| Abstract | 第4-5页 |
| 1 INTRODUCTION | 第8-23页 |
| 1.1 Background and significance | 第8-12页 |
| 1.1.1 Conceptual description. Architecture of wireless sensor networks | 第8-10页 |
| 1.1.2 The classification of wireless sensor networks | 第10-12页 |
| 1.2 Routing in wireless sensor networks | 第12-18页 |
| 1.2.1 The problem of scheduling and routing in wireless sensor network | 第14-15页 |
| 1.2.2 Clustering of WSN | 第15-18页 |
| 1.3 Analysis of existing works in the subject of the thesis | 第18-22页 |
| 1.4 Summary | 第22-23页 |
| 2 EVALUATION AND COMPARATIVE ANALYSIS OF ROUTING ALGORITHMS FOR HOMOGENEOUS AND HETEROGENEOUS WIRELESS SENSOR NETWORKS | 第23-46页 |
| 2.1 Classification of routing algorithms in WSN | 第23-33页 |
| 2.2 Comparative analysis of DT, LEACH, SEP, DEEC, TEEN algorithms | 第33-44页 |
| 2.2.1 The first scenario | 第35-39页 |
| 2.2.2 The second scenario | 第39-41页 |
| 2.2.3 The third scenario | 第41-44页 |
| 2.3 Summary | 第44-46页 |
| 3 FAULT-TOLERANCE CLUSTERING ALGORITHM FOR WIRELESS SENSOR NETWORKS | 第46-61页 |
| 3.1 Review of research in the subject area | 第46-48页 |
| 3.2 An improved FT-TEEN algorithm by adding error detection and recovery phases | 第48-55页 |
| 3.2.1 A model to study the FT-TEEN algorithm | 第49页 |
| 3.2.2 Phase of cluster formation. Select the head (CH) and backup head (sub-CH) nodes of the cluster | 第49-52页 |
| 3.2.3 Data transfer phase | 第52-53页 |
| 3.2.4 Error detection and recovery | 第53-55页 |
| 3.3 Simulation results | 第55-60页 |
| 3.4 Summary | 第60-61页 |
| 4 COVERAGE IN TWO-DIMENSIONAL AND THREE-DIMENSIONAL WIRELESS SENSOR NETWORKS | 第61-70页 |
| 4.1 Review of research in the subject area | 第61-63页 |
| 4.2 Strategies of WSN location in two- and three-dimensional spaces | 第63-64页 |
| 4.3 The ratio between the radius of coverage of the sensor unit, the proportion of coverage and density in 2D and 3D WSN | 第64-69页 |
| 4.3.1 Two-dimensional WSN | 第64-66页 |
| 4.3.2 Three-dimensional WSN | 第66-69页 |
| 4.4 Summary | 第69-70页 |
| 5 CONCLUSION | 第70-72页 |
| ACKNOWLEDGEMENTS | 第72-73页 |
| REFERENCES | 第73-77页 |
