Joint User Association and Energy Offloading in Downlink Heterogeneous Cellular Networks

Table 3

Subchannel transmit power allocation for HCNs.

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Algorithm 3: Lagrangian dual-decomposition approach.

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(1) Initialization: Set , , , , , , ;

(2)

(3)  

(4)   Update according to (18);

(5)   Update and according to (19) and (20), respectively;

(6)   Set ;

(7)   or

(8)  Set ;

(9)  Update and according to (12) and (13), respectively;

(10) or

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