rational approximation
英 [ˈræʃnəl əˌprɒksɪˈmeɪʃn]
美 [ˈræʃnəl əˌprɑːksɪˈmeɪʃn]
网络 有理近似; 有理式近似; 逼近法
双语例句
- According to the formula of rectangular coordinate in the plane of Gauss-Kr ü ger projection, the authors designed a calculation program suitable for the CASIO fx 4800P calculator, put forward the steps and method of inversing of geographic coordinate by using rational approximation.
根据高斯克吕格投影平面直角坐标X，Y的公式，设计了适用于Casiofx4800P计算器的程序，提出了利用正算程序采用有理逼近法反解地理坐标φ，λ的步骤和方法。 - Realization of Optimizing Both Parameters and Structure in Model Building Using Rational Approximation
有理逼近法建模的参数与结构最优化的实现 - As a special type of rational approximation, approximation by reciprocals of polynomials has its own unique significance in both theories and application.
倒数逼近作为有理逼近的一种特殊形式，无论在理论上还是在实践中都有着重要的意义.倒数逼近与多项式逼近有本质性的区别，对它的研究有相当大的难度。 - The dispersion relations of transverse elastic wave in both infinite and semi-infinite quasiperiodic superlattice is discussed by the rational approximation, and the dynamical elastic Gree's function for a semi-infinite superlattice with quasiperiodic primary cell is obtained and used to calculate the spectral density of thermal fluctuations.
本文计算了准周期原胞超晶格中横弹性波的体和面模式的色散关系，导出了用传输矩阵表述的动力学格林函数，并用以计算了热涨落的谱密度。 - Novel method for structural dynamic reanalysis based on rational approximation and eigen-sensitivity
基于有理逼近和灵敏度分析的结构动力重分析方法 - The research on a new uniformly rational approximation of a class of functions
对一类函数的一致有理逼近的研究 - Rational Approximation of the Network Function by Vector Fitting Algorithm
网络函数有理逼近的向量拟合法 - For large modification in design variable, the rational approximation of a vector-value function is an efficient method for structural dynamic reanalysis.
对结构参数大修改的动力重分析，向量值有理逼近是一种有效方法。 - This paper presents a stable algorithm to obtain the rational approximation from a set of sampled data by the use of bilinear transformation of the complex frequency.
本文通过复频率的双线性变换提出了获得稳定有理逼近的一个新方法，可有效克服这一困难。 - Matrix Valued Rational Approximation and Applications in Control Theory
矩阵有理逼近及其在控制论中应用