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Performance Improvement in LEACH Protocol Based on Cluster Head Selection in WSN

Abstract第5页
Acronyms第11-12页
Chapter 1 Introduction第12-19页
    1.1 Background第12-14页
    1.2 Research Status第14-16页
    1.3 Objectives第16-17页
    1.4 Research Methodology第17页
    1.5 Thesis Outline第17-19页
Chapter 2 Overview of Wireless Sensor Network第19-31页
    2.1 Wireless Sensor Network Architecture第19-21页
    2.2 WSN Node Structure第21-22页
    2.3 Protocol Architecture第22-24页
    2.4 Key Technologies of Wireless Sensor Networks第24-27页
        2.4.1 Network Topology Control第25页
        2.4.2 Network Protocol第25页
        2.4.3 Positioning Technology第25-26页
        2.4.4 Data Fusion第26页
        2.4.5 Embedded Operating System第26页
        2.4.6 Node Energy第26-27页
        2.4.7 Network Size第27页
    2.5 Application of Wireless Sensor Networks第27-28页
        2.5.1 Military Field第27页
        2.5.2 Environmental Monitoring第27页
        2.5.3 Smart Home第27-28页
        2.5.4 Health Care第28页
    2.6 Challenges in Wireless Sensor Networks第28-29页
        2.6.1 Low Energy Consumption第28页
        2.6.2 Low Cost第28-29页
        2.6.3 Real Time第29页
        2.6.4 Collaboration第29页
        2.6.5 Security第29页
    2.7 Summary of This Chapter第29-31页
Chapter 3 Routing Technology in Wireless Sensor Networks第31-46页
    3.1 Characteristics of Wireless Sensor Network第31-32页
        3.1.1 Energy第31页
        3.1.2 Data Centric第31页
        3.1.3 Data Aggregation Technique第31-32页
        3.1.4 Local Topology第32页
    3.2 Design Requirements for Routing Protocols第32-33页
        3.2.1 Efficiency第32页
        3.2.2 Connectivity第32-33页
        3.2.3 Scalability第33页
        3.2.4 Data Fusion第33页
    3.3 Routing Protocols for WSN第33-42页
        3.3.1 Plane Routing第34页
        3.3.2 Flooding Routing第34-35页
        3.3.3 Spin Protocol第35-36页
        3.3.4 Directed Diffusion Protocol第36-38页
        3.3.5 Hierarchical Routing第38-42页
    3.4 Key Performance Analysis and Comparison第42-44页
        3.4.1 Life Cycle第42页
        3.4.2 Network Scalability第42页
        3.4.3 Multiple Hop第42-43页
        3.4.4 Energy-Aware第43页
        3.4.5 Reliability第43页
        3.4.6 Real Time第43-44页
    3.5 Advantages of Cluster Routing第44-45页
    3.6 Summary of This Chapter第45-46页
Chapter 4 Research and Improvement of LEACH Algorithm第46-65页
    4.1 LEACH Network Model第46-47页
    4.2 Energy Consumption Model of LEACH第47-48页
    4.3 The Algorithm of LEACH Protocol第48-51页
        4.3.1 The Cluster Head Selection Method第48页
        4.3.2 Working Flow of LEACH Algorithm第48-49页
        4.3.3 Establishment Phase第49页
        4.3.4 Stable Phase第49-51页
    4.4 The Advantages and Disadvantages of LEACH第51-52页
    4.5 Improvement of LEACH Protocol第52-57页
        4.5.1 Improvement of Cluster Head Selection第52-54页
        4.5.2 Improved Algorithm for Cluster Head Number第54页
        4.5.3 Total Energy Consumption Phase第54-55页
        4.5.4 Energy Consumption in Steady Phase第55-56页
        4.5.5 The Optimization Algorithm of the Optimal Number of Cluster Heads第56-57页
    4.6 Simulation and Analysis第57-62页
        4.6.1 Introduction of Simulation Software第57-58页
        4.6.2 MATLAB第58页
        4.6.3 Performance Evaluation第58-59页
        4.6.4 Simulation Experiments第59-62页
    4.7 LEACH Protocol Psuodocode第62-63页
    4.8 Summary of This Chapter第63-65页
Chapter 5 Conclusion and Future Work第65-67页
    5.1 Conclusion第65页
    5.2 Future Work第65-67页
Bibliography第67-71页
攻读硕士学位期间取得的研究成果第71-72页
ACKNOWLEDGEMENT第72-73页
附件第73页

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