Knapsack-based energy-efficient node selection scheme for cooperative spectrum sensing in cognitive radio sensor networks.
Najam Ul HasanWaleed EjazSeok LeeHyung Seok KimPublished in: IET Commun. (2012)
Keyphrases
- cognitive radio
- energy efficient
- sensor networks
- cooperative spectrum sensing
- base station
- wireless sensor networks
- cluster head
- spectrum sensing
- sensor nodes
- wireless communication
- energy consumption
- sink node
- cellular networks
- sensor data
- power control
- data transmission
- energy efficiency
- data aggregation
- data collection
- mobile nodes
- selection algorithm
- multi hop
- data gathering
- data dissemination
- mobile networks
- data streams
- wireless networks
- routing protocol
- mac protocol
- computer systems
- response time
- communication systems
- data center