Simulate optical communications systems with Python.

All-Python FT8 Transceiver GUI / Command Line Modem

Belief propagation with sparse matrices (scipy.sparse) in Python for LDPC codes. Includes NumPy implementation of message passing (min-sum and sum-product) and a few other decoders.

My implementation of LDPC codes. For details visit: https://yairmz.github.io/LDPC/

A fully verified, 3GPP NR compliant 5G physical layer library for Python. Includes high-PHY and low-PHY implementations, validated against 60,000+ test cases generated via the MATLAB 5G Toolbox.

Python Tools for Quantum Error Correction

Belief propagation on Tanner graphs (LDPC decoder)

QEC is a deterministic, replay-safe proof and systems architecture for quantum error correction, invariant-driven computation, canonical hashing, replay validation, semantic/citation boundary enforcement, proof telemetry, inference and agent-boundary receipts, research provenance, and hash-bound decoder governance.

Frontier decoder for quantum LDPC codes: pruned dynamic programming over boundary states for approximate logical maximum-likelihood decoding of sparse parity-check and detector-error-model matrices.

Reliability-based decoding algorithms of non-binary LDPC codes

实现LDPC码的编码译码,以CCSDS上行LDPC短码为例

Channel Coding course project

Scripts for creating LDPC generator matricies and corresponding alist files for GNURadio. Contains IRIG106 generators.

Python implementation and simulation of LDPC error-correcting codes with BER analysis and parallel decoding

An efficient decoding scheme for 5G communication

Master thesis

Tools for permutation and interleaver generation.

Reproducibility code for 'Achievable Rates of Coded NOMA with Finite-Alphabet Inputs and Suboptimal Detection' (IEEE Trans. Commun., 2026)

Fast Python-only LDPC BP decoder, demoed using a mixed-degree (check-node degs 6&7) code

Runnable, tested Python implementations of the core algorithms from David MacKay's Information Theory, Inference, and Learning Algorithms (ITILA): Huffman & arithmetic coding, Hamming/(7,4) codes, BSC capacity, LDPC sum-product decoding, MCMC, and EM.