Spectrum Sensing of Signals with Structured Covariance Matrices Using Covariance Matching Estimation Techniques.
Erik AxellErik G. LarssonPublished in: GLOBECOM (2011)
Keyphrases
- covariance matrices
- spectrum sensing
- covariance matrix
- cognitive radio networks
- cognitive radio
- maximum likelihood
- gaussian mixture model
- vector space
- gaussian distribution
- distance measure
- linear classifiers
- gaussian mixture
- wireless communication
- principal component analysis
- sample size
- data sets
- feature vectors
- base station
- density estimation
- image processing
- wireless networks