%0 Journal Article %T 最优冲突回避码的具体构造<br>Explicit constructions of optimal conflict-avoiding codes %A 黄必昌 %A 朱文兴 %J 福州大学学报(自然科学版) %D 2016 %R 10.7631/issn.1000-2243.2016.03.0390 %X 冲突回避码被应用于多分址冲突信道中,目前对最优冲突回避码的具体构造取得的结果大多是码重k=3,4,5,6,7的情况,对码重k>7具体构造结果比较少. 为此,利用已有的构造方法结合数论相关知识,进一步构造码重k=8,9,10,11,12,码长n=(k-1)p时的最优冲突回避码新结果.<br>Conflict-avoiding code was applied in multiple-access in the collision channel. Previously,researchers investigate explicit constructions of optimal conflict-avoiding code in the case of k=3,4,5,6,7. And there is very few results in the case of k>7. In this paper,combing pre-existing constructions with the related knowledge of number theory,a new infinite classes of optimal conflict-avoiding codes with weight k=8,9,10,11,12 and length n=(k-1)p are obtained %K 冲突回避码 码重 二次剩余 分圆类< %K br> %K conflict-avoiding code code weight quadratic residue cyclotomic class %U http://xbzrb.fzu.edu.cn/ch/reader/view_abstract.aspx?file_no=201603018&flag=1