Interference suppression using EM algorithm in OFDM transmissions.
Naotoshi YodaTomoaki OhtsukiJun MashinoTakatoshi SugiyamaPublished in: GLOBECOM (2014)
Keyphrases
- em algorithm
- multipath
- frequency selective
- expectation maximization
- maximum likelihood
- mixture model
- parameter estimation
- gaussian mixture model
- fading channels
- log likelihood
- maximum likelihood estimation
- ofdm system
- incomplete data
- gaussian mixture
- generative model
- wireless sensor networks
- expectation maximisation
- probability density function
- maximum a posteriori
- communication systems
- orthogonal frequency division multiplexing
- likelihood function
- density estimation
- wireless channels
- likelihood maximization
- bit error rate
- finite mixture models
- probabilistic principal component analysis
- penalized likelihood
- feature space
- edge detection
- code division multiple access
- wireless communication
- hidden variables