Expectation-Maximization (EM) based channel estimation and interpolation in OFDM systems.
Eser UstunelPublished in: ISCC (2012)
Keyphrases
- ofdm system
- expectation maximization
- channel estimation
- em algorithm
- estimation algorithm
- maximum likelihood
- wireless communication
- multipath
- probabilistic model
- bit error rate
- frequency selective
- fading channels
- orthogonal frequency division multiplexing
- signal to noise ratio
- image segmentation
- computationally efficient
- communication networks