Beacon Aided Positioning Method for Lunar Probes Using Temporal Interferometry

Table 4

The positioning result of the terminal position .

	Trajectory	SNR (dB)	Terminal position (m)	Position error (m)
(a)	Straight line	10	(69.47)	3.2
(a)	Straight line	15	(70.50)	0
(a)	Straight line	20	(70.50)	0
(b)	Semicircle	10	(69.48)	1.6
(b)	Semicircle	15	(70.50)	0
(b)	Semicircle	20	(70.50)	0
(c)	Polyline	10	(69.64)	4.1
(c)	Polyline	15	(70.60)	0
(c)	Polyline	20	(70.60)	0