# A geometric characterisation of persistently exciting signals generated by continuous-time autonomous systems

> Research article (IFAC-PapersOnLine, 2016) · cited 13× · AI/ML

**Wikidata**: [openalex:W2566169986](https://www.wikidata.org/wiki/openalex:W2566169986)  
**Source**: https://4ort.xyz/entity/a-geometric-characterisation-of-persistently-exciting-signals-generated-by-continuous-time-autonomous-systems