Concise and Informative Article Title Throughput Maximization through Joint User Association and Power Allocation for a UAV-Integrated H-CRAN

Algorithm 2

Particle swarm optimization.

1: Initialization:

2: Randomly generate the position of the first generation particles

3: Initial velocity of randomly generated particles.

4: Set the number of iterations .

5: while do

6:   Calculate the fitness function of each particle according to Algorithm 1

7:   Update speed and position according to formula (15).

8:   .

9: end while

10: Output: Best 3D position of drone.

11: Calculated maximum sum rate.