# Performance Evaluation of Different Control Methods for an Underactuated Quadrotor Unmanned Aerial Vehicle (QUAV) with Position Estimator and Disturbance Observer

> Research article (Mathematical Problems in Engineering, 2021) · cited 17× · AI/ML

**Wikidata**: [openalex:W4200503987](https://www.wikidata.org/wiki/openalex:W4200503987)  
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