# Carrier-less phase retrieval receiver leveraging digital upsampling

> Research article (Optics Letters, 2020) · cited 17× · AI/ML

**Wikidata**: [openalex:W3092148536](https://www.wikidata.org/wiki/openalex:W3092148536)  
**Source**: https://4ort.xyz/entity/carrier-less-phase-retrieval-receiver-leveraging-digital-upsampling