The chaotic BP algorithm is applied to nonlinear system modeling to obtain the optimal approximation in the global sense.
将混沌BP算法应用于非线性系统建模,以求获得全局意义下的最优逼近。
As a new type of recurrent neural network, echo state network (ESN) is applied to nonlinear system identification and chaotic time series prediction.
ESN(回声状态网络)是一种新型的递归神经网络,可有效处理非线性系统辨识以及混沌时间序列预测问题。
When the output vector dimensions equal to the input vector dimensions, the necessary and sufficient conditions for decoupling and complete linearization to nonlinear system are given.
同时给出了输入输出维数相等时的解耦并完全线性化的充要条件。
Simulation result shows that GMDH method can be applied to nonlinear system modeling successfully and has such advantages as higher prediction precision and good calculation stability, etc.
仿真结果表明,用GMDH方法建立非线性系统模型,具有预测精度高、计算稳定性好等优点。
The whole system not only exactly measures process parameters but also has good control performance to parameters with nonlinear, time-delay property.
整个系统不但对工艺参数取得准确检测,而且对具有非线性、滞后特性的参数得到良好控制。
With the rapid development of computer technology, nonlinear editing system has been widely used in editing TV programs and has begun to enter the field of audiovisual education in schools.
随着计算机技术的飞速发展,非线性编辑系统已广泛应用于电视节目的制作并逐步进入学校的电化教育领域。
The properties of the wavelet networks are analyzed. According to the approximation ability of wavelet networks, the nonlinear static system and the nonlinear dynamic system can be identified.
分析了小波网络的性能,利用小波网络的非线性函数逼近能力,对非线性静态系统和非线性动态系统进行辨识。
The operator was applied to simulating parameter estimation of nonlinear system, and the resulted showed its validity and its superiority over a general crossover operator.
通过应用于非线性参数估计的仿真计算,表明了这种杂交算子的有效性及其相对于普通杂交算子的优点。
Based on the simulation model, the effect of backlash and dead zone nonlinear factors on the system performances was analyzed, and the measures to improve the system performances were given.
同时利用仿真模型分析了间隙、死区等非线性因素对系统精确度的影响,提出了提高传动系统性能的措施。
Combined with the piecewise linearization, it can be used to compute the response of some nonlinear system.
与分段等效线性化方法相结合,也可用于某些非线性系统的响应计算。
The controller obtained is simple and easy to realize. Especially, the nonlinear property of the system is well preserved.
所得到的控制器结构简单,易于实现,保留了系统的非线性特性。
This proposed control system can learn to control the system dynamically, such as nonlinear system and uncertain system.
该控制系统可以对非线性系统,不确定系统等进行无监督的学习控制。
To take the advantage of high efficient and fast mathematic calculations of computer, this system realized the optimum design of nonlinear cam-profiles.
利用计算机高效快速的数学运算,实现非线性三角的优化设计,并根据实际要求设计生产高效的线性三角。
A nonlinear theoretical state space model was introduced to describe the dynamic performance of the servo system.
引入了一个非线性状态方程模型来描述电液伺服系统的动态特性。
Power system unit commitment, a problem of nonlinear commitment optimization with typical large-scale hybrid integers, is difficult to get an optimal solution in theory.
电力系统机组组合问题是一个典型的大规模混合整数的非线性组合优化问题,很难得到理论上的最优解。
Finally we use obtained normal form and universal unfolding to discuss codimension 3 degenerate bifurcations of nonlinear dynamical system.
最后利用所得到的规范形和普适开折讨论了非线性动力系统的余维3退化分叉。
By making some necessary approximations, the algorithm used for this system is able to avoid solving directly system of nonlinear equations without losing the expected accuracy.
该系统所采用的算法由于作了某些必要的近似处理,避免了直接解非线性方程组同时又满足了精度要求。
The parameter estimation and system identification of nonlinear structures is a subject which serves to obtain and verify mathematical model of nonlinear structures.
非线性结构的参数估计和系统识别是取得和验证非线性结构数学模型的一门学科。
As sinter is a typical time varying and nonlinear system with large delay time, it is difficult to describe the whole process using a mathematical model.
烧结是一个典型的时变、非线性、大滞后的系统,很难用一个确定的数学模型去描述整个过程。
Based on a typical time varying and nonlinear system with large delay time, it is difficult to describe the whole process using a mathematical model.
基于复杂工艺过程的时变、非线性、大滞后的系统,很难用一个确定的数学模型去描述整个过程。
Abstract: Aiming at the nonlinear and time-varying characteristics of freeway traffic system, a fuzzy self-adaptive PID controller is designed and applied to freeway ramp metering in this paper.
摘要:针对高速公路交通系统的非线性、时变特性,设计了一种模糊自适应控制器,并将其应用于高速公路匝道控制系统。
According to Chaos Theory, SLA is a complex dynamic ordered-and-unordered nonlinear system.
从浑沌学理论来看,二语习得是一个复杂的、动态的、有序与无序并存的非线性系统。
Fourthly, using this model based on risk nonlinear addition solves the portfolio's risk linear addition problem in SPAN system, and this will help us to get more practical forecasting value.
四是通过基于风险非线性叠加建立的期货组合风险评价模型解决了SPAN系统中期货组合风险的线性叠加问题,从而得到更合理的组合风险预测值。
According to coordinate transforming relations the nonlinear equations containing the attitude and position of the airship in geographic coordinate system can be acquired.
根据坐标转换关系,可以获得飞艇在地面坐标系下的位置和姿态非线性方程组。
SVM were used to identify the inverse model of nonlinear system, and this inverse model was used as feed-forward controller to design direct inverse control.
由SVM辨识非线性系统的逆模型作为前馈控制器,形成直接逆控制。
According to simulation model the effect of backlash and dead zone nonlinear on system performances was analyzed, and the measures of improving the system performances were put forward.
并根据仿真模型分析了间隙、死区等非线性因素对系统精确度的影响,提出了改进性能的措施。
According to simulation model the effect of backlash and dead zone nonlinear on system performances was analyzed, and the measures of improving the system performances were put forward.
并根据仿真模型分析了间隙、死区等非线性因素对系统精确度的影响,提出了改进性能的措施。
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