An Energy-Efficient and Compact Clustering Scheme with Temporary Support Nodes for Cognitive Radio Sensor Networks.
Shelly SalimSangman MohDongmin ChoiIlyong ChungPublished in: Sensors (2014)
Keyphrases
- sensor networks
- sensor nodes
- wireless sensor networks
- base station
- wireless communication
- cognitive radio
- energy efficient
- clustering scheme
- sensor data
- energy efficiency
- mobile nodes
- resource constrained
- data transmission
- energy consumption
- network connectivity
- data collection
- key establishment
- data streams
- routing protocol
- wireless sensor nodes
- shortest path
- sink node
- communication cost
- routing algorithm
- communication bandwidth
- key management
- spectrum sensing
- heterogeneous sensor networks
- data gathering
- wireless channels
- cellular networks
- mobile networks
- ad hoc networks
- directed graph