Improved HLLL Lattice Basis Reduction Algorithm to Solve GNSS Integer Ambiguity

Algorithm 1

PHLLL.

Input: Matrix, Dimension

Output: Matrix after lattice basis reduction

1: function PHLLL()

2:  for; ; do

3:   

4:  end for

5:  for; ; do

6:   

7:   ifthen

8:    break

9:   end if

10:   

11:   

12:   

13:   

14:   

15:   for; ; do

16:    

17:   end for

18:  end for

19:  

20:  whiledo

21:   for; ; do

22:    

23:   end for

24:   ifthen

25:    

26:   else

27:    

28:    

29:   end if

30:  end while