通过对复杂等效电路的化简求得参数初值可以排除积累误差。
The accumulated errors can be removed by simplifying the complex equivalent circuit.
该算法可以关联非共轭的二元体系液液平衡数据,并且对参数初值的选取要求较低。
The new algorithm could be associated with the non-line liquid-liquid equilibrium data, and the requirement of initial parameters was lower.
仿真结果表明,该方法有效地消除了参数整定对参数初值的依赖性,使得寻优效率大大提高,同时具有很强的鲁棒性。
The emulation shows that the method doesn't depend on the initial parameter value of the system and the searching efficiency can be ameliorated and has strong robustness.
混沌映射因为初值敏感性、参数敏感性、遍历性和类随机性的特点,很适合用于信息加密。
Based on the features of initial value sensitivity, parameter sensitivity, ergodicity and random similarity, chaotic maps are now widely used in information encryption.
首先对两个参数相同但初值不同的新混沌系统进行了理论分析,随后采用激活控制方法实现其混沌同步。
First the strict theoretical analysis of the system with the same parameters but different initial values is presented. Then the chaos synchronization is achieved by the active control.
介绍了在数值试验中一些细节处理,包括如何进行一维搜索,在试验中一些初值的设定,以及同伦参数的调节问题。
Some details in numerical experiment are also presented, such as how to carry out one dimension search, how to set some initial values and how to adjust homotopy parameter.
由于使用了优化过程,该方法对相对定向参数的初值依赖性较小。
Combined with optimization procedure, this method is independent of the initial values of the relative orientation parameters.
为了解决传统高斯混合模型(GMM)对初值敏感,在实际训练中极易得到局部最优参数的问题,提出了一种采用微粒群算法优化GMM参数的新方法。
The traditional training methods of Gaussian Mixture Model(GMM) are sensitive to the initial model parameters, which often leads to a local optimal parameter in practice.
用继电器自整定法确定PID参数的初值,防止神经网络的局部极小问题。
The initial PID parameter value is determined by the relay auto-tuning method, so the part minimum problem of the neural network can be prevented.
同一种随机初值对不同参数模型问题的迭代次数也有很大差别。
Moreover, the number of iterations still varies seriously for the different parameter of the model, when the same random initial guess is used.
混沌系统的一个重要特性是初值敏感性和参数敏感性。
An important property of chaos system is initial sensitivity and parameter sensitivity.
进而不用初值就能求出最小二乘意义下机构参数全部最优解的近似值。
And then proceed to find the approximate value of all optimal solutions of mechanism's parameters under the significance of least square without using the initial value.
当给子程序的参数赋以初值后,由计算机控制自动绘图机绘制出尺寸界线、尺寸线、箭头和注写尺寸数字。
After the subroutine parameter is given the origin number, the plotter controlled by computer can draw out automatically extension line, dimension line, arrowhead and write dimension figures.
研究了混沌优化方法中混沌变量的初值设定和载波过程中放大倍数等参数调整的实用方法。
How to initialize chaotic variables and determine parameters such as enlanger multiple of carrier_wave in the chaotic optimization method.
因此可先在粗尺度上迭代反演,得到一个较好的参数估计,再将这个估计作为较精细尺度的初值进行反演,直至原问题的全局最优解。
So firstly to get a better estimation of parameter using iterate inversion on wide scale, then using this estimation as initial value on mini scale till to get global optimum of original problem.
混沌序列由于具有很好的伪随机性且具有对初值和参数的敏感性特性,成为处理秘密信息的一个重要的研究方向。
Chaotic sequence has become one of important research direction in treat secret information because of its dummy randomness and sensibility to initial value and parameter.
混沌系统最重要的性质是初值敏感性和参数敏感性。
A fundamental underlying property in a chaotic system is sensitive dependence on initial conditions and parameters.
本文研究系统状态初值漂移和系统参数扰动对迭代学习控制算法收敛性的影响。
In this paper, the influence about system initial shift and system parameter disturbance on convergence of the algorithm is studied.
在反演过程中,通过改变正则参数数值以及合理地选择正则参数的初值,改善反演结果,提高反演收敛速度。
Through changing regularized parameter values and selecting a reasonable initial regularized parameter value in inversion procedure, the inversion result and convergent speed are improved.
并研究了这些指标与初值、系统参数、序列长度等之间的关系。
The relationships of these properties versus initial value, system parameter and sequence length are studied in detailed.
该方法包括:1)将选权拟合的方法应用于确定未知参数及其方差-协方差阵的初值;
The improvement includes: 1) the adaptive filtering by selection of the parameter weights is applied in the parameter estimation;
混沌系统的参数敏感性和初值敏感性可以用于小信号检测,抑制噪声是其关键。
The parameters sensitivity and initial conditions sensitivity of chaotic systems can be used to detect weak signals, and the noise reduction plays a key role in its realization.
理论分析表明,当系统状态初值漂移和系统参数扰动在一定范围内,迭代学习控制算法关于是鲁棒的。
Theoretical analysis indicates that iterative learning control algorithm is robust if initial shift and System parameter disturbance within limited bound.
由控制点的已知控制坐标与求得的摄站坐标系下的坐标,进一步求得两坐标系的转换参数的初值;
Then the synoptical conversion parameter is calculated by control coordinates and photogrammetric coordinates of three control points.
二算法的优点是运算量较小,对参数估计的初值假设要求不严格,参数估计和控制的收(佥欠)速度较快。
Both algorithms possess the advantages of less computational effort, looser assumption on initial values for parameter estimation and qui...
该方法应用于催化裂化十集总动力学模型轻循环油反应网络动力学参数估计,降低了搜索算法对初值和实验误差的要求,保证了收敛稳定性。
The new method not only lowered the requirements to initial values, but also insured the convergence stability in using it to predict the parameters of the rate consta…
该方法应用于催化裂化十集总动力学模型轻循环油反应网络动力学参数估计,降低了搜索算法对初值和实验误差的要求,保证了收敛稳定性。
The new method not only lowered the requirements to initial values, but also insured the convergence stability in using it to predict the parameters of the rate consta…
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