# Device-Free Motion & Trajectory Detection via RFID

> Research article (ACM Transactions on Embedded Computing Systems, 2018) · cited 42× · AI/ML

**Wikidata**: [openalex:W2888079598](https://www.wikidata.org/wiki/openalex:W2888079598)  
**Source**: https://4ort.xyz/entity/device-free-motion-amp-trajectory-detection-via-rfid