A Dynamic Spectrum Access Strategy Based on Real-Time Usability in Cognitive Radio Sensor Networks.
Zemin HuYongmei SunYuefeng JiPublished in: MSN (2011)
Keyphrases
- sensor networks
- cognitive radio
- base station
- real time
- cognitive radio networks
- spectrum sensing
- wireless sensor networks
- wireless communication
- sensor nodes
- wireless sensor nodes
- sensor data
- energy consumption
- heterogeneous sensor networks
- data dissemination
- energy efficient
- data streams
- underwater acoustic
- communication systems
- resource constrained
- cellular networks
- data collection
- key technologies
- data transmission
- communication cost
- routing protocol
- communication bandwidth
- mobile networks
- energy efficiency
- access control
- low cost
- user centric
- multi hop
- information sources
- sensor web
- communication networks
- network lifetime
- wireless mesh networks
- mobile users
- computer simulation
- data processing
- mobile sensor networks
- data acquisition