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

Algorithm 1

Iterative algorithm for fractional programming.

(1)	Initialize the PAPR value , the maximum tolerance and the iteration index ;
(2)	Repeat {Main Loop}
(3)	Solve the problem (7) for a given to obtain the ith PA strategy ;
(4)	, and ;
(5)	Until
(6)	Return, and .