Beamforming in Relay-Assisted Cognitive Radio Systems: A Convex Optimization Approach.
Karama HamdiKeyvan ZarifiKhaled Ben LetaiefAli GhrayebPublished in: ICC (2011)
Keyphrases
- convex optimization
- cognitive radio
- distributed systems
- wireless networks
- interior point methods
- key technologies
- cognitive radio networks
- spectrum sensing
- multiple input multiple output
- convex optimization problems
- low rank
- total variation
- multi hop
- high resolution
- norm minimization
- intelligent systems
- higher order