duadic

与duadic相关的网络例句 [注：此内容来源于网络，仅供参考]

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。

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。

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。

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

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。