# Intake Air Mass Observer Design Based on Extended Kalman Filter for Air-Fuel Ratio Control on SI Engine

> Research article (Energies, 2019) · cited 15× · AI/ML

**Wikidata**: [openalex:W2971712915](https://www.wikidata.org/wiki/openalex:W2971712915)  
**Source**: https://4ort.xyz/entity/intake-air-mass-observer-design-based-on-extended-kalman-filter-for-air-fuel-ratio-control-on-si-engine