# Disturbance observer-based nonsingular fixed-time sliding mode tracking control for a quadcopter

> Research article (Science China Information Sciences, 2022) · cited 24× · AI/ML

**Wikidata**: [openalex:W4293318315](https://www.wikidata.org/wiki/openalex:W4293318315)  
**Source**: https://4ort.xyz/entity/disturbance-observer-based-nonsingular-fixed-time-sliding-mode-tracking-control-for-a-quadcopter