# Bearings-only Passive Target Tracking: Range Uncertainty Ellipse Zone

> Research article (IETE Journal of Research, 2020) · cited 11× · AI/ML

**Wikidata**: [openalex:W3011237345](https://www.wikidata.org/wiki/openalex:W3011237345)  
**Source**: https://4ort.xyz/entity/bearings-only-passive-target-tracking-range-uncertainty-ellipse-zone