Joint Spectrum Sensing and Resource Allocation for OFDM-based Transmission with a Cognitive Relay.
S. Eman MahmoodiK. P. SubbalakshmiRajarathnam ChandramouliBahman AbolhassaniPublished in: EAI Endorsed Trans. Wirel. Spectr. (2014)
Keyphrases
- resource allocation
- cognitive radio
- wireless systems
- spectrum sensing
- cognitive radio networks
- multiple input multiple output
- base station
- wireless communication
- communication systems
- orthogonal frequency division multiplexing
- data transmission
- wireless networks
- resource allocation problems
- resource management
- mimo systems
- multi hop
- fading channels
- power allocation
- ofdm system
- wireless sensor networks
- optimal resource allocation
- cellular networks
- combinatorial auctions
- key technologies
- energy efficient
- wireless channels
- scarce resources
- resource allocation decisions
- distributed resource allocation
- resource allocation and scheduling
- mobile networks
- communication networks
- computer simulation
- multi agent systems
- channel estimation
- wifi
- cooperative
- ad hoc networks
- low complexity
- sensor nodes
- bit rate
- data management
- sensor networks
- supply chain