In this paper, the numerical approximation characteristics of fuzzy system are discussed, and the influence of approximation error and initial state error on fuzzy system are analyzed.
该文讨论了模糊系统的数字逼近特性,同时分析了逼近误差和初始状态误差对模糊系统的影响。
Analyzes the principle errors in measuring small dimensions by Fraunhofer diffraction, including Fraunhofer approximation error and the place detecting error of extreme value characteristic aspect.
分析了用夫朗荷费衍射测量微小尺寸的原理误差,包括夫朗荷费近似误差和极值特征点位置探测误差。
By using this method the extended error of the approximation model is diminished, the approximation precision is improved, and the flexibility is enhanced based on having the same sample points.
该方法在样本点相同的情况下减小了近似模型的推广误差,提高了近似精度,增加了适应性。
The error of integration and integral sum are often considered in approximation and(calculation).
在近似计算中常要考虑积分与积分和的误差。
This class, taught by the guest speaker, is devoted to the study of the approximation error, and some of its general properties.
这堂课将由授课的特别来宾讲解近似误差原理及其一般特性。
Research on the error of affine model relative to perspective model shows it is reasonable to analysis aerial images based on affine approximation.
通过对仿射投影模型相对透视投影模型的误差进行理论分析,论证了基于仿射近似解析航空图像的可行性。
Comparing with the traditional code tracking method, it is made for fast synchronization and maintenance. It also avoids the error of the JPL approximation algorithm.
与传统的码跟踪方法相比,更有利于迅速同步和稳定保持,避免了JPL近似算法带来的误差。
Our proof of the convergence is based on an asymptotic diffusion expansion and requires error estimates on a matched boundary layer approximation to the solution of the discrete-ordinate method.
其收敛性的证明是依据其渐近扩散展开式,在边界层上得到的误差估计逼近其离散纵标方法的解。
The adaptive compensation term of the optimal approximation error is adopted to minimize the influence of the modeling error and the parameter estimation error.
并通过引入最优逼近误差的自适应补偿项来消除建模误差和参数估计误差的影响。
The RBF network function approximation theory and method are introduced, and the method of nonlinear error correction of sensor is presented based on generalized regression neural network(GRNN).
介绍了径向基函数网络的函数逼近原理和方法,提出了一种基于广义回归神经网络(GRNN)的传感器非线性误差校正方法。
So a compensator is constructed, which is compensates the approximation error's effect on system output at the condition of the approximation error thought as disturbance of the system.
所以利用系统跟踪误差构造线性最优补偿器,该补偿器用于减少逼近误差对系统跟踪误差的影响。
The factors, which introduce the error of temporal differential estimation are, analyzed. The successive approximation calculation model for the optical flow estimation is put forward.
分析了光流计算中产生时域微分估计误差的各种因素,提出了光流的逐次逼近计算模型。
Based on the approximation property of fuzzy systems, a nonlinear system can be expressed as the form of linear parametric model and a modelling error term.
根据模糊系统的逼近性质,非线性系统可以表示为线性参数化模型加上一建模误差项。
In simulation, with the same number of parameters, the new algorithm gets better approximation precision and less prediction error than those of the hinge-finding algorithm.
仿真实验表明,在参数个数相同的情况下,使用新模型的逼近算法在逼近精度与预测误差两方面都优于使用原模型。
And in the each adaptive subdivision, we choose the normal angle of the adjacent faces as the control error to detect whether the approximation is sufficient.
在自适应细分过程中,用相邻面片的法向夹角作为控制误差来反映细分的逼近程度是否足够;
The adaptive compensation term of the approximation error is introduced to improve the control performance of the closed-loop system.
为改善控制系统的性能,引入逼近误差的自适应补偿项。
A robust control term was used to compensate the approximation error of fuzzy systems, which could reduce the effect on tracking accuracy caused by the error.
并用鲁棒控制项对模糊系统逼近误差进行补偿,减少了其对跟踪精度的影响。
The influence of both NN approximation error and external disturbance can be attenuated to a desired level of a weight to control variable is appropriatly chosen.
该控制方案对NN学习的近似误差以及外部干扰有强的鲁棒性。
An efficient approximation for expressions of the average error probability are developed based on considering the effects of multipath interference, multiple access interference and channel noise.
基于多径干扰、多址干扰和信道噪声的机理分析,推导了计算平均差错概率的有效近似公式。
Moreover, the error due to Gaussian approximation becomes significant only for systems with low number of pulses per information bit.
对于每个信息比特有较少的脉冲的系统来说,类高斯噪声所产生的错误就变得非常重要。
On the other hand, by adjusting the given vertices, an approximation method for degree reduction of bezier curve is presented and the error is estimated.
另外,利用顶点位置的调整,给出一条降阶曲线逼近原曲线的方法,同时考虑了它们的误差。
Based on moment space theory and Gaussian approximation method, expressions of average error probability for system with multiple-access interference and white Gaussian noise environment are derived.
采用矩空间理论和高斯近似法分别得出该系统在多址干扰和白高斯噪声条件下的平均误码率表达式。
We have a vast system of trial and error-of successive approximation to an equilibrium system of price and production.
我们具有一个逐步改正误差的范围广泛的制度,它是一种逐步接近均衡的价格和生产的制度。
Such an approximation to simplify the error produced in the spring within the framework of small deformation error of small deformation the greater the margin of error greater;
这种近似简化产生的误差,在弹簧小变形范围内误差较小,变形越大,误差越大;
An estimation of the approximation error, an algorithm for its implementation and some illustrative examples are included.
给出实现算法和数值解的近似误差估计以及数值实例。
In this paper, the mathematical model of flatness error is established. The theory of optimal approximation is used to analyze the theoretical problem of flatness error.
应用最佳一致逼近理论,从最小条件出发建立了评定平面度误差的数学模型,对评定平面度误差的理论问题进行了分析研究。
Performances of approaching and approximate error were given for the new smooth function, as well as the study of convergence and the approximation limit of optimum for the new model.
还给出了新光滑函数的逼近性能和精度分析以及新模型的收敛性证明和最优解的逼近上限。
With new equation the error rate of the expansion approximation equation of logarithm is small, the calculated optimized extraction factors are more precise.
新方程推导中对数展开式的误差较小,新方程计算出的优化萃取比精度较高。
Results Better estimate of the error is obtained by gradual approximation and certified by an example.
结果以渐次逼近法获取更优的误差估计,并通过一实例运算证明之。
Results Better estimate of the error is obtained by gradual approximation and certified by an example.
结果以渐次逼近法获取更优的误差估计,并通过一实例运算证明之。
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