Novel metric for identifying energy-vulnerable nodes and corresponding proactive schemes in wireless sensor networks.
Joan CortésQi WangJohn DunlopPublished in: WCNC (2009)
Keyphrases
- wireless sensor networks
- sensor nodes
- energy consumption
- duty cycling
- sensor networks
- energy efficiency
- wireless sensor nodes
- topology control
- energy efficient
- energy conservation
- key management scheme
- residual energy
- sink node
- data transmission
- reduce the energy consumption
- network lifetime
- resource constrained
- base station
- energy saving
- node selection
- wireless communication
- data aggregation
- routing algorithm
- neighboring nodes
- battery powered
- key management
- save energy
- multi hop
- routing protocol
- environmental monitoring
- sensor data
- transmission range
- data gathering
- cluster head
- body sensor networks
- mobile nodes
- metric space
- network connectivity
- data streams
- energy dissipation
- malicious nodes
- energy aware
- data center
- error metrics
- key establishment
- distance function
- intermediate nodes
- total energy
- maximum lifetime