FFT Based Sum-Product Algorithm for Decoding LDPC Lattices.

Lida Safarnejad Mohammad-Reza Sadeghi

Published in: IEEE Commun. Lett. (2012)

Keyphrases

sum product algorithm
message passing
ldpc codes
low density parity check
belief propagation
distributed systems
fourier transform
frequency domain
fast fourier transform
floating point
decoding algorithm
fourier transformation
markov random field
graphical models
error correction
signal processing
image sequences