Based on the introduction of path matrix, path sub-matrix and feasible tie-line set, the tie-line model is developed.
在定义了路径矩阵、路径子矩阵和可行联络线后,建立了联络线模型,通过增加联络线来保证重要负荷的供电可靠性。
参考来源 - 农村低压电网规划方法研究与软件开发·2,447,543篇论文数据，部分数据来源于NoteExpress
本文提出一种实现图像几何形状变换及图像数据分解成子矩阵的算法和装置。
In this paper the algorithms for geometric transformation of image data and the decomposition of the image matrix into submatrices are introduced.
给出了由子矩阵组成的分块矩阵时，随机变量二次型的方差、协方差的计算公式。
The formulas to calculate the variance of a quadratic form with the matrix composed of submatrices are given in this paper.
矩阵扩充问题是在某种约束条件下构造矩阵A，使得矩阵A的一个子矩阵为A_0。
The matrix extension problem is, under some constrained conditions, constructing a matrix A with a given matrix A_0 as its submatrix.
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