Beamforming in a Multi-User Cognitive Radio System with Partial Channel State Information.
Jung-Hoon NohSeong-Jun OhPublished in: IEEE Trans. Wirel. Commun. (2013)
Keyphrases
- multi user
- multiple input multiple output
- cognitive radio
- channel state information
- spectrum sensing
- mimo systems
- cognitive radio networks
- power allocation
- wireless communication
- virtual world
- virtual environment
- code division multiple access
- single user
- communication systems
- user interface
- augmented reality
- multiple users
- base station
- wireless networks
- cellular networks
- wireless systems
- key technologies
- fading channels
- wireless channels
- ofdm system
- multiple access
- mobile devices