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扩频通信系统中基本扩频序列性能分析与设计
引用本文:易雄书,崔华,余少波,王常远. 扩频通信系统中基本扩频序列性能分析与设计[J]. 计算机仿真, 2008, 25(6)
作者姓名:易雄书  崔华  余少波  王常远
作者单位:1. 西南交通大学信息科学与技术学院,四川,成都,610031
2. 西安电子科技大学理学院,陕西,西安,710071
3. 成都新光微波工程责任有限公司设计所,四川,成都,610041
摘    要:扩频序列的设计是扩频通信研究的热点之一.扩频序列相关特性及随机性对扩频通信系统的性能起决定性的作用.系统介绍了m序列及其移位正交序列、Gold序列、平衡Gold序列以及正交Gold序列的原理,对m序列、Gold序列的常规生成方法做了简要说明,重点阐述了平衡Gold序列的产生,并给出了一种简便的生成方法.同时通过MATLAB仿真,分析了这些码序列的性能,给出了用硬件描述语言Verilog HDL描述的序列产生器,并做了相应的功能仿真.分析和结论对工程应用有一定的指导意义.

关 键 词:扩频  相关  序列

Property Analysis and Design of Fundamental Spread Spectrum Sequences for Spread Spectrum Communication
YI Xiong-shu,CUI Hua,YU Shao-bo,WANG Chang-yuan. Property Analysis and Design of Fundamental Spread Spectrum Sequences for Spread Spectrum Communication[J]. Computer Simulation, 2008, 25(6)
Authors:YI Xiong-shu  CUI Hua  YU Shao-bo  WANG Chang-yuan
Affiliation:YI Xiong-shu1,CUI Hua2,YU Shao-bo3,WANG Chang-yuan1(1.Dept. of Information Science&Technology,Southwestern Jiaotong Univ.,Chengdu Sichuan 610031,China,2. School of Science,Xidian Univ.,Xi'an Shanxi 710071,3. Xinguang Microwave Engineering Co.,Ltd.,Chengdu Sichuan 610041,China)
Abstract:Design of the spread spectrum sequences is one of the research hotspots of spread spectrum communication. The performance of the spread spectrum communication system is decided by correlation and random properties of the spread spectrum sequence. The principle of m sequence, shifted-orthogonal m sequence, gold sequence, balanced-gold sequence and orthogonal gold sequence are introduced systematically. The generating method of the balanced-gold sequence is expounded in detail, and a convenient method to gene...
Keywords:Spread spectrum  Correlation  Sequence  
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