• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

Computer Engineering & Science

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A topology control algorithm in wireless
sensor networks based on fuzzy control
 

ZHANG Qiang-yu,QI Jian-dong,HE Yi   

  1. (College of Information,Beijing Forestry University,Beijing100083,China)
  • Received:2016-01-14 Revised:2016-05-17 Online:2017-08-25 Published:2017-08-25

Abstract:

In wireless sensor networks and even wireless networks, topology control is a research hotspot. Nowadays, many topology control algorithms claim to be energy efficient, which try to find either appropriate transmit power or good network topology. However, in practice, the two aspects both should be considered. We propose a novel topology control method called hybrid fuzzy-logic topology control (HFLTC) which introduces the idea of XTC to build links. It is based on the fuzzy control and an optimized link quality evaluation model to achieve power control. Simulation results show that the method that combines topology and power control together can save more average energy consumption of networks and extend the entire network life cycle.
 

Key words: topology control, fuzzy logic, XTC, link quality, power control