EDA-based joint power, subcarrier allocation and relay assignment scheme for multiuser relaying in OFDMA-based cognitive radio systems.
Jaspreet S. OberoiUdit PareekMuhammad NaeemDaniel C. LeePublished in: ICSPCS (2011)
Keyphrases
- base station
- allocation scheme
- division multiple access
- cognitive radio
- wireless sensor networks
- wireless networks
- resource allocation
- spectrum sensing
- cooperative spectrum sensing
- distributed systems
- power consumption
- cognitive radio networks
- sensor networks
- multi hop
- wireless mesh networks
- multiple input multiple output
- energy efficient
- mobile users
- end to end