查询词典 principle of the minimum

First,an optimal filtering operator on the continuous fractional Fourier domain is provided according to the orthogonality principle about the linear minimum mean square error estimation,and then,a discrete algorithm of the filtering operator is further proposed.

首先由线性最小均方误差估计的正交条件出发，得到了连续分数阶傅立叶域上的等效Wiener滤波算子的求解方法；在此基础上，进一步给出了滤波算子的离散化算法。

With thw cubic B spline function treated as displacements, the spline element stiffness matrix is established based on the principle of minimum potential energy.

用3次B样条函数来构造结构的位移模式，基于最小势能原理导出了桥梁结构的样条单元刚度矩阵。

According to the characteristic of the inverse problems of ECT, the minimum norm solution was improved using regularization technique , and the stability of the numerical solution was analyzed via singular value decomposition principle.

在分析极小范数解的基础上，针对电容层析成像逆问题的特点，利用正则技巧对其进行改进，并利用奇异值分解定理分析了这种改进的数值稳定作用。

The equation of heat conduction with surface effect is derived by applying the minimum principle of latent heat flux to describe the temperature distribution and reveal the size-dependence of thermoelastic damping in the form of energy dissipation during the vibration process.

由热流势原理导出了包含表面效应影响的热传导方程，描述了振动过程中温度的变化分布，揭示了热阻尼在表面效应影响下的尺度相关性。

Applications with low-cost rental housing to families, in principle, January 1, 2004 after six areas拆迁户city and at the same time with the following conditions:(1) has the non-agricultural permanent account; the enjoyment of the urban minimum living allowance family or civil affairs departments regularly quantitative living allowance entitled groups of society; Family housing area per capita is lower than 7.5 (including 7.5) meters.

应用成本低的租住公屋的家庭，原则上， 2004年1月1日以后6个城市和地区的拆迁户，同时符合以下条件：（ 1 ）非农业常任帐户；享受城市最低生活保障待遇的家庭或民政部门定期定量生活津贴题为的社会群体；家庭人均住房面积低于7.5 （包括7.5 ）米。

Based on the analogy of structural mechanics and optimal contro1, and a1so based on carrying the minimum potential energy variational principle in elastici- ty to the generalized one, the theory of Hami1tonian system can be introduced into theory of e1asticity and e11iptic PDE. The transverse eigensolutions of the Hamiltonian operator matrix and its expansion solution method can be deduced.

利用结构力学与最优控制相模拟的理论，将弹性力学势能变分原理导向部分一般变分原理，并将哈密尔顿体系的理论引入到弹性力学与椭圆型偏微分方程之中，导出一套横向哈密尔顿算子矩阵的本征函数向量展开解法。

In chapter 2, the research papers dealing with the Hotelling competition are summarized and the background of the principle of minimum or maximum differentiation is introduced.

第二章综述产品差异化理论研究的现状，阐述了该研究的基本内容，介绍了最大和最小产品差异的营销学背景。

In consideration of the indeterminateness in spacetime distribution and pollution sources of sudden water pollution and on the basis of the time effectiveness of pollution control and remediation and the principle of decrease of pollution losses to a minimum, an analysis was made of the present situation of pollution accidents by flexible description of the pollution information, realizing a highly efficient simulation of the impacts of sudden pollution in rivers.

根据水污染事故发生、发展具有诸多时空和污染源类型不确定性的特点，以及污染事故控制与处理的时效性和最大限度减少损失的原则，采用弹性组织出事现场信息的方法，分析污染事故的基本状况，实现河流水污染突发事故影响状况的高效模拟。将GIS与水污染模型技术相结合，开发了适合长江三峡水环境决策管理的水污染事故模拟子系统。

By means of energy method and minimum potential energy principle of elasticity,the elasticity theory analysis of infinitesimal deformation was performed for the concrete filled steel tube.

应用弹性力学中的能量法和最小势能原理，对钢管混凝土进行了小变形下的弹性理论分析。

Applying the prediction minus technique to attenuate surface correlated multiple,the method needs making inversion of wavelet by principle of minimum energy.

石油地球物理勘探，2 0 0 2 ，37(3)：2 0 9～ 2 15多次波压制的自适应方法以预测相减的思路进行与地表相关的多次波压制，它需要根据能量最小准则反演子波。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。