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
- 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。 - 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。 - So, dual Euler method is better than quaternion method in the solution of the singularity of the Euler equation.
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。 - In this paper, we obtain some inequalities for norm and traces of quaternion matrices.
本文获得了四元数矩阵的范数和迹的一些不等式，改进了近期的某些结果。 - The main purpose of this paper is to study a new proof of extended unitary diagonalizable of self-conjugate matrix in quaternion field and deduce other properties concerned.
探讨了四元数体上自共轭矩阵的广义酉对角化的新证法，并由此推出其它相应的性质。 - Inverse Problem for Generalized Toeplitz Matrices over Quaternion Field
四元数体上广义Toeplitz矩阵反问题 - 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。 - Calculates the natural logarithm of a quaternion.
计算四元数的自然对数。 - 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。 - First, according to the tracking error dynamics and kinematics described by unit quaternion error and angular velocity error, a sliding mode controller is derived based on Lyapunov theory.
首先根据由误差四元数和误差角速度描述的跟踪误差动力学和运动学方程，设计了基于李亚普诺夫方法的滑模变结构控制律。