# Distinction between crack echoes and rebar echoes based on Morlet Wavelet Transform of impact echo signals

> Research article (NDT & E International, 2019) · cited 19× · AI/ML

**Wikidata**: [openalex:W2973113529](https://www.wikidata.org/wiki/openalex:W2973113529)  
**Source**: https://4ort.xyz/entity/distinction-between-crack-echoes-and-rebar-echoes-based-on-morlet-wavelet-transform-of-impact-echo-signals