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三种混沌扩频序列性能研究与分析
引用本文:虞闯,丁晓东,于舒娟.三种混沌扩频序列性能研究与分析[J].沈阳理工大学学报,2011,30(1):21-24.
作者姓名:虞闯  丁晓东  于舒娟
作者单位:1. 沈阳理工大学信息科学与工程学院,辽宁沈阳,110159
2. 南京邮电大学电子科学与工程学院,江苏南京,210003
摘    要:利用MATLAB的仿真平台,对基于混沌扩频DS-CDMA系统进行建模与仿真。在该系统模型下,对利用三种不同的混沌扩频序列(Logistic,Tent,Chebyshev)的平衡性及相应CDMA扩频通信系统的误码性能进行仿真分析。仿真结果表明混沌扩频序列的选择对系统的性能具有一定的影响.

关 键 词:DS-CDMA  混沌  平衡性

Performance Research and Analysis for Three Kinds of Chaotic Spread Spectrum Sequence
YU Chuang,DING Xiaodong,YU Shujuan.Performance Research and Analysis for Three Kinds of Chaotic Spread Spectrum Sequence[J].Transactions of Shenyang Ligong University,2011,30(1):21-24.
Authors:YU Chuang  DING Xiaodong  YU Shujuan
Affiliation:YU Chuang1,DING Xiaodong2,YU Shujuan2(1.Shenyang Ligong University,Shenyang 110159,China,2.Nanjing Institute of Posts and Telecommunications,Nangjing 210003,China)
Abstract:Using MATLAB simulation platform,the modeling and simulation of DS-CDMA system based on chaotic spread spectrum are carried out.In the situation of this system model,the simulation analyses are carried out for the balanced state,using three kinds of different chaotic spread spectrum sequences(Logistic,the balance of Tent,Chebyshev),and for error code performance of the corresponding CDMA spread spectrum communication system.The simulation result indicated that the choice of chaotic spread spectrum sequences...
Keywords:DS-CDMA  chaotic  balanced state  
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