id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajst-29850	Wu, Aofei	High-Frequency Water Level Study Based on Multi-System GNSS-IR	2025	9	.pdf	application/pdf	5795	262	49	GNSS signal frequency band and observation type used in BRST station experiment satellite system Signal frequency band Signal frequency / With the continuous expansion of GNSS applications, GNSS reflection signals can provide features of reflective surfaces and geophysical parameters.	cache/ajst-29850.pdf	txt/ajst-29850.txt