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Hierarchical Data Gathering Scheme for Energy Efficient Wireless Sensor Network

초록

영어

Compressive Data Gathering (CDG) has recently emerged to provide energy efficient data aggregation in wireless sensor networks (WSNs). Existing CDG is done by forming a span-tree from all sensors to the data sink, which leads to a lot of energy consumption in maintain this tree. In this paper, we present a clustering based CDG scheme for large-scale WSNs. This scheme reduces traditional network communication cost by introducing in-network compression and recovers sensory data accurately by using compress sensing theory. With extensive simulation, we demonstrate that our scheme prolongs nearly 45% network’s lifetime compared with the Hybrid compressive data gathering schemes.

목차

Abstract
 1. Introduction
 2. Background Knowledge of Compress Sensing
 3. Clustering Based Compressive Data Gathering (CDG)
  3.1. Existing Typical CDG Scheme
  3.2. Clustering CDG Scheme
 4. Simulation Analysis
 5. Conclusion
 Acknowledgements
 References

저자정보

  • Jinping Chen School of Computer Engineering, Jinling Institute of Technology, Nanjing 211169, China
  • Zinan Chang School of Computer Engineering, Jinling Institute of Technology, Nanjing 211169, China

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