节点文献
(n+1,m,2t)均衡弹性函数的非线性构造方法
Nonlinear Method for Constructing (n+ 1,m,2t) Balance Resilient Function
【摘要】 基于GF(2)n上(n,m,2t-1)均衡弹性函数,运用其对偶分布性质和各分量函数弹性阶的相关特性,得到了(n+1,m,2t)均衡弹性函数的非线性构造方法。这些方法使得自变量的维数与弹性阶同步增长,且函数的代数次数也相应增加,从而避免了线性构造的缺陷。
【Abstract】 In this paper ,we propose some nonlinear methods to co ns truct (n+ 1 ,m ,2t) balance resilient function based on (n ,m ,2t- 1) balanc e resilient function over the field GF(2)n, which combine the interwork- distr ibuting properties and the resilient rank of component functions . By these meth ods, both the independent variables dimension and resilient rank of functions ar e increasing,and algebraic degree is also enhance . As a result, these methods a void the defect from linear construction.
【关键词】 弹性函数;
对偶分布;
非线性构造;
代数次数;
【Key words】 resilient function; interwork- distributing; nonlinea r construction; algebraic degree;
【Key words】 resilient function; interwork- distributing; nonlinea r construction; algebraic degree;
【基金】 国家重点实验室开放课题基金资助(No.5—03);国防科技重点实验室基金资助(No.51436010201DZ0104)。
- 【文献出处】 通信技术 ,Communications Technology , 编辑部邮箱 ,2003年12期
- 【分类号】TN918.1
- 【下载频次】40