Coherence and Intensity in Optical Communication Systems

Coherent versus intensity-modulation/direct-detection schemes and how optical coherence shapes capacity, sensitivity and system complexity.

• Engineers and researchers in the field of optical communication, fiber optics, and photonics
• System designers working with coherence and intensity in optical systems
• Graduate and postgraduate students focusing on optical communications, signal processing, and photonics
• Academic staff engaged in research and teaching related to optical communication and signal integrity
• Professionals in telecommunications, medical optics, and other industries reliant on optical signal transmission
• Scientists and R&D specialists focused on improving communication system performance
• Technologists aiming to enhance optical link robustness under various environmental factors

• Introduction to coherence in optical communication
• Coherence properties: temporal, spatial, and spectral coherence
• Coherence and intensity modulation techniques
• Effects of turbulence and atmospheric conditions on optical coherence
• Signal degradation and compensation strategies * Measurement of coherence and intensity in optical systems
• Practical design considerations for coherent and intensity-modulated systems
• Applications: long-distance communication, free-space optical links, high-speed data transfer
• Future directions in optical coherence research and technology development

• Copy of the presentation slides (PDF)
• Downloadable video recording of the sessions (valid for 60 days)

⚠️ Important: The video is licensed for personal use only. Redistribution, sharing, or public posting of the course video is strictly prohibited.

Session 1: 4 hours Introduction to coherence in optical systems, spatial and temporal coherence, intensity modulation, effects of turbulence, system design considerations, real-world applications, and case studies.