方向余弦 direction cosine
- 具有较好的估计精度,能实现方向余弦的自动配对,不造成波达方向的模糊性。
It has excellent estimation precision, pairs automatically the x-axis direction cosines with the y-axis direction cosines and suffers no DOA ambiguity. - 摘要提出了欧拉向量、欧拉方向余弦矩阵、欧拉基变换方向余弦矩阵等概念,并给出相应的公式。
Some conceptions and the correspoinding equation is put forward, such as Euler vector, Euler orientation cosine matrix and Euler switch orientation cosine matrix. - 最后给出了它们在空间机构计算上的应用实例,显示出与传统的方向余弦矩阵相比,具有简化计算过程的优点。
Finally examples of its application in the mechanical engineering calculation is given, compared with the traditional orientation cosine matrix Euler Orientation Cosine Matrix is simple in calculative course.
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