# A hybrid algorithm combining EKF and RLS in synchronous estimation of road grade and vehicle׳ mass for a hybrid electric bus

> Research article (Mechanical Systems and Signal Processing, 2015) · cited 93× · AI/ML

**Wikidata**: [openalex:W1446555399](https://www.wikidata.org/wiki/openalex:W1446555399)  
**Source**: https://4ort.xyz/entity/a-hybrid-algorithm-combining-ekf-and-rls-in-synchronous-estimation-of-road-grade-and-vehicle-mass-for-a-hybrid-electric-