合肥工业大学学报杂志社 关键词:参数速度； 等距曲线； 法矢方向； 有理逼近 [gap=886]Key words:parametric speed; offset curve; direction of a normal; rational approximation
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... rational approximation 有理近似 second approximation 二次近似 spline approximation 仿样逼近,样条逼近 ...
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rational approximation algorithm 有理逼近算法
Eisenstein rational approximation Eisenstein有理逼近
generalized rational approximation 广义有理逼近
Estimation by Rational Approximation 有理函数估计法
closest rational approximation [数] 最近有理逼近
Rational Approximation of Material Properties 有理近似模型
Studies have shown that the use of these discrete and rational function approximation method made approximation effects better than the original method, especially the Remez rational approximation method obtains a satisfactory approximation results.
研究表明,使用这些离散和有理函数逼近方法都比原有方法的逼近效果好,尤其是Remez有理逼近方法,取得了较为令人满意的逼近效果。
参考来源 - 分数阶模型的离散化方法研究A summary of FCSR sequence was given,based on relations among FCSR sequence, 2-adic number and rational number with odd denominator,2-adic complexity,rational approximation algorithm and L-sequence were introduced,commentaries of their applications in stream cipher such as new index,basic sequence were given.
首先简要综述了进位移位寄存器序列的已有结论,以FCSR序列、2—adic数和分母为奇数的有理数间的关系为线索,介绍了2—adic复杂度、有理逼近算法及L—序列;然后从流密码安全性的新指标、作为基本序列等方面对FCSR序列的流密码价值进行了评价。
参考来源 - 进位移位寄存器序列的流密码价值评价·2,447,543篇论文数据，部分数据来源于NoteExpress
Truncating that continued fraction can give you a best rational approximation.
截断，连分数可以给你一个最佳有理逼近。
Thirdly, deduce the parameters of the rational approximation to RLC lumped-element, then obtain the equivalent circuit model.
接着把有理多项式的参数转化成RLC集总元件参数，得到天线的等效电路模型；
The new method is based on combining perturbation method of eigen-problems with rational approximation of a vector-value function .
提出了一种新的结合特征灵敏度直接法和向量值函数有理逼近的结构动力重分析方法。
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