Energy Efficiency Optimization of Cognitive UAV-Assisted Edge Communication for Semantic Internet of Things

Algorithm 1

Algorithm for energy efficiency maximization problem.

1: Input

.

2: Let and .( is a number small enough).

3: According to algorithm 2 to obtain .

4: Use and obtain the and according to equation (16).

5: If

  else

    .

6: If ,let .

7: Repeat step 3 and 4 calculate until .

8: Record and .

9: Output