机构地区: 空军导弹学院
出 处: 《西安电子科技大学学报》 1996年第2期277-281,共5页
摘 要: 引入了有限域的伪对偶基概念,给出了元素生成伪自对偶多项式基的充要条件.还给出了伪自对倡正规基的对偶基形式.这些结果对于对偶基来法器的设计很有用处. With the concept of pseudo-dual basis of GF(qn) over Gb(q) introduced, a necessary and sufficient condition for an element α ∈ GF(qn)to generate a pseudo-self-dual polynomial basis is given.Also presented in this paper is a necessary condition for an element to generate a pseudoself-dual normal basis. The results obtained are similar to those in Ref.[4]and are usefUl for the design of a dual basis multiplier.