1) Quasi-cyclic codes over (?)_4
四元拟循环码
2) quasi-cyclic codes
拟循环码
3) Cyclic Binary Code
循环二元码
4) binary cyclic codes
二元循环码
1.
The number of codewords with weight 4 in one open problem on a class of binary cyclic codes is discussed by means of cyclotomic numbers,three elementary rules of criterion on the open problem and a formula to compute A4 with only cyclotomic numbers involved is given under certain conditions.
使用分圆数讨论一类二元循环码重量为4的码字数的取值,给出了某些情况下有关最小距离猜测的3个初等判别准则及一个码字数A4只含有分圆数的计算公式。
5) quasi-cyclic LDPC (QC-LDPC) codes
拟循环LDPC码(QC-LDPC码)
6) cyclic matrix on quaternion field
四元数体上的循环矩阵
1.
Some theorems of cyclic matrix on quaternion field are given and some results of cyclic matrix on complex field are generalized.
给出了四元数体上的循环矩阵的几个定理 ,从而把复数域上循环矩阵的一些结果进行了推广 ,并给出这类特殊矩阵的特征值的表达式和非奇异的两个充要条
补充资料:循环码
见分组码。
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