# An improved 2+1 phase-shifting algorithm

> Research article (Optics Communications, 2019) · cited 13× · AI/ML

**Wikidata**: [openalex:W2929334496](https://www.wikidata.org/wiki/openalex:W2929334496)  
**Source**: https://4ort.xyz/entity/an-improved-2-1-phase-shifting-algorithm