time constraint

We consider for the first time the constraint version of scheduling with rejection as well as the case with non-identical release times.

本文首次研究了可拒绝排序的约束模型以及工件不同时到达的可拒绝排序。

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A strategy locking constraint resources using write lock and read lock is presented to consider the time delay of data transmission and improve the efficiency of concurrent operation. The realization of main algorithms for constraint network solving is given.

提出了写锁和读锁2种加锁状态的约束资源的锁定策略，来考虑网络传输的延时性和提高并行操作的效率，并给出了主要算法的实现说明。

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Through analyzing the satellites data transmission problem, a constraint optimization model that considers time window adjustment is proposed.

通过分析卫星数传调度问题，建立一种考虑时间窗调整的约束优化模型。

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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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The necessary conditions of singular optimal control are reviewed brie-fly. It is studied that boundary conditions, control constraint and terminal time have influences upon the switching construction of the control func-tion.

概述了奇异最优控制问题最优解的必要条件，讨论了边界条件、控制约束及末时间对控制函数开关结构的影响。

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Rendering quality and scene complexity are often limited because of the real-time constraint.

绘制质量和场景的复杂性常常因为 实时 要求而受到限制.

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They must face difficult circumstances or serious time constraint s.

他们必须面对恶劣的环境或紧迫的时限.

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Furthermore, take YDB company for example and make use of ABO& EVA integration system. At the same time take ZW Company as the subject, make use of improvement method of activity cost under constraint conditions, simulate living examples and result in truthful cost information.

以YDB公司为例，对ABC&EVA整合系统进行了运用，同时，以ZW公司为研究对象，利用约束条件下作业成本法的改进方法，进行了实例模拟，得出了符合实际的成本信息。

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On the acceleration compensation, the thesis analyzes the effects of target's acceleration on several outputs of a linear-phase matched filter based on FFT, such as the output SNR loss and the constraint on optimal accumulative time.

在加速度补偿方面，首先分析了加速度对FFT输出信噪比的损失因子，给出了FFT处理的最佳相参积累时间。

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Due to the bandwidth constraint, the network inevitably induces time delay in the network control system, which has advert effects of the network closed-loop control systems such as performance degradation and system destabilization.

在网络控制系统中由于网络带宽的限制，不可避免地使网络系统产生网络诱导时延，从而导致系统性能下降甚至不稳定。

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The nature of time buying strategy is a kind of fiscal opportunism behavior. Under the constraint of fiscal strength weakening, the government inclined to accumulate excessive implicit and contingent liabilities in order to put off the timing of fiscal payment.

时间赎买策略的本质是一种财政机会主义的行为，政府在转型初期财政能力弱化的约束下，以大最积累隐性、或有负债的形式来尽量推延财政支付的时限。

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