Sparse Representation for Blind Spectrum Sensing in Cognitive Radio: A Compressed Sensing Approach.
Parthapratim DeUdit SatijaPublished in: Circuits Syst. Signal Process. (2016)
Keyphrases
- compressed sensing
- sparse representation
- spectrum sensing
- cognitive radio
- cognitive radio networks
- random projections
- sparse coding
- cooperative spectrum sensing
- wireless communication
- face recognition
- image classification
- signal processing
- image patches
- image representation
- wireless networks
- compressive sensing
- high dimensional data
- communication systems
- dimensionality reduction
- base station
- orthogonal matching pursuit
- image reconstruction
- denoising
- multiresolution
- cellular networks
- signal recovery
- multiscale