声明
DEDICATION
CHAPTER 1: INTRODUCTION
1.1 Background
1.2 Motivation
1.3 Contribution of the thesis
1.4 Organization of the thesis
CHAPTER 2: VANET ROUTING PROTOCOLS AND SIMULATION ENVIRONMENT
2.1 Overview of the VANET routing protocols
2.1.1 Topology-based routing
2.1.2 Geographic routing
2.2 Simulation environment
2.2.1Simulation set-up
2.2.2VANET scenarios
2.2.3Network simulator
2.2.4 Performance metrics
2.3 Performance evaluation
2.3.1 Observation of packet delivery ratio
2.3.2 Observation of average end-to-end delay
2.3.3 Observation of throughput
2.3.4 Summary and Discussion
CHAPTER 3:A LINK RELIABILITY MODELIN GEOGRAPHIC ROUTINGFORVEHICULAR NETWORKS
3.1 Introduction
3.2 Related work
3.3 The link expiration time
3.4 The ONSA-LRM algorithm
3.5Simulation results
3.5.1 Observation of packet delivery ratio
3.5.2 Observation of average end-to-end delay
3.5.3 Discussion
3.6 Conclusion
CHAPTER 4: SIMILARITY MODELSIN GEOGRAPHIC ROUTING FOR VEHICULAR NETWORKS
4.1 Introduction
4.2 Related work
4.3 The proposed next-hop selection algorithm
4.3.1 Cosine similarity model
4.3.2 Speed similarity model
4.3.3 ONSA-SM algorithm
4.4 Simulation results
4.4.1 Observation of the packet delivery ratio
4.4.2 Observation of average end-to-end delay
4.5 Summary
CHAPTER5: MOVEMENT DIRECTION MODEL IN GEOGRAPHIC ROUTING FOR VEHICULAR NETWORKS
5.1 Introduction
5.2 Related Work
5.3 The proposed next-hop selection algorithm
5.3.1 Movement direction model
5.3.2 ONSA-MDM algorithm
5.4 Simulation results
5.4.1 Observation of the packet delivery ratio
5.4.2 Observation of the average end-to-end delay
5.5 Summary
CHAPTER6: PREDICTIVE DISTANCE MODEL IN GEOGRAPHIC ROUTING FOR VEHICULAR NETWORKS
6.1 Introduction
6.2 Related work
6.3 ONSA-PDM algorithm
6.3.1 The limitation of GPSR
6.3.2 Predictive distance model
6.4 Simulation results
6.4.1 Observation of packet delivery ratio
6.4.2 Observation of throughput
6.4.3 Observation of normalized routing load
6.4.4 Observation of predictive error analysis
6.5 Summary
CONCLUSION AND FUTURE WORK
1. Conclusion
2. Discussion
3.Future Work
参考文献
致谢
APPENDIX A PUBLICATIONS
APPENDIX B JOINED SCIENTIFIC RESEARCH PROJECTS DURING DOCTORAL STUDY
湖南大学;