Optimize the Communication Cost of 5G Internet of Vehicles through Coherent Beamforming Technology

Algorithm 1

Algorithm for Iterative Coherent Beamforming Node Design.

Require: initializing , ; initial the CB-nodes ;

1: Initial ;

2: Initial ;

3: Repeat

4: Repeat

5:  Calculate the number of cross-bit CB-nodes ;

6:  Calculate the distance between the vehicle and the edge server at time : ;

7:  Calculate the number of CB-nodes in the each region: ;

8:  Determine the relation betweenand the value betweenand, then calculate that the same CB-node exists in several different sets of CB-nodes;

9:  Calculate the value of , subtract from the number of CB-nodes in this segment: ; ;

10:  ;

11: Until the vehicle ran the last part of the road, ;

12: ;

13: Get one kind of task assignment scheme

14: Until;

15: Select the best assignment scheme to be the assignment scheme for this time slice.