The Coarse-Position-Free Coarse-Time Positioning Method for BDS Receiver

Table 3

Test 2 results of the coarse position estimation method based on mixed-type code phase ambiguity resolution (unit: m).

coarse time deviation	Error Type				CTP success rate
	RMS error in the X-axis direction	RMS error in the Y-axis direction	RMS error in the Z-axis direction	3-D RMS error
5s	884	2669	1217	3065	100%
10s	1813	5367	2439	6169	99%
15s	2741	8061	3661	9270	98.6%
20s	3710	10781	4895	12409	98%
25s	4700	13504	6136	15561	97.3%
30s	5652	16234	7363	18701	97%