Adaptive OFDM Beamformer with Constrained Weights for Cognitive Radio.
Xiaohua LianHomayoun NikookarLeo P. LigthartJianjiang ZhouPublished in: VTC Spring (2009)
Keyphrases
- cognitive radio
- communication systems
- spectrum sensing
- wireless communication
- multipath
- cognitive radio networks
- wireless systems
- minimum variance
- multiple input multiple output
- cooperative spectrum sensing
- wireless networks
- key technologies
- base station
- cellular networks
- orthogonal frequency division multiplexing
- information systems
- communication networks
- power control
- mobile agents
- data processing