Multi-cell VLC system

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Table of contents

1 Introduction 
1.1 Overview of visible-light communication
1.1.1 Wireless communications
1.1.2 Optical communications
1.1.3 VLC
1.2 VisIoN project
1.3 Thesis objectives
1.4 Thesis overview and contributions
1.4.1 Thesis outline
1.4.2 Author’s contributions
1.4.3 Author’s publications
2 Multi-cell VLC Netwotks 
2.1 Introduction
2.2 VLC system
2.2.1 Tx
2.2.2 Rx
2.2.3 VLC channel
2.2.4 Signal modulation
2.2.5 VLC uplink
2.2.6 Multi-cell VLC system
2.3 Interference mitigation in multi-cell VLC networks
2.3.1 Linear pre-coding
2.3.2 MA techniques
2.4 Optimization of VLC systems
2.4.1 PSO
2.5 Chapter summary
3 UAV Locations Optimization inMISO ZF Pre-coded VLC Networks 
3.1 Introduction
3.1.1 UAV-based BSs
3.2 System model
3.3 UAV locations optimization
3.4 Performance analysis
3.4.1 Performance over different optimization parameters
3.4.2 Case study of UAVs with optimized and non-optimized locations
3.4.3 Performance of optimized UAV locations in case of mobility
3.5 Chapter summary
4 Rx FOV Optimization inMISO ZF Pre-coded VLC Networks 
4.1 Introduction
4.2 System model
4.3 FOV optimization
4.4 Performance analysis
4.4.1 Performance over different optimization parameters
4.4.2 Case study of optimized and non-optimized FOVs
4.4.3 Performance over random Rx locations
4.4.4 Performance in the case of user mobility
4.5 Chapter summary
5 Performance Comparison Between OFDMA and NOMA 
5.1 Introduction
5.2 Performance analysis
5.2.1 OFDMA-based signal transmission
5.2.2 NOMA-based signal transmission
5.3 Performance comparison
5.4 Chapter summary
6 Hybrid NOMA-ZF pre-coding for VLC Networks 
6.1 Introduction
6.2 Hybrid NOMA-ZFP
6.2.1 Concept
6.2.2 NOMA-ZFP schemes
6.3 Performance study of hybrid NOMA-ZFP schemes
6.3.1 Main assumptions and considered scenarios
6.3.2 Performance study
6.3.3 Computational complexity and network latency
6.4 Chapter summary
7 Time-Sliced NOMA forMulti-Cell VLC Networks 
7.1 Introduction
7.2 System model
7.3 TS-NOMA signaling
7.3.1 Concept
7.3.2 TS-NOMA schemes
7.3.3 Time-slot fixing strategies
7.4 Performance analysis
7.4.1 Main assumptions and considered scenarios
7.4.2 Numerical results
7.5 Chapter summary
8 Addressing User Handover inMulti-Cell VLC Networks 
8.1 Introduction
8.2 Handover-aware scheduling
8.2.1 Single cluster network
8.2.2 Multiple cluster network
8.3 Time scheduling strategies study
8.3.1 Time scheduling strategies
8.4 Performance analysis
8.4.1 Main assumptions and considered scenarios
8.4.2 Numerical results
vi TABLE OF CONTENTS
8.5 Chapter summary
9 Experimental Investigation of Effect of PA in NOMA 
9.1 Introduction
9.2 Experiment setup
9.3 Effect of varying PA coefficient in NOMA
9.4 Chapter summary
10 Conclusions and Perspectives 
10.1 Conclusions
10.2 Perspectives