| Lesson Plan Duration : August 2018 to December 2018 |
| Name of the Faculty : Ms. Shashee Lata Rajput |
| Discipline : ECE |
| Semester : 7th |
| Subject : Optical Communication System |
| Lesson Plan Duration : August 2018 to December 2018 |
| Week |
Theory |
| Lecture Day |
Topic |
| 1st |
1 |
Introduction to Optical Communication Systems : Electromagnetic spectrum used for optical communication |
| 2 |
Block diagram of optical communication system. |
| 3 |
Basics of transmission of light rays. |
| 2nd |
4 |
Advantages of optical fiber communication. |
| 5 |
Optical Fibers : Optical fibers structures and their types |
| 6 |
Optical Fibers : Optical fibers structures and their types |
| 3rd |
7 |
Fiber characteristics : attenuation |
| 8 |
Fiber characteristics : scattering |
| 9 |
Fiber characteristics : absorption |
| 4th |
10 |
Fiber characteristics : fiber bend loss |
| 11 |
Dispersion: fiber couplers and connectors. |
| 12 |
LED Light Source : Light emitting diode recombination processes |
| 5th |
13 |
The spectrum of recombination radiation |
| 14 |
LED characteristics |
| 15 |
Internal quantum efficiency |
| 6th |
16 |
External quantum efficiency |
| 17 |
LED structure, lens coupling to fiber, behavior at high frequencies. |
| 18 |
LASER LIGHT SOURCE : Basic principles of laser action in semi -conductors |
| 7th |
19 |
Optical gain, lasing threshold |
| 20 |
Laser structures and characteristics |
| 21 |
Laser to fiber coupling, comparison with LED source. |
| 8th |
22 |
Avalanche and Pin Photodetectors : Principles of optical detection |
| 23 |
Quantum efficiency |
| 24 |
Responsivity |
| 9th |
25 |
General principles of PIN photodetector |
| 26 |
Intrinsic absorption |
| 27 |
Materials and designs for PIN photodiodes |
| 10th |
28 |
Impulse and frequency response of PIN photodiodes |
| 29 |
Noise in PIN Photodiodes, |
| 30 |
Multiplication process |
| 11th |
31 |
APD Design |
| 32 |
APD bandwidth |
| 33 |
APD noise |
