Improved Penalty Functions of ADMM Penalized Decoder for LDPC Codes.
Biao WangJianjun MuXiaopeng JiaoZhongfei WangPublished in: IEEE Commun. Lett. (2017)
Keyphrases
- ldpc codes
- penalty functions
- decoding algorithm
- error correction
- message passing
- low density parity check
- rate allocation
- penalty function
- least squares
- constrained optimization
- channel coding
- image transmission
- objective function
- belief propagation
- source coding
- forward error correction
- noise model
- signal to noise ratio
- parameter estimation
- markov random field
- evolutionary algorithm