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- An efficient way to compute projection coefficient matrix together with memory optimization is presented in this paper. 提出一种可以在联合代数重建方法中快速计算投影系数矩阵并优化内存的方法。
- The granulometer error can be corrected through calculating an integrated light energy distribution coefficient matrix. 系统误差可以通过计算积分式光能分布系数矩阵校正。
- The method of influence coefficient matrix which is successfully used in the Sino UK project of the Riv. 本文介绍的影响系数矩阵法可以方便快捷地完成上述各项工作。
- The coefficient matrix of the linear equations is diagonally dominant when the difference schemes designed reasonably. 通过合理设计差分格,使得到的线性方程组系数矩阵严格对角占优,可使求解无条件稳定。
- Based on them, some properties of the coefficient matrix A are presented when the matrix equation has a positive definite solution. 根据这两个定理,当矩阵方程有对称正定解时,给出了系数矩阵。
- The problem of reducing the dimensionality of the sparse coefficient matrix is studied.Experimental results show that the method is effective. 对于减少稀疏系数矩阵的维数问题，本文也作了研究，实验结果证明本方法是可行的。
- The Minimum Relative Norm Method of Measuring the Multi-collinearity of The Coefficient Matrix of an Observation Equation. 度量观测方程系数矩阵复共线性的最小相对范数法。
- The reluctivity matrix is obtained by using the trigonometric function transformation and the form of coefficient matrix is simplified. 该方法适用于任意阶多项式描述磁化曲线的非线性谐波电磁场问 题的求解，并提高了计算的精度。
- A novel reversible coordinate transform method, need not calculating the transform coefficient matrix, based on vector operation is proposed in this paper. 摘要提出了一种基于矢量运算的新的坐标变换方法，该方法具有不需要计算转换系数矩阵、可逆的特点。
- In camera calibration with line correspondences, it is important to determine the rank of the coefficient matrix of the equation system in a quick and efficient way. 探讨在利用对应直线进行摄像机外部参数校正的过程中，如何快速简便地确定齐次方程组系数矩阵秩的问题。
- The processes will not break down when the block tridiagonal systems coefficient matrix is diagonally dominant.The complexity of the algorithm is analyzed. 当块三对角线性方程组的系数矩阵为对角占优时 ,算法在执行过程中不会中断 ;
- Here a perturbed diagonal matrix is added to the coefficient matrix before the ILU factorization process to make the real part of the matrix more diagonally dominant. 在这里我们在不完全分解(ILU)进行以前对系数矩阵加一个对角扰动，使得系数矩阵的实部更加正定，从而三角分解算法更为稳定，分解出来的预处理矩阵从而也更为的稳定。
- The reflection and transmission coefficient matrix method (RTCM) is also used to save the computation time and overcome numerical values instability brought by the added layers. 在对多分层光栅的递推计算中,采用反射透射系数阵算法(RTCM),以便克服由于层与层之间厚度变大所带来的数值不稳定性,同时提高计算速度。
- The elements of the coefficient matrix of the new linear system are calculated with Legendre-Gauss quadrature rule.And the linear system of equations,... 系数矩阵条件数与参数分辨率矩阵分析表明,阶梯函数抽样形成的线性方程组具有更高的稳定性和更好的参数分辨率。
- Using EWMA to forecast the portfolio＇s dynamic transferred variance-covariance matrix, we can get more reasonable and precise dynamic transferred coefficient matrix. 采用EWMA模型预测动态变化的方差一协方差矩阵，从实证的角度得到更精准的动态迁移相关系数矩阵。
- Depending on the three-order spline interpolation function, the computer resource problem resulted from the denseness of coefficient matrix is disposed. 以带电屏蔽的变压器的漏磁场及涡流场计算为背景，提出了一种三维有限元 一积分方程相互迭代的算法，该法只需要刮分铁磁物质和导体区，大大缩小了求 解区域。
- Using the notion of coefficient matrix and maximal element.We prove that the Lie algebra is semi-simple and it has no abelian two dimensional subalgebra. 利用系数矩阵和极大项，证明了这类李代数是半单李代数且没有二维交换子代数。
- The meaningful gray image is serially processed into watermark signal and embedded into the DC elements of the block DCT coefficient matrix of the host image. 该算法是先对有意义的灰度图像进行水印序列化处理后,再将其作为水印信号嵌入到载体图像的分块DCT系数直流分量里。
- By defining a new data matrix the coefficient matrix and the dexter item of the data domain normal equation can be determined jointly, thus higher computing efficiency can be attained. 通过定义新的数据矩阵,算法还可以合并求解数据域正规方程中的系数矩阵和右侧向量,从而提高了计算效率。
- Two-stage multi-splitting methods are studied for the relevance with other parallel methods. Convergence is discussed when the coefficient matrix is monotone or is composite splitting with prior splitting. 给出一种全新的二级多重分裂迭代解法求解线性方程组.;这一方法是基于多重分裂法与套迭代法的基础之上;推广了其它并行化方法;并对系数阵单调或具有优分裂时分析了方法的收敛性
