A New Approach to Sign-Bit-Based Parameter Estimation in OFDM Receivers.
Isael DiazLeif R. WilhelmssonPaschalis C. SofotasiosYun MiaoSiyu TanOve EdforsViktor ÖwallPublished in: Circuits Syst. Signal Process. (2015)
Keyphrases
- parameter estimation
- wireless communication systems
- wireless communication
- maximum likelihood
- least squares
- model selection
- wireless networks
- communication systems
- markov random field
- statistical models
- em algorithm
- orthogonal frequency division multiplexing
- parameter values
- maximum likelihood estimation
- random fields
- ofdm system
- parameter estimation algorithm
- posterior distribution
- multipath
- expectation maximization
- estimation problems
- computer vision
- computer simulation
- model fitting
- fading channels
- machine learning
- graphical models
- parameter estimates
- motion estimation
- image processing