approximation error的例句大全

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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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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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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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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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。

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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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In this paper, a high-order approximate artificial boundary condition of Poisson equation with an exterior domain is investigated, and the error estimates for the solution of finite element approximation, which is based on the approximate artificial boundary condition, are given.

研究泊松方程外区域问题的高阶近似人工边界条件，并给出了利用此人工边界条件时有限元逼近的误差估计式。

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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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Strict error analysis is carried out for two kinds of backward recursive algorithm, series expansion and continued fraction approximation, of incomplete Gamma function Fm ( x).

对不完全Gamma函数F m（x）两种向后递推算法（级数展开和连分式逼近）进行了严格的误差分析。

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Parameter Error Estimate of Near Alternation Approximation

拟交错逼近的参量误差估计

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absolute error and relative approximation were used as estimated indexes of semblance between testing qrs complex and sinus heart rhythm model.

用待测波形与模板的绝对误差和相对近似值作为QRS波群的评价指标。

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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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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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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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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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the normal direction error of the approximation plane cubic curve with biarc

平面三次曲线的双圆弧逼近的法向误差

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theoretical deduction and experimental research show that the waveform reconstructed by all-phase fourier method has less error than those constructed by conventional continuous fourier integral approximation and the discrete fourier reconstruction.

理论和实验表明：用全相位傅氏法对间断信号进行重构的波形，相比于传统的连续傅氏积分逼近和离散傅氏重构的波形，具有更小的误差。

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under first order approximation, the effect of the light leakage and the rotating error of the linear polarizer on the index measurement by polarization method is analyzed and some formulae are derived.

在一阶近似下，本文着重分析了偏振法折射率测量中线偏振器漏光误差和转角误差的影响，并导出了有关公式。

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