# Extended state observer-based fixed-time trajectory tracking control of autonomous surface vessels with uncertainties and output constraints

> Research article (ISA Transactions, 2021) · cited 58× · AI/ML

**Wikidata**: [openalex:W3199033890](https://www.wikidata.org/wiki/openalex:W3199033890)  
**Source**: https://4ort.xyz/entity/extended-state-observer-based-fixed-time-trajectory-tracking-control-of-autonomous-surface-vessels-with-uncertainties-an