Table 2.
Location estimation error comparison in Universitas Brawijaya campus.
Conventional LAR | Proposed LAR | ||||||
---|---|---|---|---|---|---|---|
Location | True Coordinate (lat., lon.) | Estimated Coordinate (lat., lon.) | Estimation Error (m) | ME/SD | Estimated Coordinate (lat., lon.) | Estimation Error (m) | ME/SD |
POI 1 | −7.953868112, 112.6142459 | −7.953917379, 112.6142794 | 6.602 | 8.067/1.423 | −7.953867379, 112.6142524 | 0.716 | 0.990/0.274 |
−7.953942448, 112.6142874 | 9.443 | −7.953867413, 112.6142574 | 1.264 | ||||
−7.953878399, 112.6143192 | 8.155 | −7.953867133, 112.6142548 | 0.991 | ||||
POI 2 | −7.953443107, 112.6142991 | −7.953449192, 112.6143548 | 6.170 | 7.121/0.991 | −7.953445192, 112.6142908 | 0.944 | 0.796/0.149 |
−7.953449583, 112.6143728 | 8.147 | −7.953445402, 112.6142937 | 0.647 | ||||
−7.953449089, 112.6143628 | 7.046 | −7.953445296, 112.6142922 | 0.797 | ||||
POI 3 | −7.952920717, 112.6146038 | −7.952947122, 112.6146455 | 5.453 | 6.119/0.851 | −7.952917122, 112.6146055 | 0.442 | 0.468/0.125 |
−7.952955142, 112.6146578 | 7.077 | −7.952916687, 112.6146075 | 0.605 | ||||
−7.952949549, 112.614648 | 5.826 | −7.952918345, 112.614606 | 0.358 | ||||
POI 4 | −7.952770084, 112.6135891 | −7.952799084, 112.6136291 | 5.459 | 7.387/1.720 | −7.952769084, 112.6135801 | 0.997 | 0.879/0.118 |
−7.952757093, 112.6136676 | 8.763 | −7.952769316, 112.6135822 | 0.762 | ||||
−7.952751474, 112.6136587 | 7.938 | −7.952768912, 112.6135812 | 0.876 | ||||
POI 5 | −7.952742923, 112.6144279 | −7.952785123, 112.6144789 | 7.319 | 7.477 / 0.953 | −7.952739123, 112.6144229 | 0.694 | 0.601/0.091 |
−7.952786095, 112.6144692 | 6.613 | −7.952739785, 112.6144245 | 0.511 | ||||
−7.952784537, 112.6144926 | 8.498 | −7.952739426, 112.6144238 | 0.599 | ||||
Overall Mean Error (ME) | 7.234 | 0.747 | |||||
Overall RMSE | 7.262 | 0.770 |