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Table 2 Auxiliary node screening results

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

Naux

bid

dToA(aaux,bid)

c(aaux,bid)

dEuc(aaux,bid)

Credibility

Reference node

 

1

9.900

0.238

5.382

0.202

Auxiliary node

 

2

10.653

0.181

10.980

0.118

Auxiliary node

9

4

11.710

0.099

7.156

0.016

None

 

6

8.382

0.355

8.253

0.087

Auxiliary node

 

8

3.451

0.735

9.050

0.192

None