.ai/learn/nptel/108106173/e30c34a5aeef) (Video)
20. [Pulse-oximeter by Prof V Jagadeesh Kumar](https://invisiblenetwork.ai/learn/nptel/108106173/614469c7c850) (Video)
21. [Phase modulated sensors - 1](https://invisiblenetwork.ai/learn/nptel/108106173/9040d7982fd6) (Video)
22. [Phase modulated sensors - 2](https://invisiblenetwork.ai/learn/nptel/108106173/34bbd208c067) (Video)
23. [Phase modulated Sensors - 3](https://invisiblenetwork.ai/learn/nptel/108106173/e2fb41036aed) (Video)
24. [Phase modulated sensors - 4](https://invisiblenetwork.ai/learn/nptel/108106173/8cef78ed7d49) (Video)
25. [Phase modulated sensors - 5](https://invisiblenetwork.ai/learn/nptel/108106173/5f3bd00c1fdb) (Video)
26. [Phase modulated sensors - 6](https://invisiblenetwork.ai/learn/nptel/108106173/37ce9eb9d48f) (Video)
27. [Phase modulated sensors - 7](https://invisiblenetwork.ai/learn/nptel/108106173/ad8580fafe21) (Video)
28. [Phase modulated sensors - 8](https://invisiblenetwork.ai/learn/nptel/108106173/9f6909c9f91e) (Video)
29. [Phase modulated sensors - 9](https://invisiblenetwork.ai/learn/nptel/108106173/8b6208544b8a) (Video)
30. [Phase modulated sensors - 10](https://invisiblenetwork.ai/learn/nptel/108106173/3506d9684b39) (Video)
31. [Phase modulated Sensors-11](https://invisiblenetwork.ai/learn/nptel/108106173/ba51cc127d61) (Video)
32. [Wavelength modulated sensors - 1](https://invisiblenetwork.ai/learn/nptel/108106173/169863a9dacc) (Video)
33. [Wavelength modulated sensors - 2](https://invisiblenetwork.ai/learn/nptel/108106173/7f2e4de0cd98) (Video)
34. [Wavelength modulated sensors - 3](https://invisiblenetwork.ai/learn/nptel/108106173/8d884a891a1d) (Video)
35. [Wavelength modulated sensors - 4](https://invisiblenetwork.ai/learn/nptel/108106173/771c904fa342) (Video)
36. [Wavelength modulated sensors - 5](https://invisiblenetwork.ai/learn/nptel/108106173/f7d51f93c20a) (Video)
37. [Wavelength modulated sensors - 6](https://invisiblenetwork.ai/learn/nptel/108106173/26f0104d7585) (Video)
38. [Wavelength modulated sensors - 7](https://invisiblenetwork.ai/learn/nptel/108106173/bf6cc27d70e2) (Video)
39. [Wavelength modulated sensors - 8](https://invisiblenetwork.ai/learn/nptel/108106173/a0d064c56856) (Video)
40. [Polarization modulated sensors - 1](https://invisiblenetwork.ai/learn/nptel/108106173/e793b63977e4) (Video)
41. [Polarization modulated sensors - 2](https://invisiblenetwork.ai/learn/nptel/108106173/5f7c740d7852) (Video)
42. [Polarization modulated sensors - 3](https://invisiblenetwork.ai/learn/nptel/108106173/b4962d3a3bec) (Video)
43. [Live Session 01-02-2021](https://invisiblenetwork.ai/learn/nptel/108106173/af64b487fa35-2) (Video)
44. [Live Session 28-02-2021](https://invisiblenetwork.ai/learn/nptel/108106173/d434201c9e94-2) (Video)
45. [Live Session 10-04-2021](https://invisiblenetwork.ai/learn/nptel/108106173/7b38ea7ba073-2) (Video)
46. [Live Session 03-05-2022](https://invisiblenetwork.ai/learn/nptel/108106173/e6875345348f-2) (Video)
47. [Live Session 02-04-2022](https://invisiblenetwork.ai/learn/nptel/108106173/db169a4e3a69-2) (Video)