Multibit-Quantization-Based Collaborative Spectrum Sensing Scheme for Cognitive Sensor Networks.
Hao WuFuqiang YaoYong ChenYongxiang LiuTao LiangPublished in: IEEE Access (2017)
Keyphrases
- sensor networks
- cooperative spectrum sensing
- cognitive radio
- base station
- spectrum sensing
- cognitive radio networks
- wireless sensor networks
- wireless communication
- sensor nodes
- sensor data
- energy consumption
- environmental monitoring
- data transmission
- cellular networks
- data collection
- energy efficient
- underwater acoustic
- resource constrained
- communication cost
- wireless networks
- reduce communication cost
- energy efficiency
- communication systems
- data aggregation
- multi hop
- mobile sensor networks
- mobile networks
- communication bandwidth
- data streams
- key technologies
- key management
- cluster head
- key establishment