A Categorized Resource Sharing Mechanism for Device-to-Device Communications in Cellular Networks

Algorithm 1

Seeking the minimum transmit power value.

Input:

 The matrix ;

Output:

 A set of minimum transmit power ;

() ,

() do

() for  

()   for all  

()   , record and

()   

()   

()   end for

(9) end for

(10) for

(11)  if

(12)    return

(13)  else

(14)    belongs to matrix

(15)    add the subscript to

(16)  end if

(17)

(18) while ()

(19)