Transmit Beamforming in MIMO Cognitive Radio Network via Semidefinite Programming.
Huiqin DuTharmalingam RatnarajahPublished in: VTC Spring (2011)
Keyphrases
- cognitive radio
- multiple input multiple output
- semidefinite programming
- spectrum sensing
- wireless communication
- communication systems
- cognitive radio networks
- linear programming
- key technologies
- wireless networks
- primal dual
- cellular networks
- computer simulation
- computer networks
- base station
- wireless channels
- feature extraction
- communication networks
- machine learning
- kernel matrix
- maximum margin
- least squares
- special case