Method for Improving Indoor Positioning Accuracy Using Extended Kalman Filter

Table 6

Gathering signals from (6, 7).

Number	BS ID	BS -coordinates	BS -coordinates	RSSI	Distance
1	BS1	0	0		6.53
2	BS2	11	0		1.69
3	BS3	0	6		5.53
4	BS4	11	6		2.15
5	BS5	0	12		2.94
6	BS6	11	12		2.12
7	BS1	0	0		6.56
8	BS2	11	0		1.74
9	BS3	0	6		5.5
10	BS4	11	6		2.4
991	BS1	0	0		6.61
992	BS2	11	0		2.1
993	BS3	0	6		5.89
994	BS4	11	6		2.76
995	BS5	0	12		2.54
996	BS6	11	12		2.82
997	BS1	0	0		6.62
998	BS2	11	0		1.99
999	BS3	0	6		5.97
1000	BS4	11	6		2.73