Constructing LDPC Codes with Any Desired Girth
In wireless sensor networks, the reliability of communication can be greatly improved by applying low-density parity-check (LDPC) codes.Algorithms based on progressive-edge-growth (PEG) pattern and quasi-cyclic (QC) pattern are the mainstream approaches to constructing LDPC codes with good performance.However, these neflintw-r6mpw algorithms are no