Energy-Efficient Resource Allocation for Backscatter-Assisted Wireless Powered Communication Networks in Twin Workshop

Algorithm 2

Iterative algorithm for solving optimization problem.

1: Initialize the system parameters, given , the convergence accuracy , and the maximum iteration number

2: Repeat

3: For given , solve the problem (13) by using CVX to obtain , , , ,

4: For given , , , , , solve the problem (14) by using CVX to obtain

5: Until or

6: Return the optimal solutions: , , , , ,