Wideband spectrum sensing in cognitive radio with structured Bayesian compressed sensing by variational Bayesian approach.
Yongqing QianWeizhen ChenPublished in: CISP-BMEI (2016)
Keyphrases
- spectrum sensing
- compressed sensing
- cognitive radio
- cognitive radio networks
- image reconstruction
- cooperative spectrum sensing
- sparse representation
- wireless communication
- random projections
- natural images
- image segmentation
- communication systems
- wireless networks
- signal processing
- base station
- key technologies
- personal information
- low cost