Optimal resource allocation for cooperative orthogonal frequency division multiplexing-based cognitive radio networks with imperfect spectrum sensing.
Wanming HaoShouyi YangBing NingWanliang HaoPublished in: IET Commun. (2015)
Keyphrases
- spectrum sensing
- cognitive radio networks
- wireless communication
- orthogonal frequency division multiplexing
- cognitive radio
- ofdm system
- wireless networks
- communication systems
- computer simulation
- communication networks
- wireless channels
- wireless sensor networks
- resource allocation
- fading channels
- user centric
- wifi
- cellular networks
- frequency domain