Subchannel and Power Allocation in OFDMA-Based Cognitive Radio Networks.
Jia GuoShen GuXinbing WangHui YuMohsen GuizaniPublished in: ICC (2010)
Keyphrases
- power allocation
- cognitive radio networks
- resource allocation
- spectrum sensing
- cognitive radio
- base station
- transmission scheme
- user centric
- physical layer
- wireless networks
- wireless sensor networks
- energy consumption
- context awareness
- code division multiple access
- cellular networks
- multi hop
- data transmission
- ad hoc networks
- low complexity
- computer networks
- image compression