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cs.IT2005
Tree-Based Construction of LDPC Codes Having Good Pseudocodeword Weights
Christine Kelley, Deepak Sridhara, Joachim Rosenthal
We present a tree-based construction of LDPC codes that have minimum pseudocodeword weight equal to or almost equal to the minimum distance, and perform well with iterative decodin…
cs.IT2005
Pseudocodewords of Tanner graphs
Christine A. Kelley, Deepak Sridhara
This papers presents a detailed analysis of pseudocodewords of Tanner graphs. Pseudocodewords arising on the iterative decoder's computation tree are distinguished from pseudocodew…