Energy minimization and lifetime enhancement in Cognitive Radio Sensor Networks via relaying under interference constraints.
Amr Y. ElnakeebHany M. ElsayedMohamed M. KhairyPublished in: EMTC (2014)
Keyphrases
- sensor networks
- energy minimization
- base station
- cognitive radio
- spectrum sensing
- energy consumption
- cognitive radio networks
- wireless sensor networks
- data gathering
- sensor nodes
- energy function
- graph cuts
- network lifetime
- data transmission
- energy efficient
- cellular networks
- wireless communication
- sensor data
- data collection
- markov random field
- mobile networks
- cluster head
- data streams
- multi hop
- wireless mesh networks
- image segmentation
- energy efficiency
- wireless networks
- communication networks
- belief propagation
- routing protocol
- mobile agents
- lightweight