id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fcis-1763	Xu, Yixuan	Review and prospect of research on indoor positioning methods	2022	3	.pdf	application/pdf	1663	96	39	Nowadays, outdoor positioning has been basically solved systematically, and indoor positioning technology has become a research hotspot at home and abroad in recent years due to its complex environment and other factors. At present, common indoor positioning technologies mainly include WiFi positioning technology, Bluetooth positioning technology, ultra-wideband (UMB) positioning technology, geomagnetic fingerprint positioning technology, radio frequency identification (RFID) positioning technology, 4G/5G mobile communication network positioning technology, and radar positioning technology.	cache/fcis-1763.pdf	txt/fcis-1763.txt