MATLAB Source Code for QC-LDPC Encoding

Resource Overview

MATLAB implementation of QC-LDPC encoding algorithm featuring multiple versions, with the small folder supporting compact sparse matrices and the large folder handling extended sparse matrix operations, including a top-level test file for comprehensive validation

Detailed Documentation

This repository provides MATLAB source code for QC-LDPC encoding implementation, organized into multiple specialized versions. The small directory contains optimized algorithms for handling compact sparse matrices using memory-efficient data structures, while the large directory implements scalable solutions for extended sparse matrices with enhanced computational efficiency. The package includes a top-level test file that demonstrates core encoding functions, matrix generation procedures, and verification mechanisms through comprehensive test cases covering various block sizes and code rates. Each implementation features structured matrix manipulation, parity check matrix construction, and encoding algorithms specifically tailored for quasi-cyclic LDPC codes.