positive real matrix
英 [ˈpɒzətɪv ˈriːəl ˈmeɪtrɪks]
美 [ˈpɑːzətɪv ˈriːəl ˈmeɪtrɪks]
网络 正实矩阵
双语例句
- In this paper, the concept of positive space of real symmetrical matrix is introduced, and the problem on the dimensionality of positive space is discussed.
本文引进实对称阵的正值空间的概念，并讨论正值空间维数方面的问题，由此，给二次型的惯性定理以一种等价的描述。 - In this paper, a concept of sub positive definite of generalized real matrix is presented. Its necessary and sufficient conditions, the sub congruence canonical form and its character are obtained.
引进了一般实矩阵次正定性的概念，得到实矩阵次正定的一些必要充分条件、一种次合同标准形以及一些相关性质。 - The Eigenvalue of General Positive Definite Real Matrix
广义正定实矩阵的特征根 - This paper introduces a order-reducing method for determining the positive definiteness or the positive semidefiniteness of real symmetric matrix, that has been derived from block matrices transformation.
通过分块矩阵变换，得出实对称矩阵正定性、半正定性的降阶判别方法。 - Hadamard product of real positive definite matrix or iverse M-matrix and real symmetric positive definite matrix satisfying Oppenheim's inequality on Hadamard product of real symmetric positive definite matrix were proved.
证明了实正定矩阵或逆M-矩阵与实对称正定矩阵的Hadamard乘积，满足实对称正定矩阵的Hadamard乘积的Oppenheim不等式。 - Positive Space of Real Symmetrical Matrix
实对称阵的正值空间 - An easy method for determining the positive definiteness or the positive semidefiniteness of real symmetric matrix
实对称矩阵正定半正定性的简易判别 - The Sub-positive Definite of Real Matrix
实矩阵的次正定 - Based on the special decomposition of Hankel matrix, we can transform the problem of approximating a given matrix with a positive semidefinite real Hankel matrix of lower rank to a smooth unconstrained optimization problem.
对矩阵的低秩Hankel半正定矩阵逼近，采用特殊的分解形式，可将其转化为一个无约束的优化问题进行求解，本文应用拟牛顿方法求解无约束优化问题。 - This paper mainly discusses the generalized positive definiteness of product matrices fot a kind of real square matrix ( strong commutative matrices), and gives a necessary and sufficient condition for the product of two matrices to be a generalized positive definite matrix.
广义正定阵是正定（实对称）阵概念的推广。本文给出一类（强可交换）矩阵乘积为广义正定阵的充分必要条件。本文给出广义正定阵判别方法，讨论几类矩阵之间的关系； - Some equivalent representations of complex positive semi definite matrices are given by using equivalent conditions of positive semi definite of real symmetric matrix.
利用实对称矩阵的半正定之等价条件给出了复正半定矩阵的几个等价条件。 - The positive definition of n order real symmetric matrix can be determined by n 1 order real symmetric matrix with congruent transformation. And one necessary and sufficient condition of a positive definite matrix is proved, it can judge positive definite matrix with reducing to a lower order.
通过合同变换，n阶实对称矩阵的正定性完全可以由n-1阶实对称矩阵的正定性确定，从而得到一个判定正定矩阵的充分必要条件，用它可以降阶判别矩阵的正定性。 - The condition of chaotic synchronous secure communication realization was analyzed by applying the concept of severe positive real function. The corresponding Riccati inequality and equality group was constructed and resolved to obtain the object matrix, and the chaotic system synchronization and the parameter adaptive identification were achieved.
结合严格正实函数的概念，分析了实现混沌同步保密通信的条件，构造并求解相应的黎卡提不等式和等式组得到目标矩阵，实现混沌系统的同步和参数的自适应估计。