An orthogonal matrix is an invertible matrix for which the inverse is equal to the transpose.
正交矩阵是可逆矩阵，其逆矩阵等于其转置矩阵。
And a numerical algorithm for constructing a random symplectic orthogonal matrix is put forward.
给出了一种构造完全随机的正交辛矩阵的数值实现方法。
Using the orthogonal matrix experimental method, the effects of borax or TDI on the PVA adhesive were discussed.
采用正交实验法研究硼砂和TDI的加入量对PV A粘合剂的耐水性能和剥离强度的影响。
This paper describes the orthogonal matrix canonical forms for matrices and the orthogonal matrix decomposition form.
给出了正交矩阵的相似标准形及正交矩阵的分解形式。
On the base of strongly sub-orthogonal matrix, given the concept of sub-strongly sub-orthogonal matrix, obtained its properties.
在强亚正交矩阵的基础上，给出了次强亚正交矩阵的概念，讨论了次强亚正交矩阵的一些性质。
This paper defines the generalized symmetric matrix and orthogonal matrix and discusses their properties and relations between them.
本文给出了广义对称（反对称）矩阵和广义正交矩阵的概念，讨论了它们的性质及相互之间的关系。
The technology of extracting pectin from fresh watermelon peel by the salting out method is studied through experiments of orthogonal matrix.
通过正交实验，对用盐析法从鲜西瓜皮中提取果胶的工艺条件进行了研究。
General solutions of above inverse problem in positive definite matrix and in orthogonal matrix are given here by using factorization method of matrix.
本文用矩阵分解法给出该反问题在正定矩阵类及正交矩阵类中的通解。
The concept of maximal constant matrix of conjugation is also given, and it is proved that the maximal constant matrix of conjugation is an orthogonal matrix of order two.
提出了最大共轭化常数矩阵的概念，并证明了最大共轭化常数矩阵为二阶正交阵。
In this paper the cosine transform matrix relating Cartesian coordinates with orthogonal curvilinear coordinates is introduced. It is shown that this transform matrix is an orthogonal matrix.
本文介绍笛卡尔坐标与正交曲线坐标的“余弦变换矩阵”，证明这个变换矩阵是正交矩阵。
In this paper the cosine transform matrix relating Cartesian coordinates with orthogonal curvilinear coordinates is introduced. It is shown that this transform matrix is an orthogonal matrix.
本文介绍笛卡尔坐标与正交曲线坐标的“余弦变换矩阵”，证明这个变换矩阵是正交矩阵。
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