Joint User Association and Energy Offloading in Downlink Heterogeneous Cellular Networks

Table 1

An iteration-based algorithm.

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Algorithm 1: An alternative iteration algorithm.

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(1) Initialization: Set , , flag = 0, ;

(2) :

(3)  find the optimal solution of user association and subchannel allocation alternatively for a given ,

(4)  update by ;

(5)   ()

(6)   return , flag = 1;

(7)  

(8)   set , flag = 0;

(9)  

(10) :

(11)  flag = 1 or .

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