On Ergodic Sum Capacity of Fading Channels in OFDMA-Based Cognitive Radio Networks.
Li LiChangqing XuPublished in: IEEE Trans. Veh. Technol. (2014)
Keyphrases
- cognitive radio networks
- fading channels
- physical layer
- spectrum sensing
- wireless communication
- cognitive radio
- user centric
- multipath
- ofdm system
- cellular systems
- base station
- bit error rate
- multiple input multiple output
- wireless networks
- transmission scheme
- wireless sensor networks
- resource allocation
- communication systems
- wireless channels
- computer simulation
- end to end
- social networks
- energy consumption
- subband
- code division multiple access
- communication networks
- power allocation