On robust spectrum sensing using M-estimators of covariance matrix.
Zhedong LiuAbla KammounMohamed-Slim AlouiniPublished in: Sci. China Inf. Sci. (2020)
Keyphrases
- covariance matrix
- spectrum sensing
- covariance matrices
- principal component analysis
- mahalanobis distance
- sample size
- estimation error
- cognitive radio networks
- cognitive radio
- geometrical interpretation
- gaussian mixture
- eigendecomposition
- correlation matrix
- objective function
- wireless communication
- wireless sensor networks
- feature extraction
- multivariate gaussian
- eigenvalues and eigenvectors
- social networks