摘要
设Fq是特征为2的有限域,利用Fq上2ν十1维伪辛几何中1维非迷向子空间(e2ν+1除外)处理,构作了q个结合类的结合方案和PBIB设计,并计算了相应的参数.
Let Fq be a finite field of characteristic 2. In this paper, 1-dimensional nonisotropic subspaces except e2ν+1-dimensional pseudo-symeplectic geometry over Fq are used as treatments to construct an association scheme with q associate classes and some PBIB designs. The corresponding parameters are computed.
出处
《东北师大学报(自然科学版)》
CAS
CSCD
1996年第2期29-35,共7页
Journal of Northeast Normal University(Natural Science Edition)
关键词
有限域
伪辛几何
非迷向子空间
PBIB设计
finite fields of characteristic 2
pseudo-sympletic geometries
non-isotropic subspaces
PBIB designs