Yubin zhao

Nov 15, 2024 | mdpi.com | Yutao Chen |Yun Wang |Yubin zhao

1. IntroductionOver the last decade, a wide array of indoor positioning technologies has emerged, and their widespread acceptance and application across society are increasing [1,2,3]. Currently, the most utilized indoor positioning technologies encompass Wi-Fi [4,5,6], Bluetooth low energy (BLE) [7,8,9], and ultra-wide band (UWB) [10,11,12,13].