Compressive Subspace Learning Based Wideband Spectrum Sensing for Multiantenna Cognitive Radio.
Tierui GongZhijia YangMeng ZhengPublished in: IEEE Trans. Veh. Technol. (2019)
Keyphrases
- spectrum sensing
- subspace learning
- cognitive radio
- cognitive radio networks
- sparse representation
- dimensionality reduction
- manifold learning
- cooperative spectrum sensing
- wireless communication
- principal component analysis
- low dimensional
- data representation
- sparse coding
- learning algorithm
- communication systems
- face recognition
- feature extraction
- semi supervised
- key technologies
- base station
- pattern recognition
- data sets
- data analysis
- intelligent systems
- image classification