# A novel nonlinear spectrum estimation method and its application in on-line condition assessment of bearing-rotor system

> Research article (Measurement, 2023) · cited 12× · AI/ML

**Wikidata**: [openalex:W4386192575](https://www.wikidata.org/wiki/openalex:W4386192575)  
**Source**: https://4ort.xyz/entity/a-novel-nonlinear-spectrum-estimation-method-and-its-application-in-on-line-condition-assessment-of-bearing-rotor-system
