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计算机工程 ›› 2010, Vol. 36 ›› Issue (5): 103-105. doi: 10.3969/j.issn.1000-3428.2010.05.038

• 网络与通信 • 上一篇    下一篇

基于SD-MODE的WSN覆盖优化策略

曾映兰,郑金华   

  1. (湘潭大学信息工程学院,湘潭 411105)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2010-03-05 发布日期:2010-03-05

Coverage Optimized Strategy in WSN Based on SD-MODE

ZENG Ying-lan, ZHENG Jin-hua   

  1. (Institute of Information Engineering, Xiangtan University, Xiangtan 411105)
  • Received:1900-01-01 Revised:1900-01-01 Online:2010-03-05 Published:2010-03-05

摘要: 改进经典差分进化算法,得到一种基于空间距离的多目标差分进化(SD-MODE)算法,将其应用于无线传感器网络的覆盖优化。仿真结果表明,相比经典的NSGA-II算法和ε-MOEA算法,SD-MODE算法能更好地定位移动节点,增大覆盖率,减少节点的平均运动距离。

关键词: 差分进化, 空间距离, 无线传感器网络, 覆盖度

Abstract: This paper improves classical Differential Evolution(DE) algorithm, gets a Spacial Distance based Multi-Objective Differential Evolutionary(SD-MODE) algorithm, applies it to coverage optimized in Wireless Sensor Network(WSN). Compared with classical NSGA-II algorithm and ε-MOEA algorithm, simulation results demonstrate that SD-MODE algorithm can orient mobile node better, enhance percent of coverage, and decrease average movement distance.

Key words: Differential Evolutionary(DE), Spacial Distance(SD), Wireless Sensor Network(WSN), degree of coverage

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