time delays

The global exponential stability of a class of linear interconnected large scale systems with time delays was analyzed based on M matrix theory and by constructing a vector Lyapunov function.

利用M矩阵理论，通过构造适当的向量李雅普诺夫函数，研究一类具有时变时间滞后的线性关联大系统的全局指数稳定性。

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A two-species predator-prey model with indirect control and time delays is studied.

研究一个具有变时滞和间接控制的捕食被捕食模型。

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Based on Bernoulli stochastic vari-ables, we investigate the delay-probability-distribution-dependent stability problem of stochastic genetic regulatory networks with random discrete time delays and distributed time delays, which exist, in both translation process and feedback regulation process.

利用Bernoulli随机分布，研究了带有随机离散时滞和分布时滞基因调控网络的随机稳定性问题。相比较现有文献而言，在基因的翻译和反馈调控过程中都存在离散随机时滞和分布时滞。

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Every antenna element in the system corresponds to a different optical carrier. Different time delays between adjacent channels are obtained due to the chromatic dispersion of fiber delay lines ( FDLs).

系统中每一个天线子阵对应一个光载波，共享的是光纤延迟线（FDLs），利用光纤色散在不同的子阵间产生不同的延迟。

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The actual delays are time-varying in the majority of cases, so, the results are likely to be conservative.

由于实际系统中的时滞在很多情况下都是变化的，因此与时滞无关的结果，可能过于保守。

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Difference-integral type State Predictive Control for systems with input and output time delays

输入输出含有纯滞后时间系统的差分积分型状态预测控制

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The problem of robust passive filtering for a class of uncertain networked system with time varying delays and missing measurements is studied.

研究一类同时具有时变时延和测量数据丢失的不确定网络化系统的鲁棒无源滤波器设计问题。

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Global Attractivity for Nonautonomous Lotka Volterra Competitive Systems with Finite Time Delays

具有有限分布时滞的非自治Lotka-Volterra多物种竞争系统的全局吸引性质

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Amplitude control of limit cycle in van der Pol system with time delays

van der pol系统极限环幅值的时滞控制

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This paper describes the optimal control algorithm of multivariable time varying systems with constant time delays using minimal value theory and parameter optimization theory of optimal control theory, and presents the digital analog hybrid simulation method and practice methods of the systems based on this algorithm.

应用最优控制理论的极小值原理和参数优化理论，叙述了具有常数时滞的多变量时变系统的最优控制算法，基于该算法，提出了这类系统的数模混合仿真方法和实践方法。

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Stability and Attractability of Periodic Solutions for a Coupled Finite Difference Reaction Diffusion System with Time Delays

一类时滞反应扩散差分系统周期解的稳定性和吸引性

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Compared with some existing models, signal quantization and packet dropout compensation are more properly considered in this new model. A new model describing packet dropouts, time delays, signal quantization, and access constraint is proposed for the following reasons.

相比于已有文献，该模型更合理地考虑了量化和丢包补偿等问题。基于如下考虑，提出了一个同时描述丢包、时滞、量化和传输受限的新模型。

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A new modeling method using the ULN with switching mechanism is studied, where both parameters and time delays are adjusted to model the nonlinear systems.

研究了一种新的带有开关机制的ULN建模方法，不仅对其中的参数而且对时间延迟都进行了调整以适应非线性系统的建模要求。

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The algorithm for assigning TDMA time slot reduces overall delays of network.

采用TDMA时隙分配算法减少网络时延.

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The phone maker, which partnered with video game company Valve for its virtual reality headset, delays the device to next year. It was supposed to launch in time for the holidays.

手机厂商HTC宣布，公司与电子游戏厂商Valve合作开发的虚拟现实头盔将推迟至明年发布，Vive头盔原定于在年底各大假期前发布。

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The delay distribution diagrams with added delays cater for the evaluation of punctuality time running ( OTR ).

晚点分布图带有更多晚点信息,可用于评估火车的闪准时情况.

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Stability analysis problem is investigated for a class of Markovian jumping genetic regulatory networks with mixed time delays and stochastic perturbations.

研究了带有混合时滞的马尔可夫跳基因调控网络的随机稳定性问题。

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A nonautonomous stage structured prey predator model with time delays and ratio dependent Holling ⅲ functional response is discussed.

讨论一类具有基于比率型Holling型功能性反应且含时滞的阶段结构的捕食被捕食模型。

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Control effect of PID regulator is satisfactory for linear time-invariant system. But, in some complex control loops, such as nonlinear, large scale time delays, time varying and strong coupling systems, control effect is no satisfactory.

这种算法对于线性非时变系统，控制效果良好，但对于某些复杂环节，诸如非线性、大时滞、时变、强耦合系统，控制起来很难。

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Based on the time-varying network condition, the analytic lower and upper bounds of System Delays are given.

基于时变的网络条件，给出了系统时延的上下界。

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Attractivity for Cauchy Problem of Reaction-diffusion Equations with Time Delays

时滞反应扩散方程柯西问题吸引性研究

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Existence and Uniqueness of Periodic Solution of Reaction-diffusion Equation with Discrete Time Delays

含时滞反应扩散方程周期解的存在唯一性

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A time delay discrete time model of multi-input and multi-output ( MIMO) networked control system is derived which includes communication time delays of control networks.

推导了多输入多输出网络控制系统的时滞离散时间数学模型，此模型包括了控制网络的网络延时。

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Goods normally leave the factory on time. Any delays usually occur in the course of delivery.

工厂平常都会准时出货, 延误往往发生在送货中.

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Perturbations of varied nature and time delays are unavoidable in real systems.

在实际系统中总是存在着各种干扰和一定的时滞.

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The Study Multivariable Control System with Time Delays

具有纯滞后多变量控制系统的研究

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The controlling factors in the stability of a given engine system are the time delays.

时滞是给定发动机系统稳定性的控制因素.

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Identification of continuous systems with poles zeros and time delays

一种时滞连续系统零极点辨识算法

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The emphasis is given on analysis to relationship of error sources to location accuracy on platform ephemeris, echo time delays, target elevation, Doppler center frequency and time clock etc.

着重分析了平台星历、回波时延、目标高度、多普勒中心频率和时钟等误差源与定位精度的关系。

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Most pilots had already flown extra time because of delays caused by heavy traffic.

由于交通拥挤,引起晚点,他们中间大部分人已经多飞了许多时候.

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