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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