An Effective Approach to Improving Low-Cost GPS Positioning Accuracy in Real-Time Navigation

Table 2

Performance of the proposed method and the two state-of-the-art methods.

Exp. number	Proposed method		Recursive averaging		ARMA interpolation
	Latitude	Longitude	Latitude	Longitude	Latitude	Longitude
1	7.3393	7.2127	90.6028	48.3929	5.1617	6.2125
2	7.9177	5.2747	87.9283	59.9363	3.4236	3.5771
3	6.9827	4.8645	85.7571	76.5026	7.7118	4.5644
4	5.9856	9.7594	39.0915	57.3822	2.4497	4.9815
5	6.3945	6.1221	23.5941	35.9982	1.4216	4.2024
6	6.8250	5.3022	56.2654	23.4819	2.4113	2.6461