# Device-free detection of approach and departure behaviors using backscatter communication

> Research article (Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2016) · cited 23× · AI/ML

**Wikidata**: [openalex:W2510391460](https://www.wikidata.org/wiki/openalex:W2510391460)  
**Source**: https://4ort.xyz/entity/device-free-detection-of-approach-and-departure-behaviors-using-backscatter-communication