Table 6.

Std error of the 44 receiver positions using calculated and known height in the three test cases.

	Error Using Calculated Height (mm)						Error Using Known Height (mm)
Indexes of the Emitters	Case 1		Case 2		Case 3		Case 1		Case 2		Case 3
	Mean	std	Mean	std	Mean	std	Mean	std	Mean	std	Mean	std
2–4	18.8	9.9	18.2	8.2	20.3	10.9	7.4	1.6	8.6	2.3	11.1	3.6
3–4	17.4	6	18.7	5.7	19.1	6.8	10.2	2.5	11.1	3.7	12.6	4.8