你应该知道什么是正交矩阵以及求它的逆的简单方法。
You should know what an orthonormal matrix is and a shortcut to compute its inverse.
该方法同时考虑了参数误差与几何淡化因子对定位精度的影响，不需要矩阵求逆，运算量小，速度快。
The method is characterized by light computational load and short time because it does not need to calculate the inverse of matrix.
本文利用组合的性质证明了一种整数矩阵求逆矩阵的方法，给出了求逆矩阵的公式，并通过了实例验证。
By the use of the combinations nature this paper demonstrates an inverse matrix extracting method of integer matrix and gives the formula of reverse matrix.
该方法利用闭合曲线的傅立叶级数表示的直流分量和一次分量实现对闭合曲线的椭圆拟合，可以避免通常椭圆拟合方法中的矩阵求逆问题。
The method USES the DC component and the first harmonic of a curve's chain code expressed by Fourier series to fit the curve, avoiding the inverse calculation of an array used in general methods.
根据三对角矩阵的特点，给出一种利用解线性方程组的方法求三对角矩阵的逆矩阵的算法。
In this paper, an algorithm for finding the inverse matrix of tridiagonal matrix by solving systems of linear algebraic equations is proposed.
利用优化逆系统求解驱动信号，避开了传统控制方法中直接对频响函数矩阵求逆的过程。
The optimal inverse system method is used for generating the driving signals instead of inverse calculation to the system transfer matrix directly.
本文对一类特殊矩阵的逆矩阵和特征值问题进行了研究，并得出了一个求该类矩阵的逆的一个公式，用该公式求这类矩阵的逆比用现有的方法要简单的多。
In this paper, an inversion and Eigenvalue problem of a matrix are studied, and a formula of matrix inversion which is much simpler than the existing methods is put out.
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 of inverting the circulant matrix and the expression of inversion of the circulant matrix are obtained in this paper.
为实现矩阵快速求逆，文中采用了螺旋边界条件下谱因式分解的方法。
Fortunately, however, the matrix has striped shape with a helical boundary conditions.
方法简单，运算过程规律，和其它求逆方法比较还具有精度高的特点，适合于高阶矩阵之逆，更便于上机计算。
This method is easy to be completed on computer, and applicable to solve the inverse of high-order matrices.
将单层线性前馈网络用于矩阵求逆的方法，应用于电力系统故障计算中，从而简化了计算。
The linear forward feedback perceptron with single layer is used to seek the inverse matrix in failure analysis of power system, so that the calculation is simplified.
推广了矩阵的逆的概念，给出了长方矩阵的逆的定义，讨论了长方矩阵的逆的几个性质，给出了求长方矩阵的一个逆的方法。
This paper spreads the notion of inversion of matrix and defines the inversion of rectangular matrix, accompanied by the discussion of its properties.
利用矢量代数的方法，推导出以方向余弦为参量的物坐标系到世界坐标系的坐标变换矩阵；利用矩阵求逆的方法，推导出世界坐标系到物坐标系的坐标变换矩阵。
The coordinate transformation matrix based on the direction cosine parameters from the object coordinate system to the world coordinate system is derived by vector algebra.
通常，这种矩阵的求逆将耗费大量计算时间，严重制约了三维隐式方法偏移在实际资料处理中的广泛应用。
General speaking, the matrix inversion will consume a large amount of computation time, which heavily hinder the application of 3-d implicit scheme in waveform migration.
然后讨论了推广的循环矩阵，即准循环矩阵和广义循环矩阵，利用类似方法，也给出了它们的求逆阵和求行列式的方法。
The generalization of a theorem for circular matrix is given by using generalized Vandermonde matrix, and several properties of generalized circular matrix are obtained.
我们的方法通过进行矩阵与入射场系数矢量之间的运算来得到散射场，它们之间的运算可以通过上述的优化求逆的方法进行。
Our method obtains the scattered field by directly multiplying the matrix and the incident field coefficients, operation between which can be completed by the improved matrix inversion.
我们的方法通过进行矩阵与入射场系数矢量之间的运算来得到散射场，它们之间的运算可以通过上述的优化求逆的方法进行。
Our method obtains the scattered field by directly multiplying the matrix and the incident field coefficients, operation between which can be completed by the improved matrix inversion.
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