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

> Research article (2019 3rd International Conference on Electronic Information Technology and Computer Engineering (EITCE), 2019) · cited 14× · AI/ML

**Wikidata**: [openalex:W3026449161](https://www.wikidata.org/wiki/openalex:W3026449161)  
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