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  • 标题:PAPR Reduction in OFDM Systems using Adaptive Active Constellation Extension Algorithm
  • 本地全文:下载
  • 作者:G.KARTHIKEYAN ; DR.G.INDUMATHI ; S.KANNADHASAN
  • 期刊名称:International Journal of Innovative Research in Computer and Communication Engineering
  • 印刷版ISSN:2320-9798
  • 电子版ISSN:2320-9801
  • 出版年度:2013
  • 卷号:1
  • 期号:4
  • 出版社:S&S Publications
  • 摘要:OFDM Signal combines the multiple symbol representations method with a signal clipping method using anew hybrid PAPR reduction technique. The amplitude of the signal is limited to the threshold value using clipping methodwhich considering the signal must be interpolated before A/D conversion and also different filtering technique has beenproposed. The clipping technique has the subcarriers highest phase difference between the original signal and its clippedvariant will be changed. Linear methods like partial transmit sequence (PTS) or selective mapping (SLM) has beenproposed for the reduction of PAPR as well. The simulation results have done MATLAB and also advantages of theproposed PAPR reduction method
  • 关键词:OFDM; ACE Algorithm; SNR; BER
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