# Time-Frequency Analysis, Denoising, Compression, Segmentation, and Classification of PCG Signals

> Research article (IEEE Access, 2020) · cited 105× · AI/ML

**Wikidata**: [openalex:W3082166846](https://www.wikidata.org/wiki/openalex:W3082166846)  
**Source**: https://4ort.xyz/entity/time-frequency-analysis-denoising-compression-segmentation-and-classification-of-pcg-signals