Product structure model based on n-dimensional affine space;
基于n维仿射空间的产品结构模型的研究与应用
We give a new construction of a series of optimal(q~m- 1,q,1)-OOCs through affine space,where q is any prime power and m is any positive integer.
利用仿射空间给出了参数为(q~m-1,q,1)的最优光正交码的构作,其中q为质数幂,m为任意正整数。
Let AG(n , Fq)be an n-dimerensional affine space.
设AG(n,F_q)是一个n维仿射空间。
In this paper,the Cartesian Product of three topological spaces,compact space,connected space and A2(A1) space,were studied,and three corresponding conclusions are given.
讨论了某些拓扑空间的有限笛卡儿乘积,主要包括紧致空间、连通空间、以及A2(A1)空间。
By the property of the super-distance space and the connectedness of topological space,we obtained that all of the super-distance space its subspaces and product spaces are neither connected spaces nor arcwise connected space,meanwhile the super-distance space which isn t discrete topological space isn t partially connected space.
利用超距空间的基本性质及拓扑空间的连通理论,得出超距空间及其子空间、积空间既不是连通空间,也不是弧连通空间,而非离散的超距空间不是局部连通空间。
In this paper, a characterization of paracompact, locally compact and connected spaces is given, and an example which shows that a connected and first-countable space can not be a continuous image of a paracompact, locally compact and connected space is constructed.
刻画出仿紧、局部紧、连通空间的等价性质,并举例说明连通的第一可数空间可以不是仿紧、局部紧、连通空间的连续映像,从而否定了连通的k空间是仿紧、局部紧、连通空间的商空间的说法。
In this paper k-connected spaces are introduced and characterized.
本文引进k连通空间并给出其刻画；讨论了作为空间的子空间是k连通的性质及k连通的乘积性；证明了T_2空间X是连通仿紧局部紧空间的商紧映象当且仅当X是具有点有限k系的k连通空间。
Construct some affine subspace,which ensures a Boolean function has no annihilator with degree less than n/2(n is even).
通过构造适当的仿射子空间,保证布尔函数不存在低次零化子,得到偶数元最优代数免疫布尔函数的一种构造方法,并对此类函数进行了计数。
The Study on Centroid-Based Classification Algorithm by Affine Space and Proper Orthogonal Decomposition
结合仿射空间和正交分解的类中心分类法研究
All parts of a product could construct an affine space, and then each of them had a corresponding vector in the concomitant vector space of the affine space.
零件、部件和产品的全体构成一个仿射空间,并与伴随向量空间中的向径相对应。
Viewpoint space partitioning based on affine invariant features
基于仿射不变性特征的视点空间划分
THE CHANGE LAW OF THE PLANE FIGURE IN SPACE AREA UNDER AFFINE TRANSFORMATION
空间场的仿射变换下平面图形面积的变化规律
Study of Affine Frames and Frames in Shift Invariant Subspaces;
仿射框架和平移不变子空间中框架的研究
Constructing Association Scheme with Hyperplanes in Affine - Symplectic Space;
利用有限仿射辛空间中超平面构作结合方案
Affine invariant feature detection based on scale space analysis and depth information
基于深度信息与尺度空间的仿射不变特征检测
Dynamic Model and Simulation of Orbital Net Casting and Ground Test
空间飞网发射动力学建模仿真研究与地面试验
A Method of Modeling Spatial Object's Visible-light Scattering Characteristic
空间目标的可见光散射特性建模与仿真研究
A general affine transformation involves translation,scaling and rotation operations in three dimensionalspace.
一般仿射变换涉及3维空间的平移、缩放和旋转操作.
SSLV (Standardized Space Launch Vehicle)
标准空间发射飞行器
standardized space launch vehicle
标准化空间发射飞行器
low-energy X-ray space detector
低能x射线空间探测器
cosmic-ray space physics
宇宙射线空间物理学
free-space radiation patter
自由空间辐射方向图
Conformal Change of Locally Minkowski Space;
局部Minkowski空间的共形映射
The Mapping Property of Mesocompact Space and Hausdorff Space;
Meso紧空间、Hausdorff空间的映射性质
Properties of mapping and sum space of S-Lindelof space;
S-Lindelf空间的映射及和空间的性质