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一种降低OFDM系统峰均比改进的SLM算法

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摘要 选择性映射(SLM)算法是一种无失真降低OFDM系统峰均比(PAPR)的技术,但经典SLM算法的峰均比降低性能不甚明显。文章提出了一种改进的SLM算法,ISLM算法。该算法有效地利用了IFFT的线性性质,大大降低了IFFT的运算次数,降低了系统的复杂度。仿真结果表明,该算法可以有效地改进SLM算法的性能,大大降低OFDM系统的峰均比。
出处 《企业技术开发(中旬刊)》 2012年第7期75-76,共2页
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参考文献6

  • 1崔小准,胡光锐,陈豪.OFDM系统峰值功率的降低和处理方法[J].通信技术,2003,36(12):13-15. 被引量:4
  • 2Bauml,Fischer,Huber. Reducing the peak-to-average power ratio of multicarrier modulation by selected mapping[J].Electronics Letters,1996,(32):2056-2057.
  • 3Muller,Huber. OFDM with reduced peak-to-average power ratio by optimum combination of partial transmit sequences[J].Electronics Letters,1995,(01):430-433.
  • 4Seok-Joong Heo,Hyung-Suk Noh,Jong-Seon No,Dong-Joon Shin. A MODIFIED SLM SCHEME WITH LOW COMPLEXITY FOR PAPR REDUCTION OF OFDM SYSTEMS[J].PIMRC,2007,(12).
  • 5胡泽鑫,许柯,朱晓明,宋富新.一种基于混沌序列降低OFDM系统PAPR方法的研究[J].通信技术,2007(12):63-65. 被引量:10
  • 6佟学俭;罗涛.OFDM移动通信技术原理与应用[M]北京:人民邮电出版社,2003.

二级参考文献12

  • 1[1]Wilkinson T A, Jones A E. Minimisation of the peak to mean envelope power ratio of multicarrier transmission schemes by block coding. Vehicular Technology Conference, 1995 IEEE 45th , 1995; 2:825 ~ 829
  • 2[2]van Nee R D J . OFDM codes for peak - to - average power reduction and error correction. Global Telecommunications Conference, 1996.GLOBECOM '96. 'Communications: The Key to Global Prosperity ,1996; 1:740 ~744
  • 3[3]Jayalath A D S, Tellambura C . Reducing the peak - to - average power ratio of orthogonal frequency division multiplexing signal through bit or symbol interleaving. Electronics Letters , 2000; 36 ( 13 ): 1161 ~ 1163
  • 4[4]Friese M. OFDM signals with low crest - factor. Global Telecommuni cations Conference, 1997. GLOBECOM '97., IEEE, 1997; 1:290 ~294
  • 5[5]Bauml R W. Fischer R F H, Huber J B. Reducing the peak - to average power ratio of multicarrier modulation by selected mapping.Electronics Letters , 1996; 32(22): 2056 ~ 2057
  • 6[6]Muller S H, Huber J B. OFDM with reduced peak - to - average power ratio by optimum combination of partial transmit sequences. Electronics Letters, 1997; 33(5): 368 ~ 369
  • 7[7]Huang X, Lu J, Zheng J, et al. Chuang, J, Jun Gu. Reduction of peak - to - average power ratio of OFDM signals with companding transform. Electronics Letters , 2001; 37 ( 8 ): 506 ~ 507
  • 8[8]Nee R, Wild A. Reducing the peak - to - average power ratio of OFDM.Vehicular Technology Conference, 1998. VTC 98. 48th IEEE ,1998; 3:2072 ~ 2076
  • 9[9]Matsuoka T, Orihashi M, Sagawa M, et al. Compensation of nonlinear distortion methed. IEICE Trans. Electron. 1997; E80 - C(6): 782 ~787
  • 10[10]Uwano s, Masato Y, Umehira M. Linearized Constant Peak - Power Coded OFDM Transmission for Broadbarn d Wireless Access Systems.IEICE, 1999;E82 - B(12): 1932 ~ 1938

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