# Device-Free Crowd Counting Using Multi-Link Wi-Fi CSI Descriptors in Doppler Spectrum

> Research article (Electronics, 2021) · cited 20× · AI/ML

**Wikidata**: [openalex:W3127627796](https://www.wikidata.org/wiki/openalex:W3127627796)  
**Source**: https://4ort.xyz/entity/device-free-crowd-counting-using-multi-link-wi-fi-csi-descriptors-in-doppler-spectrum