查询词典 discrete continuous system

Assuming that each component has only two states: work or failure, then the state process of the system is a continuous time discrete state homogeneous Markov chain, and it can create a set of differential equations.

提出了一个负载分担可修的并联系统模型，在系统中，n个并联部件是可修的，一个部件失效，将会导致剩余部件有更高的负载，从而引起更高的失效率。

Meanwhile, this paper systematically summarized the present fractional-order control theory results distributed mostly in such aspects as continuous and discrete time domain analysis, approximated numerical analysis, common frequency domain analysis, plane locus method based on variable transposition, etc, and became an effective foundation of forming a complete control and system theory for fractional-order control systems.

同时，论文对当前国内外已有的分数阶控制理论成果进行了较为系统的整理，主要集中在连续和离散时间域分析、近似数值分析、一般复频域分析、基于变量变换的平面根轨迹分析等方面，具有综述性质，是建立一套完整的分数系统控制理论与系统理论的有效基石。

In this paper, the maximum likelihood algorithm with process and measurement noise for nonlinear continuous-discrete system given by Jategaonkar and Plaetschke is improved in two aspects: 1 to avoid the disadvantages of sensitivities computation by common finite-difference method, in which the perturbation sizes should be selected optionally, an improved finite-difference method with best perturbations, is presented. 2 to improve the numerical stability of Jategaonkar's algorithm, maximum likelihood algorithm with fast triangular square-root decomposition filter is given.

摘要对Jategaonkar等人给出的同时计及过程及观测噪声的非线性连续-离散系统的极大似然算法从两个方面进行了改进：1给出了计算灵敏度的最佳摄动有限差分算法，避免了普通有限差分法计算灵敏度矩阵时需人为选择参数摄动量大小而带来的缺点；2给出了具有快速三角化平方根滤波的极大似然算法，提高了原算法的数值稳定性。

The observability of linear hybrid system may be affected by control inputs, which include discrete and continuous control inputs.

线性混合系统的控制输入（包括离散控制和连续控制）会影响混合系统的状态可观性。

The proposition and research of the hybrid system provide a good tool to describe both the coupling of characters of continuous and discrete dynamics and the complex dynamics phenomenon of the coupling and to understand some complex phenomenon in nature and society.

混合系统的提出与深入研究，为刻画连续与离散动力学特性两者间的耦合及其产生的复杂的动力学现象、为人们理解自然和社会的一些复杂现象提供了一种有力的工具。

Furthermore, we focus on entanglement of continuous variable system and hybrid entangled state, and also their non-locality. Bell-like inequality for continuous variable system is introduced, and its maximum violation discussed.

另外，还对量子定域性与非定域性的根源进行了分析，介绍了EPR佯谬和Bell不等式以及更为常用的CHSH不等式，对这些不等式的破坏的最大值进行了研究，另外也讨论了几种无不等式的Bell定理。

Parameter identification Markov method for continuous stochastic linear system and bilinear system via wavelet transform The statistical properties of continuous Wiener process are studied.

基于小波变换的离散随机线性和双线性系统参数辨识Markov方法分析了由白噪声驱动的有理滤波器输出随机信号在小波变换下的滤波和去相关特性，提出一种在线估计噪声协方差矩阵及其Cholesky分解因子的方法。

This paper deals with the problem of finding a lower-order linear continuous time-invariant stable state space symmetric system to approximate a given higher-order linear continuous time-invariant stable state space symmetric system so that the L_2 norm of the model mismatch is minimized.

研究用一个低价隐定连续线对称性时不变系统去近似一个高阶隐定连续线对称性时不变系统以使它们之间的L2 -范数误差最小化。

The simple-supported beam continuous deck slab is the simple-supported system under the action of vertical loading, but is the continuous system under the action of horizontal loading.

简支梁连续桥面板在垂直荷载作用下是简支体系，在水平荷载作用下则为连续体系。

Made LED lighting products and has a large number of certification to overseas markets, on the basis of the formation of a self-evolving system of quality management system for customers to provide quality products and perfect after-sales service, continuous improvement based on the spirit of continuous improvement to perfect every detail, customers bought deeply unhappy with the assured.

取得LED灯饰产品的认证并已大量推向海外市场，在此基础上形成了自我不断完善的品质管理体系制度，为给顾客提供优质的产品和完善的售后服务，本着持续改善不断进取的精神去完善每一个细节，客户深感买的开心，用的放心。

We are forbidden from giving money to these shoeless, skinny children, as this will perpetuate begging.

向光着脚，骨瘦如柴的孩子施舍是不可以的，因为要招来无休无止的乞讨。

It would be hard not to fall victim to some sharpeyed policeman.

要想不被某个目光锐利的警察抓到，谈何容易。