# On Controllability and Persistency of Excitation in Data-Driven Control: Extensions of Willems’ Fundamental Lemma

> Research article (2021 60th IEEE Conference on Decision and Control (CDC), 2021) · cited 31× · AI/ML

**Wikidata**: [openalex:W4210280576](https://www.wikidata.org/wiki/openalex:W4210280576)  
**Source**: https://4ort.xyz/entity/on-controllability-and-persistency-of-excitation-in-data-driven-control-extensions-of-willems-fundamental-lemma