1. Robust WiFi-based indoor localization using multipath component analysis;Zayets,2017
2. Indoor GPS with centimeter accuracy using WiFi;Chen,2016
3. Reliable indoor location sensing technique using active RFID;Chen,2010
4. An enhanced approach of indoor location sensing using active RFID;Jiang,2009
5. Investigations into Bluetooth low energy localization precision limits;Schmalenstroeer,2016