查询词典 duadic
- 与 duadic 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Zhang(1997) further generalized them to central duadic group algebra codes.
张胜元(1997)又进一步推广到中心duadic群代数码。
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About the existence of duadic codes, Ward and Zhu(1994) obtained necessary and sufficient conditions for existence of duadic abelian codes, Zhang(1997) gave the existent conditions for such codes by some parameters and obtained necessary and sufficient conditions for existence of central duadic group algebra codes.
对duadic群代数码的存在性问题，Ward和朱烈(1994)解决了域上duadic阿贝尔码存在性；张胜元(1997)年用参数形式给出更具体的判定条件和中心duadic群代数码存在的充分必要条件。
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Rushanan(1991) generalized them to duadic abelian codes and Zhu(1996) further generalized them to duadic group algebra codes.
它是由Leon等人(1984)作为二元域上二次剩余码的推广而提出的；Rushanan(1991)把它推广到duadic阿贝尔码；朱烈(1996)进一步推广到duadic群代数码。
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Al(1984) as generalized quadratic residue cyclic codes over fields.
在纠错码理论中，duadic码是一类重要的线性码。
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Duadic codes are a class of good error-correcting codes which include quadratic residue Q.
Duadic码是一类性能优良的二元循环码，它真包含二次剩余码
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The problem of constructing and enumerating the duadic codes with arbitrary lengths remains open up to now.
Duadic码的构造方法和计数，以及不等价的Duadic码的计数一直是Duadic码研究中的公开问题。
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A survey of duadic codes is presented firstly, necessary and sufficient conditions for the existence of nontrivial duadic abelian codes over Z_4 are presented secondly.
文中首先综述duadic码；其次给出了Z4上存在非平凡duadic阿贝尔码的充分必要条件；最后给出了Z4上劈分为μ-1的非平凡duadic阿贝尔码存在的充分必要条件，这些条件也是存在Z4上非平凡自偶阿贝尔码的充分必要条件。
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Recently, duadic codes over Z_4 are presented by Langevin and Sole(2000), but the existent problem of duadic abelian codes over Z_4 hasnt been solved yet.
Langevin和Sole(2000)首次提出环上duadic阿贝尔码的定义，对于环上duadic阿贝尔码存在性问题仍未被解决。
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Under the conditions of q=2, G is a finite group of order mn ,where both m and n are odd prime numbers, the splitting is μ-1 , the necessary condition and sufficieat condition for the existence of such duadic codes are presented.
考虑q＝2，G为mn阶非阿贝尔群且劈分为μ－1的duadic码存在的充分条件和必要条件。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想，是邓小平经济理论体系中的重要组成部分，是我国经济建设根本任务的一个重要方面。