Exploiting cyclic prefix for joint detection, decoding and channel estimation in OFDM via EM algorithm and message passing.
Jindan YangQinghua GuoDefeng David HuangSven NordholmPublished in: ICC (2014)
Keyphrases
- joint detection
- channel estimation
- em algorithm
- message passing
- sum product algorithm
- communication systems
- expectation maximization
- ofdm system
- multipath
- estimation algorithm
- fading channels
- maximum likelihood
- frequency selective
- belief propagation
- bit error rate
- distributed systems
- parameter estimation
- orthogonal frequency division multiplexing
- markov random field
- minimum mean square error
- maximum a posteriori
- signal to noise ratio
- image processing
- wireless communication
- computer simulation
- physical layer
- higher order
- error propagation
- end to end
- image segmentation