Joint frequency and channel estimation for MIMO-OFDM systems via the EM algorithm.
Ramin Shaghaghi KandovanSoheil SalariPublished in: WOCN (2010)
Keyphrases
- em algorithm
- channel estimation
- multipath
- orthogonal frequency division multiplexing
- expectation maximization
- ofdm system
- communication systems
- maximum likelihood
- estimation algorithm
- fading channels
- bit error rate
- end to end
- low frequency
- routing algorithm
- wireless communication
- probabilistic model
- image processing
- unsupervised learning
- data processing