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文章论述了OFDM技术的原理和OFDM信号峰值平均功率比较高的原因,讨论了目前减小峰值平均功率的方法,最后重点分析了压缩扩展变换的改进方法
The article discusses the principle of OFDM technology and OFDM signal peak average power is relatively high, discusses the current method to reduce the peak average power, and finally focuses on the analysis of the improved method of compression expansion transformation