抢渡长江模型_数学毕业论文_毕业论文网 关键词：非线性规划; 3角函数; 逼近法 [gap=1029]Key words: Nonlinear programming; trigonometric function; approximation method
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Routh approximation method 劳思近似判据 ; 劳思近似法
successive approximation method 逐次逼近法
piecewise approximation method [数] 逐段逼近法 ; 逐段渐近法
Vogel's approximation method 沃格尔近似法
tangential approximation method [数] 切线逼近法 ; 切线近似法
kernel approximation method 核近似法
many body approximation method 多体近似法
stochastic approximation method 随机近似法
Chebyshev approximation method 切比雪夫逼近法
In order to make the 3D modeling more quickly by The integral equation method, some Approximation method was turned up, such as Born method、Extended Born approximation and Quasi-linear Method and so on.
出于对利用积分方程法快速进行三维模拟的需要,出现了很多的近似方法,如Born近似方法、局部非线性近似方法和拟线性近似方法等。
参考来源 - 直流电场拟解析近似理论实现技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
A simple approximation method is presented in this paper.
本文对其提出一种简便的近似算法。
A backscatter model was developed for measuring wind field with far-field approximation method.
提出了一种基于远场近似法建立的大气风场测量散射模型。
The polynomial approximation method is also employed to obtain simple formulas for frequency and amplitude correction.
本文利用多项式逼近方法获得了频率和幅值修正的计算公式。
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