Modeling Distance and Bandwidth Dependency of TOA-Based UWB Ranging Error for Positioning

Table 2

Final position estimation accuracy for different scenarios.

	LOS	LOS	NLOS	NLOS	LOS/NLOS	LOS/NLOS
	𝑛=4	𝑛=8	𝑛=4	𝑛=8	𝑛=4	𝑛=8
𝐵=7.5 GHz
LS	0.025 (m)	0.017 (m)	0.143 (m)	0.093 (m)	0.167 (m)	0.064 (m)
WLS	0.025 (m)	0.017 (m)	0.091 (m)	0.068 (m)	0.054 (m)	0.024 (m)
𝐵=0.5 GHz
LS	0.211 (m)	0.147 (m)	0.322 (m)	0.210 (m)	0.308 (m)	0.180 (m)
WLS	0.180 (m)	0.102 (m)	0.235 (m)	0.160 (m)	0.207 (m)	0.121 (m)