Inspec keywords: oscillations; probability; belief networks; error correction codes; decoding; parity check codes

Other keywords: a posteriori probabilities; code rate; trapping set; graph-based impairment; BP algorithm; coding gain; error correction; BP decoding; decoding failure; short-length regular low-density parity-check code; LDPC matrix; reliability-based estimation; bit node; bipartite graph; belief propagation algorithm; short-length LDPC code; oscillation; performance degradation; low-complexity postprocessing

Subjects: Codes; Other topics in statistics; Combinatorial mathematics