Sparse-matrix-based compressed sensing for spectrum sensing in Flexible Wireless System.
Doohwan LeeYoshiyuki KabashimaKoujin TakedaTakayuki YamadaKazunori AkabaneKazuhiro UeharaPublished in: APCC (2012)
Keyphrases
- compressed sensing
- sparse matrix
- spectrum sensing
- random projections
- cognitive radio
- image reconstruction
- wireless communication
- sparse representation
- dimension reduction
- dimensionality reduction
- wireless networks
- natural images
- original data
- base station
- principal component analysis
- high dimensionality
- low dimensional
- data sets
- feature selection
- face recognition
- high quality
- feature space
- cellular networks
- mobile devices
- wireless sensor networks
- document clustering
- signal processing