# An ultrasonic signal processing method to improve defect depth estimation in composites based on empirical mode decomposition

> Research article (Measurement Science and Technology, 2021) · cited 29× · AI/ML

**Wikidata**: [openalex:W3166581181](https://www.wikidata.org/wiki/openalex:W3166581181)  
**Source**: https://4ort.xyz/entity/an-ultrasonic-signal-processing-method-to-improve-defect-depth-estimation-in-composites-based-on-empirical-mode-decompos