# A novel control method for turboshaft engine with variable rotor speed based on the Ngdot estimator through LQG/LTR and rotor predicted torque feedforward

> Research article (Chinese Journal of Aeronautics, 2020) · cited 21× · AI/ML

**Wikidata**: [openalex:W3011986318](https://www.wikidata.org/wiki/openalex:W3011986318)  
**Source**: https://4ort.xyz/entity/a-novel-control-method-for-turboshaft-engine-with-variable-rotor-speed-based-on-the-ngdot-estimator-through-lqg-ltr-and-