# A Modal Frequency Estimation Method of Non-Stationary Signal under Mass Time-Varying Condition Based on EMD Algorithm

> Research article (Applied Sciences, 2022) · cited 13× · AI/ML

**Wikidata**: [openalex:W4292057229](https://www.wikidata.org/wiki/openalex:W4292057229)  
**Source**: https://4ort.xyz/entity/a-modal-frequency-estimation-method-of-non-stationary-signal-under-mass-time-varying-condition-based-on-emd-algorithm