# Noncontact Sleep Stage Estimation Using a CW Doppler Radar

> Research article (IEEE Journal on Emerging and Selected Topics in Circuits and Systems, 2018) · cited 87× · AI/ML

**Wikidata**: [openalex:W2783758433](https://www.wikidata.org/wiki/openalex:W2783758433)  
**Source**: https://4ort.xyz/entity/noncontact-sleep-stage-estimation-using-a-cw-doppler-radar