# Protograph-Based LDPC Code Design for Probabilistic Shaping with On-Off Keying

> Research article (2019 53rd Annual Conference on Information Sciences and Systems (CISS), 2019) · cited 14× · AI/ML

**Wikidata**: [openalex:W2910701604](https://www.wikidata.org/wiki/openalex:W2910701604)  
**Source**: https://4ort.xyz/entity/protograph-based-ldpc-code-design-for-probabilistic-shaping-with-on-off-keying