Simulations under Ideal and Nonideal Conditions for Characterization of a Passive Doppler Geographical Location System Using Extension of Data Reception Network

Table 6

Location error considering the DRN and SCD-2.

		Location error (km) with simulated
		Doppler measurements (with 1 Hz
March 2008		random error and transmission					/Number of samples per pass:
		burst of 90 s), using the following
		reception stations
Day	Hour	STA 1	STA 2	STA 3	STA 4	STA 5	All 5 stations
10	10	0.28/6	0.31/7	0.16/7	0.39 /9	0.46/9	0.14/38
10	12	0.12/6	0.08/6	0.16/9	0.12/9	0.11/8	0.05/38
10	14	0.36/3	0.41/4	0.15/8	0.30/8	0.22/6	0.05/29
10	16	—	0.61/5	0.29/8	0.16/7	0.17/6	0.13/26
10	17	0.31/5	0.51/5	0.18/7	0.13/8	—	0.11/25
10	19	0.30/8	0.31/7	0.25/6	0.14/8	0.25/8	0.13/37
10	21	0.15/7	0.03/5	—	0.47/6	0.38/7	0.02/25
11	08	0.07/6	0.21/7	—	0.09/6	0.14/7	0.07/26
11	09	0.26/7	0.08/7	0.35/7	0.17/9	0.35/9	0.08/39
11	11	0.08/5	0.07/6	0.06/8	0.19/8	0.18/8	0.03/35
11	13	1.36/4	0.95/4	0.13/8	0.15/8	0.19/6	0.12/30
11	15	—	0.19/5	0.06/8	0.20/8	0.09/6	0.04/27
11	17	0.61/4	0.35/6	0.06/8	0.16/8	0.32/7	0.03/33
11	18	1.79/8	0.13/6	0.99/7	1.55/9	0.69/7	0.03/37
11	20	0.17/8	0.17/6	0.61/3	0.30/7	0.14/7	0.12/31