Interference-limited resource allocation for cognitive radio in orthogonal frequency-division multiplexing networks.
Alireza AttarOliver HollandMohammad Reza NakhaiA. Hamid AghvamiPublished in: IET Commun. (2008)
Keyphrases
- resource allocation
- spectrum sensing
- cognitive radio
- wireless communication
- cognitive radio networks
- frequency selective
- orthogonal frequency division multiplexing
- multiple input multiple output
- cellular networks
- ofdm system
- communication systems
- channel estimation
- communication networks
- fading channels
- power allocation
- wireless networks
- wireless systems
- multipath
- network structure
- social networks
- wireless channels
- resource management
- base station
- computer networks
- mobile communication
- physical layer
- key technologies
- mobile users
- mimo systems
- computer simulation
- wireless sensor networks