# Digital Backpropagation for Optical Path Monitoring: Loss Profile and Passband Narrowing Estimation

> Research article (2020 European Conference on Optical Communications (ECOC), 2020) · cited 29× · AI/ML

**Wikidata**: [openalex:W3132977656](https://www.wikidata.org/wiki/openalex:W3132977656)  
**Source**: https://4ort.xyz/entity/digital-backpropagation-for-optical-path-monitoring-loss-profile-and-passband-narrowing-estimation