# Indoor Positioning Method Using WiFi RTT Based on LOS Identification and Range Calibration

> Research article (ISPRS International Journal of Geo-Information, 2020) · cited 69× · AI/ML

**Wikidata**: [openalex:W3093519185](https://www.wikidata.org/wiki/openalex:W3093519185)  
**Source**: https://4ort.xyz/entity/indoor-positioning-method-using-wifi-rtt-based-on-los-identification-and-range-calibration