# Vital Sign Signal Extraction Method Based on Permutation Entropy and EEMD Algorithm for Ultra-Wideband Radar

> Research article (IEEE Access, 2019) · cited 66× · AI/ML

**Wikidata**: [openalex:W2995471974](https://www.wikidata.org/wiki/openalex:W2995471974)  
**Source**: https://4ort.xyz/entity/vital-sign-signal-extraction-method-based-on-permutation-entropy-and-eemd-algorithm-for-ultra-wideband-radar