# Quadrature Filters for Underwater Passive Bearings-Only Target Tracking

> Research article (2015 Sensor Signal Processing for Defence (SSPD), 2015) · cited 18× · AI/ML

**Wikidata**: [openalex:W1625773920](https://www.wikidata.org/wiki/openalex:W1625773920)  
**Source**: https://4ort.xyz/entity/quadrature-filters-for-underwater-passive-bearings-only-target-tracking