Semi-blind SIMO flat-fading channel estimation in unknown spatially correlated noise using the EM algorithm.
Aleksandar DogandzicWei MoZhengdao WangPublished in: IEEE Trans. Signal Process. (2004)
Keyphrases
- channel estimation
- em algorithm
- correlated noise
- bit error rate
- ofdm system
- wireless communication
- multipath
- expectation maximization
- fading channels
- computer simulation
- maximum likelihood
- signal to noise ratio
- wireless channels
- mixture model
- frequency selective
- parameter estimation
- communication systems
- orthogonal frequency division multiplexing
- communication networks
- analytical model
- gaussian mixture model
- wireless networks
- noise free
- computer vision
- probability density function
- end to end
- wireless sensor networks
- unsupervised learning