# A Kalman-filtering derivation of input and state estimation for linear discrete-time systems with direct feedthrough

> Research article (Automatica, 2024) · cited 17× · AI/ML

**Wikidata**: [openalex:W4390496383](https://www.wikidata.org/wiki/openalex:W4390496383)  
**Source**: https://4ort.xyz/entity/a-kalman-filtering-derivation-of-input-and-state-estimation-for-linear-discrete-time-systems-with-direct-feedthrough