Optimal and sub-optimal resource allocation in multiple-input multiple-output-orthogonal frequency division multiplexing-based multi-relay cooperative cognitive radio networks.
Mehdi Ghamari AdianHassan AghaeiniaPublished in: IET Commun. (2014)
Keyphrases
- multiple input multiple output
- power allocation
- cognitive radio
- cognitive radio networks
- spectrum sensing
- orthogonal frequency division multiplexing
- mimo systems
- resource allocation
- wireless communication
- ofdm system
- communication systems
- base station
- wireless channels
- fading channels
- wireless networks
- channel estimation
- computer simulation
- estimation algorithm
- key technologies
- cellular networks
- mobile networks
- video streaming
- physical layer
- data transmission
- multipath
- computer networks
- frequency domain
- motion estimation