A novel detector based on EM algorithm for multiple-mode OFDM with index modulation.
Hua QingHua YuMiaowen WenFangjiong ChenFei JiPublished in: EURASIP J. Wirel. Commun. Netw. (2020)
Keyphrases
- em algorithm
- expectation maximization
- maximum likelihood
- mixture model
- gaussian mixture model
- parameter estimation
- maximum likelihood estimation
- maximum a posteriori
- likelihood function
- expectation maximisation
- generative model
- incomplete data
- gaussian mixture
- log likelihood
- mixture modeling
- finite mixtures
- probabilistic model
- hidden variables
- communication systems
- image segmentation
- density estimation
- signal to noise ratio
- ofdm system
- orthogonal frequency division multiplexing
- probability density function
- wavelet transform
- log likelihood function
- finite mixture models
- likelihood maximization
- penalized likelihood
- matrix factorisation