Blind Channel Estimation by EM Algorithm for OFDM Systems.
Hirokazu AbeMasahiro FujiiTakanori IwamatsuHiroyuki HatanoAtsushi ItoYu WatanabePublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2017)
Keyphrases
- channel estimation
- ofdm system
- em algorithm
- estimation algorithm
- maximum likelihood
- expectation maximization
- wireless communication
- multipath
- frequency selective
- bit error rate
- parameter estimation
- orthogonal frequency division multiplexing
- fading channels
- wireless networks
- multiscale
- recursive least squares
- computer simulation
- signal to noise ratio