• The stochastic material parameter of bending beam can be integrated with its stochastic geometrical parameter into one stochastic parameter.

    弯曲随机材料参数随机几何参数结合一个随机参数——弯曲刚度。

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  • Stochastic parameter sensitivity of SRM grain structure was analyzed based on viscoelastic stochastic finite element method(VSFEM) and polynomial regression model.

    基于粘弹性随机有限元VSFEM多项式回归模型分析固体火箭发动机药柱结构随机参数灵敏度

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  • Many nonlinear equations, describing either conservative or dissipative systems, show stochastic behaviour in suitable range of parameter values.

    许多描述保守耗散系统非线性方程一定的参数范围内表现出内在的随机性

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  • The principles and application effects of elastic parameter inversion, simultaneous AVO inversion, and stochastic inversion are discussed in the topic of AVO inversion and case histories.

    反演方法应用实例方面,主要讨论了弹性参数反演、同步反演、随机反演技术方法原理及实际效果

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  • This paper discusses the parameter estimation problem of a continuous type stochastic mathematical model.

    讨论一类连续随机数学模型参数估计问题

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  • When a parameter representing the anomalous level of stochastic rays is less than 0.5, there is abnormal behavior in pdf of stochastic rays, which causes the mean received power to diverge.

    描述随机射线无序程度参数小于或等于0.5时,随机射线的概率分布反常行为使得计算得到平均接收功率发生发散。

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  • Finally, a synthesis method for recursive parameter estimation of a stochastic system is also discussed.

    最后讨论随机系统参数递推估算综合方法

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  • Stochastic volatility model is one of the most important models in describing the volatility of financial market and its parameter estimation is a hot topic in this area.

    随机波动模型作为金融市场波动量化研究一种重要模型参数估计问题近十余年来领域研究热点。

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  • On the basis of the new mathematical description of the linear stochastic system with distributed parameter, the corresponding definition of mean-square stability is given.

    基于线性随机分布参数系统新的数学描述形式,给出了相应方稳定定义

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  • Based on stochastic process theory, the bounded convergence of forgetting factor least square algorithm (FFLS for short) is studied and the upper bound of the parameter tracking error is given.

    利用随机过程理论研究遗忘因子最小乘法(FFLS)有界收敛性,给出了参数估计误差上界

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  • We advanced the ability of restraining the parameter perturbation and stochastic distribution and improved the robust performance of the controlled system.

    提高受控系统抑制参数随机扰动能力改善了控制系统棒性

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  • Stochastic resonance in a broad sense means the output signal of the system is a non-monotonic function of some parameter of the noise, of the system or parameter of the input signal.

    广义随机共振系统输出信号(信噪比、输出平均幅度等)噪声、系统信号某个参数的非单调函数

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  • In this dissertation, we mainly focused on the restricted biased estimation and preliminary test estimation of parameter in linear models with equality restrictions and stochastic linear restrictions.

    本文主要是研究线性模型参数等式约束随机线性约束约束有偏估计以及检验估计等相关的一些问题。

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  • Focusing on the parameter identification of a cable-stayed bridge model under stationary stochastic excitation, an improved subspace identification method is presented.

    关注斜拉桥模型平稳随机激励下参数识别改进子空间辨识方法

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  • This paper presents new developments of parameter identification for MIMO discrete stochastic systems with random parameters. These algorithms are based on the stochastic approximation method.

    本文讨论MIMO离散系统随机时变参数基于随机逼近辨识问题。

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  • Later, as a new trial of application of parameter-induced stochastic resonance in signal processing, the problem of target detection in sea reverberation is considered.

    接着,作为参数调节随机共振信号处理中的一个新的尝试,我们考虑海洋混响噪声背景下目标探测问题

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  • However, when the shape parameter is larger than 1, we only obtain that the minima is larger and maxima is smaller in stochastic order.

    然而形状参数大于1时,样本对应的极大极小值统计量有着相反的一般随机序。

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  • Four of them, i. e. the theorems on the mean-square total differential and mean-square directional derivative are special conclusions of the multiple parameter stochastic processes.

    其中关于微分均方方向导数定理指标随机过程特有结论

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  • How to input a suitable facies model to parameter modelling, selecting and testifying facies models are critical to stochastic modelling, in addition to selecting facies modelling method.

    参数建模输送合理模型,使所建相模型忠实于密井区的井资料,选择相建模方法外,优选验证相模型关键之一

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  • This paper presents new developments of parameter identification for MIMO discrete stochastic systems with random parameters.

    本文讨论MIMO离散系统随机时变参数基于随机逼近法的辨识问题。

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  • Second, grounded on SADP, parameter dynamic optimization and computation are studied in detail for a deterministic PSO feedback system and a stochastic PSO system, respectively.

    基于该模式给出简化的确定型微粒反馈控制系统参数优化近似计算方法,扩展应用具有随机变量的微粒群系统;

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  • This paper presents new development of parameter identification for MIMO discrete stochastic linear systems with random parameters based on the least squares method.

    本文讨论了参数估计输出误差收敛性,并给出系统持续激励一个充分条件

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  • So, time delays, parameter uncertainty and stochastic disturbances may affect the stability of the system, even lead to instability, oscillation or chaos phenomena.

    时滞参数不确定性随机噪声在相当大程度上影响神经网络的整体性能,产生振荡行为其它失稳现象甚至出现混沌现象。

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  • So, time delays, parameter uncertainty and stochastic disturbances may affect the stability of the system, even lead to instability, oscillation or chaos phenomena.

    时滞参数不确定性随机噪声在相当大程度上影响神经网络的整体性能,产生振荡行为其它失稳现象甚至出现混沌现象。

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