A technique to improve the performance of fixed-point TDMP decoding of QC-LDPC codes in the presence of SNR estimation error.
JaWone A. KennedyDaniel L. NoneakerPublished in: MILCOM (2011)
Keyphrases
- fixed point
- ldpc codes
- estimation error
- decoding algorithm
- message passing
- belief propagation
- error correction
- low density parity check
- image transmission
- sufficient conditions
- signal to noise ratio
- dynamical systems
- standard deviation
- computer vision
- error rate
- rate allocation
- image compression
- graphical models
- markov random field
- motion estimation