# TagFree: Passive object differentiation via physical layer radiometric signatures

> Research article (2017 IEEE International Conference on Pervasive Computing and Communications (PerCom), 2017) · cited 14× · AI/ML

**Wikidata**: [openalex:W2595255002](https://www.wikidata.org/wiki/openalex:W2595255002)  
**Source**: https://4ort.xyz/entity/tagfree-passive-object-differentiation-via-physical-layer-radiometric-signatures