1) orthogonal substitution
正交代换
2) orthogonal transformation
正交变换
1.
Study on the anti-interference methods in insulation Monitoring system of 6KV flameproof witchgear Based on orthogonal transformation;
基于正交变换的6kV隔爆开关监视保护抗干扰方法的研究
2.
Application of orthogonal transformation on normal population;
正交变换在正态总体中的应用
3.
Pilot line protection based on orthogonal transformation;
基于正交变换的监视线保护
3) orthogonal transform
正交变换
1.
Fast decomposition algorithms of orthogonal transform based on rotation arithmetic;
基于旋转算术的正交变换快速分解算法
2.
Based on orthogonal transform,a new method of tracking power grids frequency has been provided.
基于正交变换,提出了一种新的电网频率跟踪方法。
4) quadrature transform
正交变换
1.
Provides a concrete scheme applying IF sampling and quadrature transform to realize the quadrature sampling of pulsed Doppler radar signal.
研究用一种中频采样和数字信号正交变换理论实现脉冲多普勒雷达信号正交采样的新技术。
2.
The non-ideal characteristic of intermediate frequency signal is unfavorable for band-pass sampling and affects the performance of quadrature transform.
信号中频的非理想给带通采样有着不利影响,并影响正交变换的性能。
5) exchange justice
交换正义
1.
However,because of the internal constraint in the capital principle,there have been plenty of evil profits and economic opportunisms in market exchange,which is threatening the rational construction of harmonious society,so the exchange justice is becoming the ethical dimention and value support in the.
因此,在建设和谐社会的当代中国实践中,交换正义现实地成为其不可或缺的价值支撑。
6) Commutative algebra
交换代数
1.
Lifting of derivations over finite-dimensionally commutative algebras;
有限维交换代数上导子的提升
2.
This paper puts forward the formula of root and the relationship between root and coefficient about a quadratic equation:ax2+bx+cI s=O s(a,b,c∈R,a≠0,x∈S) in commutative algebra.
给出了交换代数S中二次方程ax2 +bx+cIs=0s(a,b,c∈R,且a≠0,Is,Os分别是交换代数S中的单位元和零元,x∈S)的根的若干性质。
3.
This paper proposes a real coefficient guadratic equations formulaof root on real commutative algebra.
给出实系数二次方程ax2+bx+c=0(a、b、c∈R且a≠0,Is,Os分别是交换代数S中的单位元和零元,x∈S)在交换代数S中的求根公式。
补充资料：正交变换
设m是对称矩阵， p是可逆矩阵， n=p^tmp 称为 m的正交变换。
正交变换不改变m的特征值。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条