# Robust Device-Free Intrusion Detection Using Physical Layer Information of WiFi Signals

> Research article (Applied Sciences, 2019) · cited 33× · AI/ML

**Wikidata**: [openalex:W2910620304](https://www.wikidata.org/wiki/openalex:W2910620304)  
**Source**: https://4ort.xyz/entity/robust-device-free-intrusion-detection-using-physical-layer-information-of-wifi-signals