Signal-to-interference-plus-noise ratio-based multi-relay beamforming for multi-user multiple-input multiple-output cognitive relay networks with interference from primary network.
Guangchi ZhangQuanzhong LiQi ZhangJiayin QinLiang YangPublished in: IET Commun. (2015)
Keyphrases
- noise ratio
- multi user
- bit error rate
- multiple input multiple output
- cognitive radio
- code division multiple access
- signal to noise ratio
- network structure
- computer simulation
- base station
- cellular networks
- received signal
- computer networks
- multipath
- virtual environment
- virtual world
- ofdm system
- augmented reality
- single user
- wireless channels
- user interface
- additive white gaussian noise
- physical layer
- network resources
- multi hop
- channel coding
- communication networks
- multiple users
- analytical model
- fading channels
- wireless networks
- frequency domain
- multiple access
- wireless sensor networks
- wireless communication
- maximum likelihood
- channel estimation
- peer to peer
- sensor networks
- motion estimation