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- Using distributed source model, this imaging problem can be formulated as an ill-conditioned and highly underdetermined linear inverse problem. 采用非参数的分布源模型,磁源成象问题即为求解一病态的欠定的线性方程组。
- linear inverse problems 线性反演问题
- The solvability conditions of the LQ inverse problem for the multivariable linear time invariant system is studied iwth the polynomial matrix method. 利用多项矩阵方法研究了多变量线性定常系统LQ逆问题的可解性条件,得到了一般情形下的LQ逆问题解的充要条件及其代数描述。
- Direct and Inverse Problems in Engineering applications. 工程应用中的正逆命题。
- The solvability conditions for the LQ inverse problem of the multi-variable linear time-invariant system are studied with the polynomial matrix approach. 研究了多变量线性定常系统LQ逆问题的可解性条件,得到了一般情形下的LQ逆问题解的充要条件,据此分类、分层次地给出了LQ逆问题解集的代数刻划。
- This paper is focused on the inverse problem of doubly center matrices. 摘要本文研究双中心矩阵反问题。
- The results show that GA-FEM is an effective way to solve inverse problems of partial differential equations. 研究还表明遗传有限单元法是偏微分方程反演问题求解的一种有效方法。
- The results suggest that the severity of stress sensitivity is linear inverse correlation with permeability of matrix, and linear positive correlation with logarithm of the permeability of fractures. 研究结果表明,致密砂岩应力敏感性损害严重,应力敏感性系数与基块渗透率线性负相关,而与裂缝岩样渗透率的对数线性正相关;
- Sun N. Z. Inverse Problems in Groundwater Modeling. Kluwer Academic Publishers, Netherlands, 1994. 黄光远;刘小军.;数学物理反问题
- Thus an alternative for the global optimization of inverse problems in electromagnetics is introduced. 因此,本文为电磁场逆问题的求解计算提供他一种可供选择的全局优化算法。
- The inverse problem of finding the displacement field from a strain field is not so simple. 反过来,如果从变应场来寻找位移场,那么问题就没有这么简单。
- The inverse acoustic scattering problem is a typical Math-matical Physics inverse problem. 声波反散射问题是一个典型的数学物理反问题。
- The inverse problem of space manipulator described by full Cartesian coordinates is studied in the present paper. 讨论了用完全笛卡尔坐标描述的空间机械手逆动力学问题。
- The least-square solutions to the inverse problem are established and their general form is given. 建立了双中心矩阵反问题的最小二乘解,得到了解的具体表达式。
- It is one of approaches for unsteady inverse problems of oscillating airfoil to solve unsteady Bluer equations with finite difference method. 利用有限差分法解非定常欧拉方程是振荡机翼非定常气动反问题的一种求解方法。
- Levenberg-Marquardt algorithm can also be used to solve the nonlinear inverse problem of the parameter estimation. 遗传算法是一种相对较新的用于最优化估计的方法,也可以用于求解反问题。
- The error of FIF is studied in this paper, and an efficient method to solve the inverse problem of FIF is obtained. 摘要研究分形插值的误差估计,并由此获得解反问题的一条有效途径。
- An inverse problem of a free boundary problem which arised from the flow of non-Newtonian fluids is studied. 摘要讨论了由非牛顿流体流动引起的一类自由边值问题的一个反问题。
- Hu, C.-C. and Hsu, H.-H. (1988) Application of linear inversion to the geophysical data interpretation for petroleum evaluation of the Chiayi coastal plain. Petroleum Geology of Taiwanm, 24, 96-122. 胡锦城、徐祥宏(1988)物探资料之线性逆推应用于嘉义滨海平原区之油气评估。台湾石油地质,第24号,第96-122页。
- This inverse problem can be solved in two steps, and consequently divided in two subproblems to research. 该反问题的求解可分成两步进行,归结为两个相应的子问题进行研究。
