# Fault Diagnosis Algorithm Based on Adjustable Nonlinear PI State Observer and Its Application in UAV Fault Diagnosis

> Research article (Algorithms, 2021) · cited 15× · AI/ML

**Wikidata**: [openalex:W3154808754](https://www.wikidata.org/wiki/openalex:W3154808754)  
**Source**: https://4ort.xyz/entity/fault-diagnosis-algorithm-based-on-adjustable-nonlinear-pi-state-observer-and-its-application-in-uav-fault-diagnosis