Performance of Optical Mobile Communications with User Mobility and Multiple Light Sources

Algorithm 1

Proposed group and user power allocation scheme for given user grouping

Input: (with associated parameters , , ), , , , and precision .

Output: the maximum common rate and its associated power allocation , , .

Initialize:, .

1: whiledo

2:   fordo

3:     Set using (16);

4:     Find by optimizing in (17).

5:   end for

6:   Set ;

7:   Record satisfying .

8:   Set ;

9:   Update .

10:   for except for

11:     Decrease until .

12:   end while

13:   Update , .

14: end while

15: Set , , , , and output.