Cooperative beamforming in cognitive radio systems without feedback of receiver beamforming vectors to transmitter.
Mohssen Abbasi Jannat-AbadSeyyed Mohammad Javad Asgari TabatabaeePublished in: Wirel. Networks (2021)
Keyphrases
- multiple input multiple output
- cognitive radio
- cooperative
- communication systems
- spectrum sensing
- wireless channels
- cognitive radio networks
- wireless communication
- fading channels
- multiple input
- cooperative spectrum sensing
- channel state information
- bit error rate
- wireless networks
- physical layer
- vlsi architecture
- channel estimation
- intelligent systems
- power control
- base station
- key technologies
- ofdm system
- code division multiple access
- computer systems
- data processing
- low cost
- data streams