PMDA-Schemed EM Channel Estimator for OFDM Systems.
Xiaofei LiDi HeXiaohua ChenPublished in: FSDM (2016)
Keyphrases
- ofdm system
- estimation algorithm
- recursive least squares
- maximum likelihood
- channel estimation
- orthogonal frequency division multiplexing
- expectation maximization
- wireless communication
- carrier frequency offset
- em algorithm
- multipath
- frequency selective
- fading channels
- wireless communication systems
- neuro fuzzy
- adaptive filtering
- bit error rate
- complex valued
- probabilistic model
- computationally efficient
- computer simulation
- frequency hopping
- gradient method
- kalman filtering
- autoregressive
- least squares