声明
DEDICATION
摘要
ABSTRACT
TABLE OF CONTENTS
LIST OF FIGURES
LIST OF TABLES
CHAPTER 1:INTRODUCTION
1.1 Background
1.2 Motivation
1.3 Contribution of the Thesis
1.4 Organization of the Thesis
CHAPTER 2:A REVIEW OF DATA DISSEMINATION AND SIMULATION TOOLS IN VANETS
2.1 Introduction
2.2 VANETs Architecture
2.2.1 History of VANETs
2.2.2 VANETs Infrastrueture
2.2.3 VANETs Communication Technology
2.3 Data Dissemination
2.3.1 Information to Disseminate
2.3.2 Approaches of Information Delivery
2.3.3 Categorization of Dissemination Protocols
2.4 VANETs Simulation Tools
2.4.1 Mobility Generators
2.4.2 Network Simulators
2.4.3 VANETs Simulators
2.5 Summary
CHAPTER 3:OFDM AND VEHICULAR COMMUNICATIONS
3.1 Introduction
3.2 Radio Channel Propagation Features
3.3 Guidelines for OFDM Systems
3.3.1 Introduction to OFDM
3.3.2 Historical Perspective of OFDM
3.3.3 OFDM System Generation
3.3.4 Cyclic Prefix
3.3.5 Limitation of the Conventional OFDM
3.3.6 Popular OFDM Applications
3.4 OFDM in Vehicular Communications
3.4.1 Vehicular Propagation Channel and Scenarios
3.4.2 IEEE 802.11p OFDM Description
3.5 Current Challenges of Vehicular OFDM
3.6 OFDM-PAPR reduction techniques
3.7 Summary
CHAPTER 4:A NOVEL ZCS-CLIPPING PRECODING TECHNIQUE FOR PAPR REDUCTION USING DCT-OFDM IN VEHICULAR CHANNELS
4.1 Introduction
4.2 Literature Review
4.3 OFDM PAPR Properties
4.4 Preliminaries for the Proposed Model
4.4.1 Conventional ZCS Technique
4.4.2 Clipped-DCT Technique
4.5 Hybrid ZCS Transform Based on Clipping-DCT
4.6 Experimental Results and Discussion
4.7 Summary
CHAPTER 5:CONTROLLING AND OPTIMIZING PAPR IN A DOWNLINK VEHICULAR OFDM-MIMO BASED ON ZCS TRANSFORM
5.1 Introduction
5.2 Background
5.3 MIMO Vehicular Networks
5.4 Proposed Model
5.4.1 Basic Idea
5.4.2 OFDM-MIMO Channel Modeling
5.4.3 Vehicular Downlink Optimization
5.5 Simulation Results and Analysis
5.5.1 Simulation Setup
5.5.2 Performance Metrics
5.5.3 Experimental Results
5.6 Summary
CHAPTER 6:ISI AND PAPR MITIGATION USING SINGLE CARRIER FREQUENCY DOMAIN EQUALIZER OVER VEHICULAR CHANNEL
6.1 Introduction
6.2 FDE Background
6.3 Preliminaries
6.3.1 Introduction to SC-FDE
6.3.2 Basics of MMSE and ZF
6.4 The proposed Model
6.4.1 Model Description
6.4.2 Channel Modeling
6.4.3 IEEE 802.11p Channel Capacity
6.4.4 SC-FDE Feedback Decision
6.5 Simulation Results and Analysis
6.6 Summary
CONCLUSION
FUTURE WORKS
ACKNOWLEDGEMENTS
REFERENCES
PUBLICATIONS
SCIENTIFIC RESEARCH PROJECT DURING DOCTORAL STUDY