# A robust probabilistic shaping PON based on symbol-level labeling and rhombus-shaped modulation

> Research article (Optics Express, 2018) · cited 41× · AI/ML

**Wikidata**: [openalex:W2892576200](https://www.wikidata.org/wiki/openalex:W2892576200)  
**Source**: https://4ort.xyz/entity/a-robust-probabilistic-shaping-pon-based-on-symbol-level-labeling-and-rhombus-shaped-modulation