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
  Synonym:four4IVtetradquaternquaternaryquaternityquartetquadrupletfoursomeLittle Joe

双语例句

• The original color image was first represented by using quaternion Same-Hue-Full-Saturation ( SHFS) form.
  首先将输入彩色图像用同色调全饱和度四元数形式表示；
• Extracting Dynamic Error of Accelerometer Tested on Three-axis Turntable by Quaternion
  用四元数法提取加速度计三轴转台测试中的动态误差量
• 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。
• 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。
• 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。
• Mixed Operation of Quaternion, Special Function Differentiation and Application of Rolle's Theorem in Mizar
  四元数混合运算及特殊函数的微分公式和洛尔定理应用的Mizar实现
• 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
• 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。
• Simultaneous diagonalization of two quaternion normal matrices
  2个四元数正规矩阵的同时对角化问题