Resource Allocation based on Hybrid Sharing Mode for Heterogeneous Services of Cognitive Radio OFDM Systems.
Qun LeiYueyun ChenPublished in: KSII Trans. Internet Inf. Syst. (2015)
Keyphrases
- resource allocation
- cognitive radio
- ofdm system
- wireless communication
- grid environment
- cooperative spectrum sensing
- spectrum sensing
- cognitive radio networks
- user centric
- resource management
- key technologies
- wireless networks
- wireless sensor networks
- channel estimation
- orthogonal frequency division multiplexing
- estimation algorithm
- resource providers
- optimal resource allocation
- web services
- wifi
- base station
- computer simulation
- wireless channels
- fading channels
- communication systems
- energy consumption
- bit error rate
- communication networks