Reducing the peak-to-average power ratio (PAR) is studied, and two new algorithms: improved Partial Transmit Sequence(PTS) algorithm and fraction-exponent companding transform algorithm are presented.

• 2、对降低OFDM信号峰均值功率比(PAR)进行了研究,提出了两种新算法:改进的PTS算法和分数指数压缩扩展算法。