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一种基于IDFT和PTS结合降低OOFDM系统PAPR的新方法

A new method of combining IDFT and PTS to reduce the PAPR of OOFDM system
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摘要 提出了一种将逆离散傅立叶变换(Inverse Discrete Fourier Transform,IDFT)和PTS结合降低系统PAPR的方法,并针对PTS方法计算复杂度高的缺点,提出了一种改进的PTS算法。仿真结果表明,该方法可获得更好的PAPR性能和更高的计算效率。 A method of combining Inverse discrete fourier transform (IDFT) and Partial transmit sequence (PTS) to decrease the peak average power ratio (PAPR) and a modified PTS (MLCC-PTS ) scheme are proposed. It is shown by simulation that this method can improve the PAPR performance and lower the computational complexity.
出处 《光通信技术》 CSCD 北大核心 2012年第1期29-31,共3页 Optical Communication Technology
基金 国家自然科学基金项目(60772001 61071123)资助 区域光纤通信网与新型光通信系统国家重点实验室(北京大学)开放基金项目资助
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参考文献10

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