Journal of Systems Engineering and Electronics ›› 2010, Vol. 32 ›› Issue (3): 441-444.

• 电子技术 •    下一篇

伪随机屏蔽二进序列偶

毛飞,吴宁   

  1. (南京航空航天大学信息科学与技术学院, 江苏 南京 210016)
  • 出版日期:2010-03-18 发布日期:2010-01-03

Pseudorandom punctured binary sequence pair

MAO Fei,WU Ning   

  1. (Coll. of Information Science and Technology, Nanjing Univ. of Aeronautics and Astronautics, Nanjing 210016, China)
  • Online:2010-03-18 Published:2010-01-03

摘要:

提出了一种新的具有良好周期相关特性的离散信号,即伪随机屏蔽二进序列偶,研究了其变换性质。为了缩小计算机搜索伪随机屏蔽二进序列偶的搜索范围,提高搜索效率,给出了伪随机屏蔽二进序列偶的周期长度、屏蔽个数以及序列平衡度之间的一些限定关系。在此基础上利用计算机搜索给出了一些小长度的伪随机屏蔽二进序列偶,给出了利用伪随机二进序列构造伪随机屏蔽二进序列偶的方法。

Abstract:

A new periodic correlation signal, or pseudorandom binary sequence pair, is presented. The properties of the pseudorandom binary sequence pairs are studied. To reduce the searching range and improve the searching efficiency of the pseudorandom punctured binary sequence pair, some relations among its length,unbalance and punctured number are discussed. From above, some pseudorandom punctured binary sequence pairs with small size are given. The method for constructing the pseudorandom punctured binary sequence pair by using pseudorandom binary sequences is also presented.