北京邮电大学学报

  • EI核心期刊

北京邮电大学学报 ›› 2010, Vol. 33 ›› Issue (2): 78-81.doi: 10.13190/jbupt.201002.78.272

• 研究报告 • 上一篇    下一篇

完备二元序列的互相关性

卓泽朋1,2, 肖国镇1   

  1. (1西安电子科技大学 综合业务网国家重点实验室, 西安 710071;
    2淮北煤炭师范学院 数学科学学院, 安徽 淮北 235000)
  • 收稿日期:2009-07-19 修回日期:1900-01-01 出版日期:2010-04-28 发布日期:2010-04-28
  • 通讯作者: 卓泽朋
  • 作者简介:卓泽朋(1978—), 男, 博士生, Email: zhuozepeng@yahoo.com.cn; 肖国镇(1934—), 男, 教授, 博士生导师.
  • 基金资助:

    基金项目: 国家自然科学基金项目(60773003,60970120)

CrossCorrelation Properties of Perfect Binary Sequences

ZHUO Ze-peng1,2, XIAO Guo-zhen1   

  1. (1National Key Laboratory of Integrated Service Network, Xidian University, Xian 710071, China; 
    2School of Mathematical Science, Huaibei Coal Industry Teachers College, Huaibei, Anhui 235000, China)
  • Received:2009-07-19 Revised:1900-01-01 Online:2010-04-28 Published:2010-04-28

摘要:

在n为奇数的情形下,研究了DillonDobbertin(DD)采样序列和WelchGong(WG)序列间的互相关函数以及Hyperoval序列间的互相关函数. 研究结果表明,DD采样序列和WG序列间的互相关函数以及Hyperoval序列间的互相关函数都可转化为m-序列与其采样序列间的互相关函数,同时得到当采样间隔为2k+1时,DD采样序列和WG序列间的互相关函数是3值的.

关键词: 互相关函数, 完备序列, 采样, DillonDobbertin序列, WelchGong序列, Hyperoval序列

Abstract:

For odd n, the crosscorrelation function between a decimated DillonDobbertin (DD) sequence and WelchGong (WG) sequence is investigated, and the crosscorrelation function between a pair of Hyperoval sequences is studied. It is shown that the calculation of the crosscorrelation functions between a decimated DD sequence and WG sequence, and a pair of Hyperoval sequences could be reduced to the calculation of the crosscorrelation between msequences and their decimations. The crosscrrelation function between a decimated DD sequence and WG sequence could be 3valued under a 2k+1decimation.

Key words: crosscorrelation function, perfect sequences, decimation, DillonDobbertin sequence, WelchGong sequence, Hyperoval sequence

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