Resource optimisation using bandwidth-power product for multiple-input multiple-output orthogonal frequency-division multiplexing access system in cognitive radio networks.
Bo ChenMinjian ZhaoLei ZhangMing LeiPublished in: IET Commun. (2015)
Keyphrases
- multiple input multiple output
- cognitive radio
- wireless communication systems
- cognitive radio networks
- power allocation
- spectrum sensing
- mimo systems
- wireless communication
- orthogonal frequency division multiplexing
- communication systems
- ofdm system
- wireless networks
- channel conditions
- wireless channels
- fading channels
- cellular networks
- bit error rate
- channel estimation
- key technologies
- base station
- channel coding
- low complexity
- power consumption
- rate adaptation
- image quality
- wifi
- computer simulation