Parametric Density Estimation Using EM Algorithm for Collaborative Spectrum Sensing.
Shun-Te TsengHan-Ting ChiangJames S. LehnertPublished in: CrownCom (2008)
Keyphrases
- density estimation
- em algorithm
- spectrum sensing
- mixture model
- expectation maximization
- cognitive radio
- gaussian mixture model
- maximum likelihood
- mixture modeling
- probability density function
- finite mixture model
- maximum likelihood estimation
- log likelihood
- parameter estimation
- probability density
- generative model
- density function
- gaussian mixture
- maximum a posteriori
- density estimators
- wireless communication
- hidden variables
- probabilistic model
- data analysis
- user centric
- mixture of gaussians
- unsupervised learning
- computer vision
- bayesian framework