【摘要】 本文利用特征≠２的有限域Ｆｑ上的奇异正交几何中１维非迷向平方型子空间作处理集，构作了一类结合方案和ＰＢＩＢ设计更多还原

【Abstract】 Let F q be a finite field with q elements, where q is a power of a prime ρ, ρ≠2. In this paper, a class of association schemes and PBIB designs with q+32associate are constructed with 1-dimensional non-isotropic square-type subspaces in the singular orthogonal geometry over F q.更多还原