Exploiting the Joint Sparsity for LDPC-Enhanced Delay-Doppler Multicarrier Modulation: A Parallel Belief Propagation-Based Approach.
Xuehan WangZhitong HeHongyi HeJintao WangPublished in: IEEE Commun. Lett. (2024)
Keyphrases
- belief propagation
- graphical models
- low density parity check
- message passing
- ldpc codes
- decoding algorithm
- markov random field
- graph cuts
- stereo matching
- approximate inference
- factor graphs
- fixed point
- markov networks
- pairwise
- loopy belief propagation
- energy function
- free energy
- image processing
- probabilistic model
- high quality
- error correction