# Interval observer design for unknown input estimation of linear time-invariant discrete-time systems

> Research article (IFAC-PapersOnLine, 2017) · cited 26× · AI/ML

**Wikidata**: [openalex:W2765685769](https://www.wikidata.org/wiki/openalex:W2765685769)  
**Source**: https://4ort.xyz/entity/interval-observer-design-for-unknown-input-estimation-of-linear-time-invariant-discrete-time-systems