作者投稿和查稿 主编审稿 专家审稿 编委审稿 远程编辑

计算机工程 ›› 2009, Vol. 35 ›› Issue (18): 91-93. doi: 10.3969/j.issn.1000-3428.2009.18.032

• 网络与通信 • 上一篇    下一篇

资源约束的传感器网络信息覆盖分析方法

王 瑞1,曹文明2   

  1. (1. 西安电子科技大学电子工程学院,西安 710071;2. 深圳大学ATR国防重点实验室,深圳 518060)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2009-09-20 发布日期:2009-09-20

Analysis Approach of Resource-constrained Information Coverage

WANG Rui1, CAO Wen-ming2   

  1. (1. School of Electronic Engineering, Xidian University, Xi’an 710071;2. ATR National Key Laboratory of Defense Technology, Shenzhen University, Shenzhen 518060)
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-09-20 Published:2009-09-20

摘要: 针对传感器网络的覆盖问题,提出一种资源约束的传感器网络信息覆盖分析方法。该方法考虑传感器网络能量和带宽有限的特点,采用分布式估计机制对簇头节点收到的量化离散消息进行最终估计。实验结果表明,该模型与理想条件下的信息覆盖模型相比能更真实、准确地反映实际应用中资源约束传感器网络的覆盖质量。

关键词: 资源约束, 信息覆盖, 传感器网络, 覆盖

Abstract: Aiming at the coverage problem in sensor networks, this paper proposes an analysis approach of resource-constrained information coverage. Considering the energy and bandwidth constraints in sensor networks, it introduces a universal decentralized estimation scheme to make final estimation of quantized discrete messages aggregated by a leader node. Experimental results show that this approach has more realistic and accurate estimation for coverage performance than the one under ideal condition in a practical sensor network.

Key words: resource-constrained, information coverage, sensor networks, coverage

中图分类号: