Trends and Challenges for the Spectrum Efficiency in NOMA and MIMO based Cognitive Radio in 5G Networks.
Myke D. M. ValadãoWaldir S. S. JuniorCelso B. CarvalhoPublished in: ICCE (2021)
Keyphrases
- cognitive radio
- multiple input multiple output
- spectrum sensing
- cognitive radio networks
- cellular networks
- communication systems
- wireless communication
- cooperative spectrum sensing
- wireless networks
- base station
- wireless technologies
- key technologies
- social networks
- heterogeneous wireless networks
- wireless systems
- power control
- ofdm system
- wifi
- fading channels
- shortest path
- computer networks
- wireless channels
- anomaly detection
- mobile devices