首页|几类二重或三重线性码及其应用

几类二重或三重线性码及其应用

扫码查看
近年来,少重量线性码因其在密钥共享方案、常组合码、强正则图中的应用,而被广泛研究.本文通过选取适当的定义集,基于Weil和构造几类二重或三重线性码,确定它们的重量分布和完全重量分布,并证明这些码是极小码.通过截断这些线性码得到两类射影二重码,并给出其对应的强正则图参数.本文推广了文献[7]的结果.
Several Classes of Two-weight or Three-weight Linear Codes and Their Applications
Recently,linear codes with a few weights have been extensively studied due to their applications in secret sharing schemes,constant composition codes,strongly regular graphs and so on.In this paper,based on the Weil sums,several classes of two-weight or three-weight linear codes are presented by choosing a proper defining set,and their weight enumerators and complete weight enumerators are determined.Furthermore,these codes are proven to be minimal.By puncturing these linear codes,two classes of two-weight projective codes are obtained,and the parameters of the corresponding strongly regular graph are given.This paper generalizes the results of[7].

Weil sumLinear codeComplete weight enumeratorMinimal codeStrongly regular graph

沈红艳、刘海波

展开 >

成都信息工程大学应用数学学院,成都,610066

Weil和 线性码 完全重量计数器 极小码 强正则图

Natural Science Foundation of ChinaSichuan Natural Science Foundation

119010622024NSFSC0417

2024

数学理论与应用
湖南省数学学会

数学理论与应用

影响因子:0.281
ISSN:1006-8074
年,卷(期):2024.44(3)