Tree-structured expectation propagation for LDPC decoding over the AWGN channel.
Luis SalamancaJuan José Murillo-FuentesPablo M. OlmosFernando Pérez-CruzPublished in: MLSP (2012)
Keyphrases
- expectation propagation
- ldpc codes
- low density parity check
- decoding algorithm
- approximate inference
- gaussian process classification
- bayesian inference
- gaussian process
- message passing
- density estimation
- turbo codes
- error correction
- belief propagation
- bayesian methods
- channel coding
- variational bayes
- posterior distribution
- support vector
- latent variables
- gaussian mixture model
- least squares
- prior knowledge