Abstract
The hybrid deployment of wireless sensors with static and mobile nodes in the monitoring area is an important issue to cover a maximum sensing area with a limited number of nodes. Furthermore, mobile sensor nodes can relocate themselves to improve coverage area in the network. In this paper, we propose a method that reduces the complexity on the relocation of initial deployment and coverage hole healing of mobile sensor nodes in the hybrid Wireless Sensor Networks (WSNs). Our method finds the best-ordered ways of mobile nodes' movement to give the shortest distance movements for mobile nodes in WSN. Adaptive threshold distance is used to eliminate the consideration of some mobile nodes, which are already occupied or situated within the threshold distance from optimal new positions. The simulation results show that the proposed methods can give much smaller calculation time to find the shortest paths for the movements of mobile nodes in WSN.
Original language | English |
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Title of host publication | IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 1547-1552 |
Number of pages | 6 |
Volume | 2015-June |
ISBN (Print) | 9781479949120 |
DOIs | |
Publication status | Published - 2015 Jun 25 |
Event | 2014 25th IEEE Annual International Symposium on Personal, Indoor, and Mobile Radio Communication, IEEE PIMRC 2014 - Washington, United States Duration: 2014 Sept 2 → 2014 Sept 5 |
Other
Other | 2014 25th IEEE Annual International Symposium on Personal, Indoor, and Mobile Radio Communication, IEEE PIMRC 2014 |
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Country/Territory | United States |
City | Washington |
Period | 14/9/2 → 14/9/5 |
Keywords
- coverage
- hole healing
- mobile sensor nodes
- node deploymnet
- wireless sensor networks
ASJC Scopus subject areas
- Electrical and Electronic Engineering