# Modeling RFID Signal Reflection for Contact-free Activity Recognition

> Research article (Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies, 2018) · cited 72× · AI/ML

**Wikidata**: [openalex:W2907410812](https://www.wikidata.org/wiki/openalex:W2907410812)  
**Source**: https://4ort.xyz/entity/modeling-rfid-signal-reflection-for-contact-free-activity-recognition