# Closed loop integration of air-to-air visual measurements for cooperative UAV navigation in GNSS challenging environments

> Research article (Aerospace Science and Technology, 2022) · cited 16× · AI/ML

**Wikidata**: [openalex:W4305015972](https://www.wikidata.org/wiki/openalex:W4305015972)  
**Source**: https://4ort.xyz/entity/closed-loop-integration-of-air-to-air-visual-measurements-for-cooperative-uav-navigation-in-gnss-challenging-environment