# Extended Kalman filter and extended sliding innovation filter in terahertz spectral acquisition

> Research article (Optics Continuum, 2022) · cited 19× · AI/ML

**Wikidata**: [openalex:W4220836196](https://www.wikidata.org/wiki/openalex:W4220836196)  
**Source**: https://4ort.xyz/entity/extended-kalman-filter-and-extended-sliding-innovation-filter-in-terahertz-spectral-acquisition