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dual distance
相关语句
  对偶距离
     The Dual Distance and the Correlation-Immune Order
     对偶距离和相关免疫阶
短句来源
     In this paper,we prove,with the help of the relationship between the dual distance and the correlation-immune order,that the dual distance of constant weight code is equal to 1 or 2.
     本文借助于对偶距离和相关免疫阶的关系,证明了等重码的对偶距离为1或2。
短句来源
     In this paper,By definition δ(x_i,y_i) function,Binary weights (n,2,ω_1,ω_2) codes is generalized to q-ary weights(n,2,ω_1,ω_2) codes,Be based on distance distribution and Dual distance distribution of codes,to discuss several condition of the code being proper code.
     通过定义δ(xi,yi)函数,把2元非线性2-重量码(n,2,ω1,ω2)的性质推广到q元非线性2-重量码(n,2,ω1,ω2)上,根据码的距离分布和对偶距离分布讨论了码C的不可检错概率. 给出了码C不是最佳检错码的几个条件.
短句来源
     By using the dual distance distribution and its properties for binary code C withlength n and number of codewords M, the Althofer-Sillke inequality is improved when Misodd. The exact values of minimum average Hamming distance of C are determined when Mequals 2n-1 or 2n-1 -1.
     通过对二元n长码C的对偶距离分布的研究,在码字数为奇数的情况下,改进了Al-thofer-Sillke[1]和[2]文关于C的码字间平均Hamming距离及其均方差的不等式,并在码字数为2n-1或2n-1-1时,确定了码C的最小平均距离及其均方差的精确值.
短句来源
     Firstly,by using the dual distance distribution and its properties for BCWC,we obtain a new lower bound of UEP for BCWC which improves the best known corresponding results by Fu-Klve-Wei.
     首先,我们通过研究二元等重码的对偶距离分布及其性质,给出二元等重码UEP的一个新的下界,该下界改进了Fu-K lve-W ei的最新结果;
短句来源
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  “dual distance”译为未确定词的双语例句
     To speed up high-dimensional similarity search efficiency,a novel high-dimensional indexing structure based on dual distance metric(DDM) was proposed.
     为了提高高维数据相似查询的效率,提出一种基于双重距离尺度(DDM)的新型高维索引结构.
短句来源
  相似匹配句对
     Distance
     距离
短句来源
     On Dual Distance Distribution of Equidistant Codes
     等距码的对偶距离分布及其性质
短句来源
     On the Dual Distance of Constant Weight Codes
     关于等重码的对偶距离
短句来源
     Measure the distance
     中国距离造船强国还有多远
短句来源
     Dual Images
     双重影像
短句来源
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  dual distance
As an example, the author optimizes Brouwer's algorithm to find the best upper bounds on the dual distance of BCH[255,k,d].
      
A classification is given for binary [12, 7, 4] codes with dual distance 4, binary [13, 7, 4] codes with dual distance 4 and binary [13, 8, 4] codes with dual distance ≥ 4.
      
Asymptotically bounding the covering radius in terms of the dual distance is a well-studied problem.
      
We estimate the interval where the distance distribution of a code of length n and of given dual distance is upperbounded by the binomial distribution.
      
Bounds on Spectra of Codes with Known Dual Distance
      
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The relationships between the dual distance of the code and the correlation-immune order are dis cussed in this paper,and a sufficient and necessary condition for the orthogonal array is derived.

本文讨论了码的对偶距离和相关免疫阶之间的关系,并且给出了正交矩阵的一个充要条件。

In this paper,we prove,with the help of the relationship between the dual distance and the correlation-immune order,that the dual distance of constant weight code is equal to 1 or 2.

本文借助于对偶距离和相关免疫阶的关系,证明了等重码的对偶距离为1或2。

In this paper, dual distance distribution and dual weight distribution of binary con-stant weight code are discussed. First, their definitions, properties and relations are giv-en. Then, for constant weight code, a recursive equation of dual weight distribution,which implies a recursive inequality of dual distance distribution, is obtained. Finally,some applications of the above distributions are given.

本文讨论了二元等重码的对偶距离分布和对偶重量分布.首先给出了二元码的对偶重量分布和对偶距离分布的定义、性质和关系,然后对等重码,导出了其对偶重量分布的一个递推关系式,以此得到了对偶距离分布的一个递推不等式.最后,讨论了上述分布的一些应用.

 
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