# On the general conditions of existence for linear MMSE filters: Wiener and Kalman

> Research article (Signal Processing, 2021) · cited 11× · AI/ML

**Wikidata**: [openalex:W3131711790](https://www.wikidata.org/wiki/openalex:W3131711790)  
**Source**: https://4ort.xyz/entity/on-the-general-conditions-of-existence-for-linear-mmse-filters-wiener-and-kalman