According to the needs of space attitude measurement, the concept of inversion matrix is put forward and measuring method of space attitude is researched.
根据空间姿态测量的需要，提出了反转矩阵的概念，研究了物体空间姿态的测量方法。
The Hybrid Inverse numerical method is a two-step numerical method, comprising of direct matrix inversion and quadratic programming.
混合逆数值算法是一种两步算法，包含直接矩阵反演求逆和二次规划两个步骤。
The method of inverting the circulant matrix and the expression of inversion of the circulant matrix are obtained in this paper.
本文给出了循环矩阵的求逆方法，给出了循环矩阵的逆矩阵的表达式。
The method requires less computation time and smaller memory than the direct computation of volume integral equations, since the large scale matrix inversion may be avoided.
由于不必进行直接的大型矩阵求逆运算，因而与体积分方程的直接解法相比，所需的机时更少，并减少了对内存的要求。
The method requires less computation time and smaller memory than the direct computation of volume integral equations, since the large scale matrix inversion may be avoided.
由于不必进行直接的大型矩阵求逆运算，因而与体积分方程的直接解法相比，所需的机时更少，并减少了对内存的要求。
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