# Accurate state estimation for a hydraulic actuator via a SDRE nonlinear filter

> Research article (Mechanical Systems and Signal Processing, 2015) · cited 20× · AI/ML

**Wikidata**: [openalex:W2221477667](https://www.wikidata.org/wiki/openalex:W2221477667)  
**Source**: https://4ort.xyz/entity/accurate-state-estimation-for-a-hydraulic-actuator-via-a-sdre-nonlinear-filter