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二元序列偶
相关语句
  binary sequence pairs
    Families of Almost Perfect Periodic Complementary Binary Sequence Pairs
    几乎最佳周期互补二元序列偶
短句来源
    The concept of almost perfect autocorrelation sequence pairs is presented, and the theory of families of almost perfect periodic complementary binary sequence pairs (APCSPF) is given on the basis of the almost perfect autocorrelation sequence pairs.
    为了提供数量更多且具有良好相关性的序列,在几乎最佳自相关序列偶的基础上,提出了一种新的二元序列族——几乎最佳周期互补二元序列偶族(APCSPF)。
短句来源
  binary sequence pairs
    Families of Almost Perfect Periodic Complementary Binary Sequence Pairs
    几乎最佳周期互补二元序列偶
短句来源
    The concept of almost perfect autocorrelation sequence pairs is presented, and the theory of families of almost perfect periodic complementary binary sequence pairs (APCSPF) is given on the basis of the almost perfect autocorrelation sequence pairs.
    为了提供数量更多且具有良好相关性的序列,在几乎最佳自相关序列偶的基础上,提出了一种新的二元序列族——几乎最佳周期互补二元序列偶族(APCSPF)。
短句来源
  “二元序列偶”译为未确定词的双语例句
    In the research into perfect binary array pairs and difference set pairs, it was provedthat perfect binary array pairs exist when sequence length multiplier for four;
    在最佳二元阵列偶及差集偶的研究方面,证明了序列长度为4的倍数时存在最佳二元序列偶;
短句来源
    Secondly, according to almost perfect autocorrelation sequences, the theory of almost perfect auto- correlation sequence pairs is presented.
    最后,在几乎最佳自相关序列偶的基础上,给出了几乎最佳周期互补二元序列偶族的概念,进一步深入了几乎最佳自相关序列的研究,给出并证明了几乎最佳周期互补二元序列偶族的构造方法。
短句来源
    According to the spreading sequence's technical requirements, this paper uses genetic algorithms to search hypo-perfect sequence pairs from length 8 to length 63, and some results with better correlation function than Gold sequenceare found.
    依据扩频通信系统对扩频序列的技术要求,用遗传算法搜索出两个字(63位)长度内的次优二元序列偶,发现了几个较好结果。 对搜索出的序列偶相关性能进行了简要分析并同现有的Gold序列进行了比较,结果表明序列偶的相关性能在某些方面要优于Gold序列。
短句来源
    In this paper, the construction of complementary sequence pairs are studied, and a new constructional method is found, with which it can get a complementary sequence pairs of length MN by a complementary sequence pairs of length M and a complementary sequence pairs of length N.
    本文研究了互补序列偶的构造问题,得到了一种新的二元互补序列偶的构造方法,即由N长二元序列偶和M长二元序列偶来构造MN长二元序列偶
短句来源
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  binary sequence pairs
Computer calculation verifies that the pseudo-random binary sequences with length up to N=127 can be easily turned into perfect punctured binary sequence pairs.
      
A new synchronization scheme using Perfect Punctured Binary Sequence Pairs in DS-UWB system
      
In this paper, a new synchronization scheme is proposed in Direct Sequence (DS) UWB system using Perfect Punctured Binary Sequence Pairs (PPBSP) as the preamble.
      


The concept of almost perfect autocorrelation binary sequence pairs is given. The Fourier spectrum characters of almost perfect autocorrelation binary sequence pairs are studied. The distributions of the weights of almost perfect autocorrelation binary sequence pairs are given by using this spectrum characters. The relation of hamming distance of two sequences and the distributions of sequences' elements is deduced.

首先提出了几乎最佳自相关二元序列偶的定义。研究了几乎最佳自相关二元序列偶的Fourier谱特性,应用这些谱特性给出了几乎最佳自相关二元序列偶的重量分布情况,推导出了几乎最佳自相关二元序列偶中两个序列之间的汉明距离与每个序列的奇位和、偶位和的关系。

The concept of almost perfect autocorrelation sequence pairs is presented, and the theory of families of almost perfect periodic complementary binary sequence pairs (APCSPF) is given on the basis of the almost perfect autocorrelation sequence pairs. Some characteristics of APCSPF are discussed. The Fourier spectrum characteristics of APCSPF are studied, and the necessary conditions for the existence of APCSPF are given. The method for constructing an APCSPF is given and proved.

为了提供数量更多且具有良好相关性的序列,在几乎最佳自相关序列偶的基础上,提出了一种新的二元序列族——几乎最佳周期互补二元序列偶族(APCSPF)。研究了APCSPF的性质,用Fourier变换对APCSPF进行了谱分析,并从这方面得到了APCSPF存在的必要条件。最后给出了一种基于特殊阵列构造APCSPF的方法。

In this paper, the construction of complementary sequence pairs are studied, and a new constructional method is found, with which it can get a complementary sequence pairs of length MN by a complementary sequence pairs of length M and a complementary sequence pairs of length N. This is an expansion of the former constructional method which can only get complementary sequence pairs of even length and is usefull to study the property of odd length complementary sequence pairs.

本文研究了互补序列偶的构造问题,得到了一种新的二元互补序列偶的构造方法,即由N长二元序列偶和M长二元序列偶来构造MN长二元序列偶。这不仅拓宽了二元互补序列偶可构造的空间范围,更重要的是可以通过此种构造方法来构造更长的奇数长二元互补序列偶,弥补了原有的构造方法只能构造偶数长度的互补序列偶的不足,而且对研究奇数长二元互补序列偶也具有重要意义。

 
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