Research Article

Power Allocation for Reducing PAPR of Artificial-Noise-Aided Secure Communication System

Algorithm 2

Iterative algorithm for DC programming.
(1)Initialize the PA matrix , the maximum tolerance and the iteration index ;
(2)Repeat {Main Loop}
(3)Solve the problem (8) for a given and to obtain the jth PA strategy ;
(4);
(5)Until
(6)Return (back to the step 3 in fractional programming)