# Two-step calibration for UWB-based indoor positioning system and positioning filter considering channel common bias

> Research article (Measurement Science and Technology, 2018) · cited 12× · AI/ML

**Wikidata**: [openalex:W2903346771](https://www.wikidata.org/wiki/openalex:W2903346771)  
**Source**: https://4ort.xyz/entity/two-step-calibration-for-uwb-based-indoor-positioning-system-and-positioning-filter-considering-channel-common-bias