a sufficient and necessary condition
一个充要条件
2026-04-12 14:19 浏览次数 20
一个充要条件
a sufficient and necessary condition is drawn so as to distinguish the special similarity from the generalized similarity. in addition, some qualities of the generalized similarity are discussed.
导出了从广义相似中区分出狭义相似的充要条件,讨论了广义相似的几个基本性质,指出了广义相似与狭义相似在性质上的诸多相似之处。
after a sufficient and necessary condition of phase interferometer unambiguous direction finding is proved, two methods of ambiguity resolution by combination of long baselines are presented.
在证明了多基线的相位干涉仪不产生测向模糊的充要条件后,讨论了两种用长基线组合解测向模糊的算法。
finally, a sufficient and necessary condition of the diagonalizable block compound matrices is proved.
最后让明了块复合矩阵可对角化的一个充要条件。
a sufficient and necessary condition for a group of multiple-valued logical functions to form a permutation is presented in this paper.
本文给出了一组多值逻辑函数构成置换的一个充要条件。
we give a sufficient and necessary condition for a de morgan algebra of uniformity to be pseudo-metrizable.
该文给出了对于实值函数与分布无关的一致收敛性的充分必要条件。
a sufficient and necessary condition of controllability for symmetric systems is al…
对于对称系统,给出了可控性的充要条件。
this paper offers a sufficient and necessary condition for the existence of solution of moment problem on left modules.
研究主理想环上模的矩量问题,包括矩量问题的存在性和唯一性。
in regard to this network a principle of automatic vector-displacement is presented, and a sufficient and necessary condition of conflict free vector-displacement is given.
为了解决位移沖突这一困难问题,本文进一步提出了向量自动位移迭代原理。
a sufficient and necessary condition is given that the algebraic immunity of a boolean function is not more than a fixed value.
借助覆盖向量刻画了代数免疫布尔函数的特征,给出布尔函数代数免疫不大于某确定值的充要条件。
the author obtained a sufficient and necessary condition for a morphism of schemes to be locally of finite type.
给出了概型的局部有限型态射的另一等价刻划。
in this short note, a sufficient and necessary condition for a radical class a with cardinality of a(a) a given cardinal is proved.
给出了格序群极根类上恰有某给定基数个原子的一个充分必要条件。
we use the global bifurcation result of compact operators to get a sufficient and necessary condition for the existence of positive periodic solutions.
利用紧算子的全局分歧结果给出了这个方程正周期解存在的充分必要条件。
firstly, a sufficient and necessary condition for an uncertain discrete-time descriptor system to be robust quadratically stable is given.
首先,给出不确定离散广义系统鲁棒二次稳定的充要条件。
propose a sufficient and necessary condition of solutions via an exact penalty function approach.
给出了这类双层规划具有恰当罚函数的充要条件,以及这类问题的解的一些性质。
a sufficient and necessary condition in terms of the compactness of super-distance space is given based on the property of super-distance space and the related theory of compactness.
利用超距空间的基本性质及拓扑空间紧致性的相关理论,给出超距空间为紧致空间的充分且必要条件,并讨论了一些相关性质。
in this paper, the proposition that an unbiased estimate is a sufficient and necessary condition for making an efficient estimate is given and proved.
本文给出并证明了有关一个无偏估计是有效估计的一个充分必要条件。
a sufficient and necessary condition for the existence of solution of is determined, followed by the representation of the general solution.
并给出了其有解的充要条件和通解的表达式。
in this paper, we introduce the concept of the weak efficiency. some of its properties are discussed and a sufficient and necessary condition of the weak efficiency is obtained.
本文引入生产技术的弱有效性概念,讨论了它的若干性质,得出一个弱有效性的充要条件。
firstly, based on linear matrix inequalities (lmis) , a sufficient and necessary condition of circular regional controller possessing integrity for descriptor linear systems is given.
首先,用线性矩阵不等式(lmi)给出了线性广义系统圆盘区域的控制器存在的充分条件。
the relationships between the dual distance of the code and the correlation-immune order are dis cussed in this paper, and a sufficient and necessary condition for the orthogonal array is derived.
本文讨论了码的对偶距离和相关免疫阶之间的关系,并且给出了正交矩阵的一个充要条件。
this paper present a sufficient and necessary condition of constructing quintic ph curves and analyze the geometric meaning of the control polygon.
本文给出了构成五次ph曲线的充要条件,分析了其控制多边形的几何意义。
besides, this paper gives a sufficient and necessary condition of the existence of normal process under the strictly nonnegative definiteness condition.
此外本文还给出了严格非负定条件下实正态过程存在的一个充要条件。
in the paper, we prove a graph which satisfies the fan's condition is upper embeddable by a sufficient and necessary condition on non-upper embeddable graphs.
文章利用关于不是上可嵌入图的充要条件,证明了范条件图是上可嵌入的。