approximation error的例句大全

Finally, some error estimates for the approximation solutions and several numerical examples are given.

最后, 给出了解的误差估计式和算例.

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Current Topics of Research II : Approximation Error and Approximation Theory.

当前主题研究 II: 近似值误差与近似值理论.

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Using wavelet analysis to handle these signals can extract unbalance signal amplitude preferably. Using successive approximation method decreases can decrease phase error in the actual applications& improve the efficiency and accuracy of dynamic balancer.

采用小波分析来处理信号，可以很好的提取不平衡信号幅值，使用逐次逼近法减小实际应用时不平衡点的相位误差，提高了动平衡精度和效率。

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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。

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The system uncertain model adopts neural network to approximate, the approximation error as the robust item is eliminated.

系统不确定模型采用神经网络逼近，其逼近误差采用变结构控制器作为鲁棒项消除。

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An improved approximation algorithm about the min-max cycle partition problem is given. This algorithm runs in ( O ( n~ 4)) time and its error ratio is at most 3.5 p-2.

给出了求解最小-最大圈划分问题的一种新的近似算法，该算法的近似比为3.5p-2，时间复杂性为O（n4）。

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The L2 norm and energy norm error estimates are derived for the backward Euler scheme in time variable and the mortar element approximation in the space variables.

对时间变量采用向后Euler格式，对空间变量采用mortar元近似。得到L2模及能量模误差估计。

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Secondly, a recursive calculation method and the approximation curve of error polynomial A_k ( x) are given out, which show the uniform approximation of projection type interpolation.

其次，本文给出了误差多项式A k（x）的递推计算方法，并绘出其逼近曲线，直观地反映了投影型插值的一致逼近性。

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The adaptive law utilizes two type of errors in the adaptive fuzzy systems, the tracking error and ( approximation error.)

该方法考虑了跟踪误差和逼近误差对参数自适应律的共同影响，并对模糊逼近误差和外扰采用H∞补偿控制。

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In this paper, a new approach is presented for optimizing the approximation of Tanh rule based on Minimum Mean Square Error ( MMSE) criterion under the Gaussian approximation.

该文利用高斯近似法，提出一种基于最小均方误差（MMSE）准则的Tanh法则优化近似新方法。

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By improving classical monotone iterative technique, an elementary approximation process and correspondent error estimate are given for classical Emden equations in unit ball. This elementary approximation process starts with the constant function, and is feasible and efficient.

通过改进传统的单调迭代方法，求出了单位球上经典Emden方程的初等逼近程序和相应的误差估计，初等逼近程序是从常值函数开始的，并且是可行和有效的。

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On this basis, the related theory of free curve is introduced and the approximate algorithm of free curve by using straight line is proposed, and the approximation error is analyzed.

在此基础上，介绍了自由曲线的相关理论，提出了利用直线及圆弧来生成自由曲线轨迹的算法，并对误差进行了分析。

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Under the thermohaline circulation condition by heating, the computed latitudinally and longitudinally vertical circulations are falsely strengthened due to Boussinesq approximation although this error is only about 1%;

在只有加热引起的热盐环流过程中，当模式作了Boussinesq假设以后，计算的经向和纬向垂直环流都会产生虚假的加强，虽然这种误差只是在1%左右；

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The frequency-domain MOR approaches have been fully developed, but we are more interested in the time domain response of the circuits for the frequency domain approximation error can be magnified greatly by the frequency-time conversion.

频域模型降阶方法的研究已较为成熟，但对电路而言，更关注的是其时域行为。频域逼近的误差转换到时域会放大，时域逼近精度无法保证。

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The indexes for approximation evaluation include the step response, the rising time, Bode plot, the band width, and the H-inf norm of the error over the whole frequency range.

比较指标有单位阶跃响应的上升时间、频域波特图的频率带宽、以及传递函数误差的H-inf范数。

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The Error Estimates of Approximation by Interpolatory Zonal Translation Networks on the Unit Sphere

球面带形插值平移网络逼近的误差估计

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The error sources of IRO are analyzed. The spherical symmetry approximation of electron density is the main source of the inversion error.

分析电离层掩星误差源，指出电子密度分布的局部非球对称性是电离层掩星的主要误差源。

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In this paper is considered the long time behavior for Sobolev equation in single space variable. We have constructed semi-discrete and full-discrete pseudospectral approximation and obtained uniform optimal error estimates in time interval 0 ≤ t < ∞.

考虑一维Sobolev方程的大时间问题，构造了它的半离散和全离散拟谱逼近，获得了时间区间0≤t

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The relationship between the allowable error and the minimum reference range is analyzed and it is pointed out that within the minimum reference range the far-field approximation will cause considerable calculation error through the PE propagator, and so which can not be used to calculate PE self-starter.

结果表明在最小参考距离以内，PE远场近似条件会通过PE传播算子的传递而引起较大的计算误差，因此，PE传播算子不能用于自起始场的计算。

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Second, analyze the multiple access interference ( MAI) of the TH-PPM UWB and DS-UWB systems in the multi-path environment. An approximate expression of Bit Error Rate ( BER) is arrived based on Standard Gaussian Approximation ( SGA).

对TH-PPM UWB与DS-UWB系统在多径环境中的多址接入干扰进行了建模，经过准高斯近似（SGA），得到了近似的误码率。

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