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quaternions

网络  四元法; 四元数; 四元除环; 四元数法

双语例句

  • It is not easy to study quaternion algebra problems because of the non-commutative multiplication of quaternions.
    由于四元数乘法的不可交换性,造成了对四元数代数问题研究的困难。
  • To solve the problem, in this paper one made use of dual quaternions to study the integrated kinematics and dynamics modeling and control methods for spacecraft attitude and orbit motion.
    针对这一问题,本文研究了基于对偶四元数的航天器姿态轨道一体化运动学与动力学建模与控制方法。
  • In this paper we give some inequalities of singular values of product of two quater-nion matrices. Based on this point we estimate each eigenvalue of product of self-conjugate quaternions matrices A and B for A ≥ 0, B ≥ 0orB>0.
    本文给出了两个四元数矩阵乘积的奇异值的一些不等式,在此基础上估计了两个自共轭矩阵A、B的乘积的每个特征值,其中A≥0、B≥0或B>0。
  • Quaternions are used to represent rotations.
    四元数用于表示旋转。
  • The transition matrix of this filter uses equivalent rotation vector based on quaternions to calculate the attitude, which can avoid the singularity problem of Euler angles and suppress the noncommutativity error.
    此滤波器的状态转移阵利用基于四元数的等效旋转矢量来计算姿态。等效旋转矢量法可以避免欧拉角的奇异问题,并能有效抑制不可交换误差。
  • The designs of hardwares and softwares are discussed and the real time attitude and navigation algorithms based on quaternions are given.
    文中叙述了硬软件设计过程及系统特点,给出了基于四元数的姿态及导航实时算法。
  • The criterion of equality of two quaternions is that their scalar parts shall be equal.
    两个四元数相等的准则是,它们的数量部分相等。
  • The dissertation has investigated the problem of expressing the motion group by dual numbers, dual vectors, dual matrices, attitude quaternion and dual quaternions.
    本文主要研究工作是用对偶数、对偶向量、对偶矩阵、旋转四元数和对偶四元数等对偶量研究运动群。
  • Y component of the Quaternion. Don't modify this directly unless you know quaternions inside out.
    四元数的Y组件。不要直接修改这个,除非你很了解四元数。
  • The attitude equations and the displacement equations in general motion of a rigid body in the form of the real number quaternions are derived.
    其次,得到了刚体和一般运动中的实数四元数形式的姿态方程式和位移方程式。