Heterogeneous 무선 센서 네트워크를 위한 계층적 에너지 인지 라우팅 알고리즘

Hierarchical Energy-Aware Routing Algorithm for Heterogeneous Wireless Sensor Networks

  • 박진호 (부경대학교 정보통신공학과) ;
  • 서상보 (부경대학교 정보통신공학과) ;
  • 송승미 (부경대학교 정보통신공학과) ;
  • 김성운 (부경대학교 정보통신공학과)
  • Park, Jin-Ho (Department of Telecommunication Engineering Pukyong National University) ;
  • Seo, Sang-Bo (Department of Telecommunication Engineering Pukyong National University) ;
  • Song, Seung-Mi (Department of Telecommunication Engineering Pukyong National University) ;
  • Kim, Sung-Un (Department of Telecommunication Engineering Pukyong National University)
  • 발행 : 2007.07.11

초록

We propose HERAH(Hierarchical Energy-Aware Routing Algorithm for Heterogeneous Wireless Sensor Networks) that is the hierarchical routing algorithm in WSNs and is established on heterogeneous environment. HERAH performs CH selection by considering residual energy level and uses multi-hop communication within cluster. So, HERAH makes improvements in the energy savings and the network lifetime compared with LEACH.

키워드