Joint Bandwidth and Power Allocation for MIMO Two-Way Relays-Assisted Overlay Cognitive Radio Systems.
Ahmad AlsharoaHakim GhazzaiElias YaacoubMohamed-Slim AlouiniAhmed E. KamalPublished in: IEEE Trans. Cogn. Commun. Netw. (2015)
Keyphrases
- multiple input multiple output
- cognitive radio
- power allocation
- mimo systems
- cognitive radio networks
- spectrum sensing
- transmission scheme
- communication systems
- wireless networks
- wireless channels
- fading channels
- wireless communication
- multiple input
- bit error rate
- channel estimation
- vlsi architecture
- cellular networks
- key technologies