查询词典 initial approximation

Aapproximation of Fourier inverse integral using Fourier transform approximation for amplitude of harmonics in a finite Fourier series summation.

富氏级数中之谐波成份以富氏转换近似并以有限级数和近似富氏逆转换。

Variations of attenuation coefficients with rain rate for MP and LP model are compared under Mie theory and Rayleigh approximation. The approach to the solution of the Fourier integral in closed form is adopted for pulse propagation through rain medium .

在此基础上应用傅立叶时域积分近似解的方法研究了毫米波段脉冲波通过雨介质时，脉冲畸变随频率、降雨率、传播距离及脉冲宽度变化的关系。

The distribution of soil inertia in the pilot was also mapped by using the tenth Fourier series approximation.

得出了关中平原的10阶近似土壤热惯量的空间分布特征。

In Chapter 4, we consider more complex fractional nonlinear differential equation,also using the high order approximation presented by Lubich to construct correspond-ing numerical scheme and giving the error analysis of the algorithms.

在第四章中，进一步的考虑更复杂的非线性分数阶常微分方程，同样利用的是Lubich提出分数阶导数的高阶近似，构造相应的数值格式，并给出这一算法的误差分析，即相容性，收敛性和稳定性的证明。

Application of the QA approximation to forward modeling and Frechet derivative computations speeds up the calculation dramatically.

反演过程中的正演和Frechet导数矩阵计算都应用准解析近似大大提高了计算的速度。

For nonlinear friction force in hydraulic position tracking system, partition compensation is to solve the problem of large approximation error caused by non-smooth characteristic of friction when the whole friction is compensated by one fuzzy neural network.

针对液压位置跟踪系统中的非线性摩擦力，提出对摩擦力模型的不同分量分别进行补偿的分部补偿算法，以解决用模糊神经网络对摩擦力整体进行补偿时，因摩擦力非光滑特性引起较大逼近误差的问题。

In the network method, the neural network with powerful function of approximation is used to get the continuous approximate function of the discrete fringe pattern.

在测量过程中，利用神经网络强大的函数逼近能力，得到离散条纹图的连续逼近函数，从中解出物体的相位分布信息，获得物体的三维面形分布。

In addition, this network model is a new one that can be widely applied to the fields such as pattern recognition, nonlinear function approximation, time series prediction, and etc...

同时，它也是一种可以广泛应用于模式识别、非线性函数逼近、时间序列预测等领域的新的神经网络模型。

The design is based on the approximation capability of fuzzy logic systems.

这一研究成果将非线性自适应模糊控制的研究推向一个新的高度。

In support of this, psychologists Gabbard and Twemlow (1984) have concluded from surveys and psychological tests that the typical OBE experient is "a close approximation of the 'average healthy American.'"

如此，我们相信，神识离体是一个神志正常的人正常的精神行为。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样