Localization for Wireless Sensor Networks Assisted by Two Mobile Anchors with Improved Grey Wolf Optimizer

Algorithm 1

DASCAN Path.

Input: .

Output: : The lists of virtual anchors of and .

1.  ,

2.  ,,,

3.  While ()

4.   If

5.    

6.    

7.    

8.   Else if

9.    

10.    

11.    

12.   End if

13.   

14.  End while

15.  If

16.   If

17.    

18.   Else if

19.    

20.    

21.   End if

22.  Else if

23.   If

24.    

25.   Else if

26.    

27.    

28.   End if

29.  End if