Wireless Communications and Mobile Computing / 2019 / Article / Alg 1

Research Article

UAV-Enabled Data Collection: Multiple Access, Trajectory Optimization, and Energy Trade-Off

Algorithm 1

Iterative subgradient method for (P3.2).
(1)Initialize . Let
(2)repeat
(3)Obtain the optimal power and from the equations (21) and (22).
(4)Get the subgradient and for all n
(5)Update the dual variable according the equation (23) for all n.
(6)Update .
(7)Until Converges to a prescribed accuracy.

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