Towards feasible vehicular visible light communication / vorgelegt von Claas Tebrügge ; Betreuer: Prof. Dr.-Ing. habil. Falko Dressler, Gutachter: Prof. Dr.-Ing. habil. Falko Dressler, Prof. Dr. Sinem Coleri. Paderborn, 2022
Inhalt
- Abstract
- Kurzfassung
- 1 Introduction
- 2 Fundamentals
- 2.1 State of the Art of Vehicular Communication
- 2.2 Fundamentals of Visible Light Communication
- 2.2.1 Coding
- 2.2.2 Modulation
- 2.2.3 Standardization
- 2.2.4 VLC Driver
- 2.2.5 Light Source
- 2.2.6 VLC Channel
- 2.2.7 VLC Receiver
- 2.2.8 Receiver Signal Processing
- 2.3 Basics of Vehicle Lighting
- 3 V-VLC Channel Characterization
- 3.1 Analytical V-VLC Model
- 3.2 Empirical Validation of the LOS-Model
- 3.3 Comparison of RSS for Different Light Functions and Models
- 3.4 Implications of the Light Distribution on Communications
- 3.4.1 Noise and Communication Model
- 3.4.2 Spatial Dependency of Channel Capacity
- 3.4.3 Analytical Investigation on the BER
- 3.5 Conclusion of the Analytical Model
- 3.6 Empirical Characterization of the NLOS Component
- 4 Proof-of-Concept
- 4.1 Related Work of V-VLC-implementations
- 4.2 System Design of the OFDM Prototype
- 4.3 Measurement Setup
- 4.4 RSS of the OFDM Prototype
- 4.5 Reliability of OFDM
- 4.6 Investigation on Data Rate
- 4.7 Conclusion of OFDM Field Tests
- 5 Communication in Presence of Interference
- 5.1 Optical Spatial Receiver
- 5.1.1 Background and Related Work of Receiver Optics
- 5.1.2 System Design
- 5.1.3 Optical Design
- 5.1.4 Analytical Evaluation of the LC-Rx
- 5.1.5 LC-Rx Prototype
- 5.1.6 Evaluation of the Prototype
- 5.1.7 Conclusion
- 5.2 Space-Division Multiple Access with Matrix Headlights
- 6 Conclusion
- Bibliography