| Course Status : | Completed | 
| Course Type : | Elective | 
| Language for course content : | English | 
| Duration : | 12 weeks | 
| Category : | 
            
            
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| Credit Points : | 3 | 
| Level : | Undergraduate/Postgraduate | 
| Start Date : | 23 Jan 2023 | 
| End Date : | 14 Apr 2023 | 
| Enrollment Ends : | 06 Feb 2023 | 
| Exam Registration Ends : | 17 Mar 2023 | 
| Exam Date : | 29 Apr 2023 IST | 
Note: This exam date is subject to change based on seat availability. You can check final exam date on your hall ticket.
Week 1: Introduction: Optical Wireless
Communication Systems 
Existing wireless Access Schemes, OWC/Radio
Comparison, Potential OWC Application Areas
Week 2: Optical Sources
LEDs and Lasers (Internal and External
Quantum Efficiency, Power and Luminous Efficiency, and Modulation Bandwidth)
Week 3: Detectors
PIN and APD Photodetector, Photodetection
Techniques, Photodetection Noise
Week 4: Indoor Optical Wireless
Communication Channel Modelling
LOS Propagation Model, Non-LOS Propagation
Model, Interference from other other Light sources
Week 5: Outdoor Optical Wireless
Communication Channel Modelling
Atmospheric Channel Loss, Beam Divergence,
Pointing Loss, Different Atmospheric Turbulence Models
Week 6: Underwater Optical Wireless
Communication Channel Modelling 
Absorption, scattering, Turbulence,
Multipath interference, Physical obstruction, and
 Background noise.
Week 7, 8: Modulation Schemes 
Digital Baseband Modulation Techniques like
PAM, PPM, PIM etc., Multi-carrier Modulation (OFDM) for OWC, Color Shift
Keying, NOMA etc.
Week 9: System Performance Analysis:
Indoor OWC links 
Effect of Ambient Light Sources on Indoor
OWC Link Performance, Link Performance for Multipath Propagation
Week 10: System Performance Analysis:
Outdoor OWC links 
FSO Link Performance under the Effect of
Atmospheric turbulence, Atmospheric Turbulence-Induced Penalty and mitigation
strategies
Week 11, 12: Use cases and Simulation
Exercises
•      Indoor OWC link
•      O-OFDM and CSK Modulation Schemes
•      WiFi/LiFi Co-existence 
• V2V Communications

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