LDPC Codec Source Code with Binary Check Matrix Generation and LLR BP Decoding

Resource Overview

LDPC codec source code implementation featuring non-arbitrary rule-based binary check matrix generation and log-likelihood ratio belief propagation (LLR BP) decoding algorithm

Detailed Documentation

The LDPC codec source code can generate binary check matrices based on structured non-arbitrary rules, implementing LLR BP decoding for efficient error correction. The implementation includes structured matrix construction algorithms that ensure optimal girth properties and efficient encoding/decoding workflows.

Furthermore, the codec architecture supports integration of additional optimization algorithms and error detection mechanisms to enhance performance and reliability. The modular design allows for customized adaptations targeting specific application scenarios, including configurable iteration counts, early termination criteria, and specialized matrix structures for different communication standards. Key functions include parity check matrix generation, LLR calculation, message passing algorithms, and syndrome checking with support for various code rates and block lengths.