MSLM-companding Algorithm for Reducing the PAPR of OFDM System

被引:0
作者
Shan, Han [1 ]
Li, Li [1 ]
Jun, Hu Gui [1 ]
Li, Han [2 ]
机构
[1] Jilin Univ, Coll Commun Engn, Changchun 130012, Peoples R China
[2] Jilin Univ, Coll Phys, Changchun 130021, Peoples R China
来源
PROCEEDINGS OF 2013 2ND INTERNATIONAL CONFERENCE ON MEASUREMENT, INFORMATION AND CONTROL (ICMIC 2013), VOLS 1 & 2 | 2013年
关键词
PAPR; SLM; Multiple SeLect Mapping (MSLM); OFDM; companding transform; combined algorithm; REDUCTION;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Considering of the high PAPR problem in OFDM system, a combined algorithm is proposed. It combines the advantages of the MSLM and companding transform. First, the proposed method used MSLM scheme to improve the PAPR performance, and then the compression algorithm is used to reduce the PAPR value. Simulation results show that the combined algorithm outperforms the DSLM method by 2.2dB when the number of subcarriers is 256 and the value of CCDF is 10(-3).
引用
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页码:677 / 681
页数:5
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