3-D matrix transform 三维矩阵变换
3-D dynamic stiffness matrix 三维动力刚度矩阵
3-D effective damping matrix 三维有效损耗矩阵
Each 2-d "matrix" printed represents one horizontal slice of the 3-d room, going from top to bottom.
自上而下每一个二维的“矩阵”代表三维房间的一个水平层面。
The constant rotation matrix simplifies the algorithm and process of object 3 D position, and it can achieve high accuracy.
使用恒定旋转矩阵使得目标三维定位的算法与标定参数的过程大大简化，同时具有较高的定位精度。
Using the iterative solution technique, the matrix equation system in the 3-d finite element modeling of nondestructive probe signals can easily be solved.
而应用迭代解技术，可以加速无损探头信号有限元模拟的矩阵方程求解。
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