quaternion
英
美
网络 四元素; 四元数; 四元數; 四元组
复数：quaternions
英英释义
noun
- the cardinal number that is the sum of three and one
双语例句
- A license plate location algorithm was presented, which was based on the quaternion specific color-pair edge detection technique.
提出了一种基于四元数特定颜色对边缘检测的车牌定位算法。 - Two kind of linear representations of the generalized quaternion algebras are given, and a necessary and sufficient condition about the isomorphism of two generalized quaternion algebras is obtained.
给出了广义四元数代数的两种线性表示，导出了两个广义四元数代数同构的充要条件； - A kind of control law is designed using unit quaternion and angular velocity by the feedback nonlinearization approach firstly.
首先利用反馈非线性化方法，给出一种不含非线性扭矩项、仅由四元数和角速度的线性组合构成的控制规律。 - Considering the target angle rate changing, an adaptive attitude tracking control law was designed based on the error quaternion, and the corresponding close system stability was also proved.
考虑目标姿态角速度可以时变的一般情形，设计了基于误差四元数的自适应姿态跟踪控制律，给出了稳定性证明。 - In the paper a general space-time transformation theory is established with complex quaternion as space-time algebra.
以复四元数为时空代数，建立了一个广义时空变换理论。 - Since unitary congruence of quaternion matrices is in connection with unitary similarity of quaternion matrices, we also discuss some properties of the unitary similarity of quaternion matrices.
由于四元数矩阵的酉相合与酉相似有着密切联系，本文还讨论了四元数矩阵的酉相似的一些性质。 - Inverse Problem for Generalized Toeplitz Matrices over Quaternion Field
四元数体上广义Toeplitz矩阵反问题 - Power Market Reform in European Union and Revelation to China; This paper studies comparatively dual Euler method and quaternion method which are used for the solution of the singularity of the Euler equation.
欧盟电力市场化改革最新进展及启示对解决欧拉方程奇异性的双欧法和四元数法进行了对比研究。 - Simulation Modeling of Satellite Attitude Control System Based on Quaternion Feedback
基于四元数反馈的卫星姿态控制系统仿真模型建立 - Calculates the natural logarithm of a quaternion.
计算四元数的自然对数。