Indoor real-time fusion positioning based on PDR+BLE
XU Hao, WU Xue, LI Chunguang, BEI Jinzhong, CHEN Chong, LI Dehai
Bulletin of Surveying and Mapping . 2023, (9): 52 -58 .  DOI: 10.13474/j.cnki.11-2246.2023.0264