Abstract:The conventional PTS method of reducing OFDM signal’s PAPR has large computation complexity because of the computation of all sets of the phase rotation vectors. In this paper, a general principle of finding appropriate phase rotation vectors by analyzing the rule of the appearance of peak value for OFDM signals is presented. Based on the principle, a novel method is proposed which can remarkably reduce the complexity of PTS with little degradation of system’s performance, as illustrated by theoretical analysis and simulation results.
王林; 江秀萍. 降低PTS方法复杂度的原理及应用[J]. 电子与信息学报, 2007, 29(11): 2585-2588 .
Wang Lin; Jiang Xiu-ping. The Principle and Application to the Reduction of PTS’ Complexity. , 2007, 29(11): 2585-2588 .