infinite time

In the second part of chapter three, the three dimensional ideal cloak is found to have infinite time delay from the ray tracing of the Hamiltonian geometry optics, and this effect is also examined by the calculated distributions of group velocity or energy transport velocity.

在第三章的第二部分，我们首先利用哈密尔顿几何光学的射线追踪法发现了三维隐身衣本身所具有的无限大时间延迟，然后结合群速度分布或能量传输速度分布，进一步证实了这种效应。

We show that any inner operator valued function has an exact infinite time controllable and exact observable well posed realization.

证明了任何一个内算子值函数都具有正合的无限时间可控和正合的可观测的适定的系统实现。

In [ 12], an optimal stochastic linear-quadratic control problem was studied in the infinite time horizon.

[12]研究了有限时域最优随机线性二次控制问题。

In Chapter 4 we further extend the result to the case of infinite time ruin probability with heavy tails.

在第四章，我们进一步把上一章的结果推广到无限时间破产概率的场合。

Lastly, the writers of modern prose were good at getting into infinite time and space by limited things they wrote about. By this way they got their known philosophic knowledge and feeling of the individual, the history, the cosmos and so on.

最后，现代散文作家善于通过有限的物象，进入无限的时空，从而对整个人生、历史、宇宙获得一种哲理性的感悟。

The traditional method of designing LQ tracking regulator with infinite time is improved in this paper.

本文改进了传统无限时间LQ跟踪调节器的设计方法；

Based on above matter, optimizing control of infinite time is designed for the distributed networked control system.

在此基础之上，为分布式网络控制系统设计了无限时间最优化控制。

Exponential bounds for ruin probabilities of an infinite time horizon are derived by martingale method.

通过构造鞅的方法我们得到了无限时间下的破产概率的指数型上界。

The paper begins with the study of the control of constrained linear systems and consists of following four aspects: ( 1) Infinite time optimal control of constrained linear system.

本文从受限线性系统入手研究受限混杂系统，共包括以下四个方面：（1）受限线性系统无限域最优控制。

Under quite general assumptions, the optimality equation is directly established and the existence theorem of optimal solution is proved for infinite time average cost model in a compact action set by using basic properties of the Markov performance potentials.

应用Markov性能势的基本性质，在很一般性的假设条件下，直接导出了无限时间平均代价模型在紧致行动集上的最优性方程及其解的存在性定理。

Using minimum upper bound and matrix Riccati equation, a robust lower guaranteed cost fault tolerant controller is designed for interval matrix systems with performance index in a finite or infinite time interval. The systems under consideration have uncertainties both in system matrix and input matrix.

利用最小上界及矩阵Riccati方程，给出了系统矩阵和输入矩阵均含有不确定性时，区间矩阵系统有限时间及无限时间保低成本鲁棒容错控制器设计方法。

Based on the linearized equations of longitudinal motion, containing the wind shear terms, the optimal control problem with infinite time quadratic performance index as well as the reversal problem are investigated.

列出了有风切变时飞机的纵向运动方程及其线化形式，以此为出发点探讨了基于无限时域二次型佳能指标的最优控制问题及其逆问题。

Leisure implies a mind that has infinite time to observe: observe what is happening around one and what is happening within oneself; to have leisure to listen, to see clearly.

悠闲意味着拥有无限的时间，去观察身边以及内心正在发生的事情，去倾听，去清晰地看。

When interest rates are non-negative, generalized Lundberg inequality for the infinite time ruin probability is derived by martingale approach.

当利率非负时，用鞅方法给出了推广的最终时间破产概率的Lundberg不等式。

Using dynamic programming principle, the method of optimal control is presented. ( 4) The quadratic optimal control for a class of infinite time switched systems with time-delay is studied.

研究了一类无限时间线性时滞切换系统的二次最优控制问题。

It's going to change in time and at infinite time, this is going to go to zero.

它将会随时间变化，在无限时间时，它会变为零。

In chapter 1, we review the history of optimal control theory and point out that there are still three basic problems in optimal control research, i.e., infinite time interval, unbounded controls, and function in system not being F-differentiable.

在第一章中，我们回顾了最优控制理论的发展历史，提出了当前研究中仍存在的三个基本问题&即无限时间区域问题、无界控制问题、以及系统函数不为F-可导问题。

But this procedure would take an infinite time to find out whether infinitely many digits emerged.

但是可以想见，要想试验能否产生无限序列，这就需要无限的时间。

In Chapter 3 supposes that retailer promotions have negative impacts on the brand image, we study a question of manufacture advertise and retailer promotions in an infinite time.

在第三章里，在假定零售商广告率对品牌形象有负面影响的条件下，考虑了无限时间内一个制造商和N个零售商的广告问题。

In this paper, the pricing of American option in infinite time and optimal expiration time are given.

该文给出了无限期美式期权的定价公式以及最优实施期。

This paper studies finite and infinite time ruin probabilities in a completely discrete time risk model with a Markov chain interest. Recursive and integral equations for the ruin probabilities are given.

研究了带马尔科夫链利率的完全离散时间风险模型的有限时间和最终时间破产概率，给出了破产概率的递归方程和积分方程。

A direct application is that by specifying the values of the nonrandom weights our results give a simple asymptotic estimate for the infinite time ruin probability with constant interest rates and subexponential claims.

通过选定非随机权的值，我们的结果可以直接地应用于破产理论，给出在常数利率和次指数索赔场合下的无限时间破产概率的一个简洁的渐近估计。

For the case of infinite time horizon, the condition of existence and uniqueness of the optimal solution is given and proven.

对于无限时域的情形，给出并证明了其最优解的存在唯一性条件。

The total dose increases continuously from the time of arrival of the fallout toward the limiting ( infinite time) value.

很难抵达的山间僻静处总剂量从沉降物抵达时开始就不断上升直到极限值（无限时间）。

The finiteness of the present time was perceived as being potentially compensated by the infinite time of the realized project: of an artwork, or of a political Utopia.

现时的有限被认为是被已实现的工程的无穷时间潜在地代偿的：艺术品或者政治乌托邦。

ⅳ. To order only according to the formula of infinite time period in every stage.

Ⅳ.每阶段均按无限时域EOQ公式订货，并仅在库存为零时订货。

Investigation on the properties of u ( t, t_0) and its limit at infinite time

关于（Ut，t0）算符及其无限时刻极限的性质的探讨

This thesis concerns with some issues related to the optimal control of switched systems, such as the discrete-time switched systems, switched systems with step perturbation, discrete switched systems with time-delay, infinite time switched systems with time-delay.

本文研究了离散切换系统、含阶跃干扰的切换系统、离散时滞切换系统、无限时间时滞切换系统的最优控制问题。

Eternity: time without beginning or end; infinite time.

永恒无开端或结尾的时间；无限的时间。

Linear-quadratic unbounded optimal control on the infinite time interval

无限时间的线性二次无界最优控制