Optimization of relay selection and ergodic capacity in cognitive radio sensor networks with wireless energy harvesting.
Ying WangWenxuan LinRuijin SunYongjia HuoPublished in: Pervasive Mob. Comput. (2015)
Keyphrases
- sensor networks
- cognitive radio
- sensor nodes
- wireless communication
- base station
- energy consumption
- wireless sensor networks
- spectrum sensing
- energy efficient
- energy efficiency
- cognitive radio networks
- fading channels
- multi hop
- data transmission
- cellular networks
- sensor data
- network lifetime
- wireless networks
- mobile networks
- cluster head
- data collection
- energy saving
- data streams
- wifi
- energy aware
- communication systems
- location information
- wireless mesh networks
- wireless channels
- low cost