Spectral Efficiency Maximization for Mixed-Structure Cognitive Radio Hybrid Wideband Millimeter-Wave Transceivers in Relay-Assisted Multi-User Multiple-Input Multiple-Output Systems.
Hafiz Muhammad Tahir MustafaJung-In BaikHyoung-Kyu SongMuhammad AdnanWaqar Majeed AwanPublished in: Sensors (2024)
Keyphrases
- cognitive radio
- multiple input multiple output
- multi user
- spectrum sensing
- cognitive radio networks
- wireless communication
- wireless systems
- communication systems
- virtual environment
- multiple access
- computer systems
- expert systems
- base station
- single user
- virtual world
- wireless channels
- key technologies
- wireless networks
- speech signal