查询词典 existence conditions

Under appropriate conditions the asymptotic solution and its existence conditions are obtained.

在适当的条件下，得出了这一类非线性系统解的存在性条件及其渐近解。

Natural for us to create the existence conditions, we survive in nature.

自然为我们创造了生存条件，我们在自然中求生存。

Based on Lyapunov stability theory, existence conditions of filters are derived.

基于Lyapunov稳定性理论给出了相应滤波器的存在条件。

The mode of production of the material means of existence conditions the whole process of social, political and intellectual life.

物质生活的生产方式制约着社会生活、政治生活和精神生活的过程。

The paper details the efficient frontier of the model, and analyses the existence conditions of the optimal solutions.

给出了该模型的解析算法，对最优解的存在性条件进行分析。

Also, we show the existence conditions and economic interpretation of the optimal solution.

本文从理论上证明了模型最优解与用户均衡的一致性，给出了模型最优解的存在条件和最优解的经济解释。

Based on Lyapunov stability theory, existence conditions of such observers are derived.

基于Lyapunov稳定性理论给出了相应观测器的存在条件，并将观测器的设计问题转化为线性矩阵不等式的求解问题。

In order to investigate the existence conditions of the robust optimal state feedback of uncertain system, we have to study the problem of GARE, that is the solution existence of the following equation PA+A'P+Q-PMP=0, Q=Q', M=M' In chapter 2, using some preliminary results and properties of the Riccati differential equation, we have established the sufficient conditions for the GARE problem.

在讨论不确定性系统LQL方法的状态反馈解的存在性条件时，引出了第二章讨论一般代数Riccati方程解的存在性问题，对一般Riccati方程 PA+A'P+Q-PMP=0，Q=Q'，M=M'第二章中先列举讨论了Q、M为正、负定各种情况下的实对称解的存在条件，然后着重研究了M、Q不定的情形。

The researchers in the past only considered the existence conditions of the spatially homogeneous periodic solutions of the kind of models, and regarding the delay or the diffusion rate as a bifurcation parameter, the existence conditions of Hopf bifurcation, and the direction of Hopf bifurcation with Neumann boundary condition.

以前的研究者只讨论了此类系统的空间齐次周期解的存在性条件，或是以时滞，或扩散系数为分支参数的Hopf分支存在的条件，以及Neumann边界条件下此类系统的Hopf分支方向。

Then based on this theory and the concept of local controllability, a series of existence conditions for the asymptotic state observers of 2DGM are proposed. These conditions are analogous to the corresponding well-known results in 1-D case. Finally the related design methods and the 2-D separation property theorem are also presented.

在此基础上，借助于局部能控性概念，建立了一系列十分类似于1-D情形的观测器的存在条件，从这些存在条件出发也可以得到相应的观测器设计算法，最后还得出了2DGM的分离性定理。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。