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. 2024 Feb 9;24(4):1161. doi: 10.3390/s24041161

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