# Time-frequency Feature Extraction Method of the Multi-Source Shock Signal Based on Improved VMD and Bilateral Adaptive Laplace Wavelet

> Research article (Chinese Journal of Mechanical Engineering, 2023) · cited 26× · AI/ML

**Wikidata**: [openalex:W4324085214](https://www.wikidata.org/wiki/openalex:W4324085214)  
**Source**: https://4ort.xyz/entity/time-frequency-feature-extraction-method-of-the-multi-source-shock-signal-based-on-improved-vmd-and-bilateral-adaptive-l