# A sparse digital signal model for ultrasonic nondestructive evaluation of layered materials

> Research article (Ultrasonics, 2015) · cited 17× · AI/ML

**Wikidata**: [openalex:W395347444](https://www.wikidata.org/wiki/openalex:W395347444)  
**Source**: https://4ort.xyz/entity/a-sparse-digital-signal-model-for-ultrasonic-nondestructive-evaluation-of-layered-materials