Table 3.

Characteristics of the experimental results of the offset error for the 36 spatial location samples for the AoA-based localization algorithm before and after correction and the reference algorithm for LS’s AB pair.

Component	Offset Error for the AoA-Based Localization Algorithm						Offset Error for the Reference Method
	Before Correction			After Correction
	Mean (cm)	SD * (cm)	Range (cm)	Mean (cm)	SD * (cm)	Range (cm)	Mean (cm)	SD * (cm)	Range (cm)
$x$	−15.9	23.4	−72.0–38.8	0	23.4	−56.2–54.7	−11.4	6.1	−26.4–1.34
$y$	−29.0	20.9	−67.6–21.7	0	20.9	−38.6–50.7	−12.0	15.9	−39.2–43.4
$z$	−32.7	13.4	−59.1–4.2	0	13.4	−26.4–36.9	20.7	14.5	−12.6–52.5
Resultant	55.5	15.6	25.6–87.9	31.2	13.9	6.3–61.8	32.8	12.2	8.3–66.8

* SD of the mean offset error of 36 spatial location samples.