1) coset partition
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陪集分割
1.
The algorithm aims at Gaussian sources,implements with LDPC,and is based on the coset partition principle.
该算法针对高斯信源,基于陪集分割原理,采用LDPC实现。
2) cyclotomic coset
![点击朗读](/dictall/images/read.gif)
分圆陪集
1.
For givenτ andη ,a method which decidesλ to satisfy trinomial is proposed, the acquisition of all trinomials of a m-sequence only depends on the reciprocal polynomial of the primitive polynomial which produces the m-sequence and the cyclotomic cosets mod pn-1.
无需给出 m序列,只需通过产生 m序列的本原多项式的互反多项式以及关于模 pn-1的分圆陪集就可以获得全部序列三项式。
3) cyclotomic cosets
![点击朗读](/dictall/images/read.gif)
分圆陪集
1.
Applicable qualification of calculating the correlation function of m sequence based on cyclotomic cosets;
基于分圆陪集法求解m序列相关特性的适用条件
2.
This paper presents the new formula for computing the number of the leader-set of cyclotomic cosets.
本文给出了求分圆陪集首集中元素个数新的计算公式,确定了长度为k的分圆陪集的个数。
3.
The details are given as follow: (1) The calculating formulas of cyclotomic cosets are studied and extended.
具体内容如下: (1)研究F_(2~m)上分圆陪集的计数公式并进行了推广,给出了(s,n)=1和(s,n)=s情况下C_s的计数公式; (2)根据BCH码的特点,利用M(?)bius反转公式,给出了论文所设计的BCH码族及其对偶码族的周期分布; (3)引入函数△(n)=(?)u(r)2~(n/r),通过M(?)bius反转公式给出了论文所设计的BCH码族的非循环等价类计数公式; (4)设计实现了参数为[31,11,d]_2(d≥11)的BCH码的B-M迭代译码算法。
4) 2-cyclotomic coset
![点击朗读](/dictall/images/read.gif)
2-分圆陪集
5) double coset decomposition
![点击朗读](/dictall/images/read.gif)
双陪集分解
1.
Cauchy s theorem and Sylow s theorems for finite groups are proved by means of the double coset decompositions and some basic enumeration techniques.
从Cauchy定理的证明出发,用双陪集分解以及初等的计数技巧归纳地证明了Sylow定理及其Frobenius型推广。
6) coset
[英]['kəuset] [美]['kosɛt]
![点击朗读](/dictall/images/read.gif)
陪集
1.
A Coset Searching Algorithm Based on Quantum Low-density-parity-check Codes;
![点击朗读](/dictall/images/read.gif)
一种基于量子低密度奇偶校验码的陪集搜索算法
2.
High-dimensional affine codes were constructed using weak block designs, where the s-dimensional coset of s-dimensional affine geometry G(m,p) over a finite field F_p was taken as an informational bit, and every s-dimensional coset family corresponding each element was regarded as a check line.
利用弱区组设计的方法,以Fp上的m维仿射几何G(m,p)的s维陪集为信息位,将每个元素对应的s维陪集族作为监督维线,构造了高维仿射码,并且分析了该码的码长、维数、极小码距和码率。
3.
With regard to the section of coset in algebraic structure, a series of well-mastered concepts including equivalent relationship and division are applied, and typical examples are cited to introduce the conception of equivalent relationship-coset relationship defined through subgroup.
对于其中代数结构部分的陪集一节,应用已经熟知的等价关系和划分的概念,通过引例导出由子群定义的等价关系———陪集关系,进而得到群的划分———陪集,再研究陪集的性质。
补充资料:陪集
陪集
coset
陪集[~t;eMe袱u。盛翻aeel,子群11在群G中的(左) G中形式为 aH二笼ah:h任H}的元素的集合,其中a是G的一个固定元素.这个陪集也称为11在G中由a确定的左陪集.每个左陪集由它的任一元素决定.aH=H当且仅当a任H.对所有a,b‘G,陪集aH和bH或相等或无交.于是,G可分解成H的互不相交的左陪集的并集;这个分解称为G对于H的车分解(leftde~娜ition).类似地,可定义右陪集( right姗ets)(是集合Ha,a任G)和G对H的有兮解(righ‘decom卿ition)·这些分解由相同个数的陪集组成(在无限的情形,它们有相等的势).这个数(势)称为子群H在G中的指数(index of thesubgrouP).对于正规子群,左分解和右分解重合,这时可简单地称群对于平规矛群的分解(decom娜itionof”norlnal group).0.入H般Hosa撰[补注]也见正规子群(non力a】subgrouP).
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条