Relay selection and power allocation for secrecy sum rate maximization in underlying cognitive radio with cooperative relaying NOMA.
Carla E. GarciaMario R. CamanaInsoo KooPublished in: Neurocomputing (2021)
Keyphrases
- power allocation
- cognitive radio networks
- cognitive radio
- spectrum sensing
- cooperative
- base station
- multiple input multiple output
- fading channels
- user centric
- wireless networks
- resource allocation
- wireless communication
- cellular networks
- data transmission
- communication systems
- wireless sensor networks
- communication networks
- sensor networks
- bit error rate
- energy efficient
- image quality