On-Demand Node Reclamation and Replacement for Guaranteed Area Coverage in Long-Lived Sensor Networks.
Bin TongZi LiGuiling WangWensheng ZhangPublished in: QSHINE (2009)
Keyphrases
- sensor networks
- long lived
- mobile sensor networks
- wireless sensor networks
- sensor nodes
- cluster head
- sensor data
- mobile nodes
- environmental monitoring
- transaction management
- data collection
- data streams
- resource constrained
- sink node
- underwater acoustic
- transaction model
- energy consumption
- data aggregation
- base station
- energy efficient
- communication cost
- topology control
- communication bandwidth
- database systems
- energy efficiency
- directed graph
- sensor web
- data dissemination
- routing protocol
- databases
- heterogeneous sensor networks