Null Space-Based Precoding Scheme for Secondary Transmission in a Cognitive Radio MIMO System Using Second-Order Statistics.
Huiyue YiHonglin HuYun RuiKunqi GuoJian ZhangPublished in: ICC (2009)
Keyphrases
- multiple input multiple output
- cognitive radio
- null space
- cooperative spectrum sensing
- power control
- spectrum sensing
- cognitive radio networks
- transmission scheme
- wireless communication
- communication systems
- fading channels
- wireless systems
- wireless networks
- wireless channels
- novelty detection
- physical layer
- wireless mesh networks
- base station
- key technologies
- bit error rate
- theoretical guarantees
- cellular networks
- singular value decomposition
- discriminative information
- channel conditions
- gaussian distribution
- communication networks
- linear discriminant analysis
- end to end