Chinese Journal on Internet of Things ›› 2019, Vol. 3 ›› Issue (3): 11-17.doi: 10.11959/j.issn.2096-3750.2019.00110

• Theory and Technology • Previous Articles     Next Articles

K connectivity algorithm based on flow network in wireless sensor networks

Jie HU1,Jie ZHAN1,Baoquan REN2   

  1. 1 School of Physics and Electronics,Hunan University of Science and Technology,Xiangtan 411201,China
    2 Institute of Chinese Electronic Equipment System Engineering Corporation,Beijing 100141,China
  • Revised:2019-04-20 Online:2019-09-30 Published:2019-10-14
  • Supported by:
    Hunan Natural Science Foundation(2018JJ2132);Hunan University of Science and Technology Foundation(KJ1711)

Abstract:

Wireless sensor networks(WSN) connectivity is an important way to ensure network fault tolerance.Conventional multi-routing algorithms often have common paths,which will lead to premature connectivity failure of the whole WSN due to node damage,communication link interruption and other faults.Aiming at the common path problem,a solution was proposed to generate multiple paths on the common path through node splitting to support fault tolerance of WSN and ensure that each sensor node has K disjoint shortest paths of bounded length to the sinks.The simulation results show that the algorithm can provide better fault tolerance and ensure network connectivity.

Key words: wireless sensor networks, flow network, K connected algorithm, disjoint path routing

CLC Number: 

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