# Device free human activity and fall recognition using WiFi channel state information (CSI)

> Research article (CCF Transactions on Pervasive Computing and Interaction, 2020) · cited 105× · AI/ML

**Wikidata**: [openalex:W3003251380](https://www.wikidata.org/wiki/openalex:W3003251380)  
**Source**: https://4ort.xyz/entity/device-free-human-activity-and-fall-recognition-using-wifi-channel-state-information-csi