1. Global Smart Card Market to Reach US$ 11.5 Billion by 2028, Bolstered by Significant Growth of the Healthcare Industry,2023
2. Location-based credential selection for wireless transactions;Matthias Lerch
3. The invention discloses a mobile phone nfc intelligent card selection method, system, medium and device (in chinese);Yingwang
4. Near field communication nfc virtual card screening method, device and electronic equipment (in chinese);Feng
5. An outdoor high-precise positioning algorithm fusing UWB ranging information;Zhou;Journal of Navigation and Positioning,2020