# A novel sparse feature extraction method based on sparse signal via dual-channel self-adaptive TQWT

> Research article (Chinese Journal of Aeronautics, 2020) · cited 44× · AI/ML

**Wikidata**: [openalex:W3041615496](https://www.wikidata.org/wiki/openalex:W3041615496)  
**Source**: https://4ort.xyz/entity/a-novel-sparse-feature-extraction-method-based-on-sparse-signal-via-dual-channel-self-adaptive-tqwt
