Adaptive and Blind Wideband Spectrum Sensing Scheme Using Singular Value Decomposition.
Zhuhua HuYong BaiYaochi ZhaoChong ShenMingshan XiePublished in: Wirel. Commun. Mob. Comput. (2017)
Keyphrases
- singular value decomposition
- spectrum sensing
- cognitive radio networks
- cognitive radio
- least squares
- principal component analysis
- singular values
- dimension reduction
- frequency band
- latent semantic indexing
- dimensionality reduction
- wireless communication
- low rank
- correlation matrix
- data matrix
- low rank approximation
- singular vectors
- data streams
- missing values
- multiresolution