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- the quaternion group 四元数群
- Structure passed by reference, that identifies axis of rotation of the quaternion. 结构,标识该四元数的旋转轴。
- In this paper, the quaternion is taken for positional parameters to control the attitude of a spacecraft. 摘要以四元数作为定位参数对航天器进行姿态控制。
- In this paper,the quaternion is taken for positional parameters to control attitude of the space station. 以四元数作为定位参数对空间站进行姿态控制。
- When optimizing synchro update of the quaternion, the quaternion differential equation is calculated by using minimum parametric method. 采用最小参数法求解四元数微分方程,优化了四元数实时更新算法。
- The quaternion is extracted from the direction cosine matrix;it"s a simple way of optimizing initial extraction of the quaternion. 通过最佳归一化处理,避免了姿态角方向余弦矩阵正交规范化计算,优化了四元数初始提取算法。
- The group of barbaric soldiers killed many people. 那群野蛮的士兵杀了很多人。
- The group was made up of doctors. 这个团体是由医生组成的。
- On this paper it is, give the necessary and sufficient condition of sub-positive definite matrix for sum, product, direct product and circular product of the quaternion matrices. 摘要给出了四元数矩阵的和、乘积、直积与圈积为亚正定矩阵的充要条件。
- A group of boys dashed out of the classroom. 一群男孩子从教室里冲出来。
- MATLAB simulation shows that the quaternion makes the calculation and control of spherical motor simple, motor rotates along the given trajectory, and it is an efficient method. MATLAB仿真表明,利用四元数的数学工具简化了球形电机的计算与控制过程,可以使电机按预定轨迹转动,是一种行之有效的方法。
- I come upon a group of children play in the street. 我遇到一群孩子在街上玩耍。
- Through the research on the history and actuality of the quaternion and the quaternion matrix theory ,we have found that ,from 1843,when English mathematician W. 通过对四元数和四元数矩阵理论的历史与现状的考查;我们发现;从1843年英国数学家W.
- He is a the most brisk young man in this group. 他是这个小组中最活跃的年轻人。
- The quaternion method and the eulerian coordinates method are accepted in the attitude control, and the operation speed between the two methods is compared. 采 用四元数法、欧拉角法进行姿态控制,并在运算速度上进行比较。
- The chief accountant of a manufacturing group. 一个制造业集团的总会计师。
- The hunting group had good sport today. 今天打猎小组满载而归。
- He looked around the small group of mourners. 他环顾一下那一小群的送葬者。
- The group of destroyers damaged the bus. 那群破坏者毁坏了这辆公共汽车。
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。