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Table 3 Results of data position correction

From: UWSNs positioning technology based on iterative optimization and data position correction

aid Location data cpos(aid) bid dToA(aid,bid) c(aid,bid) dEuc(aid,bid)
1 (58.26, 28.86) 1 N/A N/A N/A N/A
2 (54.36, 32.40) 1 N/A N/A N/A N/A
3 (52.36, 41.86) 1 N/A N/A N/A N/A
    1 10.800 0.169 9.281
4 (57.36, 34.96) 0.78 2 3.450 0.735 3.569
    3 8.400 0.354 10.340
    9 11.730 0.098 11.427
5 (41, 40) 0.33 3 11.350 0.126 14.756
    7 5.280 0.594 7.068
6 (42, 30) 0.33 8 5.800 0.554 2.182
    9 8.580 0.340 3.650
7 (38, 37) 0.33 6 5.260 0.595 7.102
    8 9.820 0.245 8.046
    6 3.420 0.737 4.300
8 (40, 28) 0.33 7 5.780 0.555 2.256
    9 9.820 0.245 8.046
    1 9.900 0.238 8.562
    2 10.653 0.181 9.196
9 (46.28, 29.56) 0.66 4 11.710 0.099 11.406
    6 8.382 0.355 10.338
    8 3.451 0.735 4.358