Keyphrases
- gaussian mixture
- spectrum sensing
- probability density function
- probability density
- cognitive radio networks
- mixture of gaussians
- em algorithm
- mixtures of gaussians
- expectation maximization
- gaussian mixture model
- cognitive radio
- closed form
- covariance matrix
- mixture model
- probability distribution
- density estimation
- random variables
- noise model
- image reconstruction
- gaussian distribution
- machine learning