| 摘要 | 第6-7页 |
| ABSTRACT | 第7页 |
| TABLE OF CONTENTS | 第8-10页 |
| LIST OF FIGURES | 第10-12页 |
| LIST OF TABLES | 第12-13页 |
| CHAPTER ONE:INTRODUCTION | 第13-21页 |
| 1.1 Research Background and Significance | 第13-16页 |
| 1.2 Problem Statement | 第16页 |
| 1.3 Related Work on Network Life and Energy HOle | 第16-20页 |
| 1.4 Organization of the Thesis | 第20-21页 |
| CHAPTER 2:NETWORK MODEL,ENERGY MODEL AND DATA COLLECTION MODE OFCLUSTER BASED NETWORK | 第21-26页 |
| 2.1 Network Model | 第21-22页 |
| 2.2 Energy Consumption Model and Related Definitions | 第22-24页 |
| 2.3 Working and Data Collecting Mode of Cluster Based Network | 第24-26页 |
| CHAPTER THREE:ANALYSIS AND OPTIMIZATION OF CLUSTER BASED NETWORKPERFORMANCE | 第26-63页 |
| 3.1 Data Amount and Energy Consumption of Nodes in LEACH | 第26-32页 |
| 3.1.1 Energy Consumption of V_i to Send Data to the Sink as a Common Node | 第29-30页 |
| 3.1.2 The probability for V_i to send data to the sink orto the cluster head | 第30-32页 |
| 3.2 Analysis of the Energy Hole in LEACH | 第32-35页 |
| 3.2.1 Calculation of FDT and ADT in LEACH | 第33-35页 |
| 3.3. Calculation of Energy Utilization in LEACH | 第35-37页 |
| 3.4. Data Amount and Energy Consumption of Nodes in MLEACH | 第37-43页 |
| 3.5. Analysis of the Energy Hole in MLEACH | 第43-50页 |
| 3.5.1 Calculation of the FDT in MLEACH | 第46-47页 |
| 3.5.2 Analysis of the ADT in MLEACH | 第47-50页 |
| 3.5.3 Calculation of Energy Utilization at FDT in MLEACH | 第50页 |
| 3.6. ADT, FDT, and Energy Hole in HEED | 第50-54页 |
| 3.7 Calculation of the Energy Utilization in HEED | 第54-56页 |
| 3.8 Analysis and Optimization of UCR Cluster Based Network Performance | 第56-63页 |
| 3.8.1 Analysis of the data transmission mode in energy hole | 第56-58页 |
| 3.8.2 Analysis of the cluster radius of UCR | 第58页 |
| 3.8.3 Analysis of the network lifetime and energy hole of UCR | 第58-63页 |
| CHAPTR FOUR:ANALYSIS OF SIMULATION RESULTS | 第63-75页 |
| 4.1 Energy Consumption under Different Node Densities | 第63-67页 |
| 4.2 Energy Consumption and Lifetime of the Four Protocols under Different Cluster Radius | 第67-69页 |
| 4.3 Energy Consumption and Lifetime of the Four Protocols under Different Network Scale | 第69-71页 |
| 4.4 Energy Utilization of the Four Protocols | 第71-72页 |
| 4.5 Analysis of Nodes'Death and the Energy Hole | 第72-73页 |
| 4.6 Canonical Scenario for Network Parameter Optimization and Energy Hole Avoid | 第73-74页 |
| END | 第74-75页 |
| CHAPTER FIVE CONCLUSIONS AND FUTURE WORK | 第75-77页 |
| ACKNOWLEDGEMENT | 第77-78页 |
| BIBLIOGRAPHY | 第78-83页 |
| PUBLISHED PAPERS | 第83页 |
