ellipsoidal harmonics

In combination with Wavelet Transform(WT),Two-dimensional Principal Component Analysis(2DPCA) and Ellipsoidal Basis Function(EBF),a fingerprint recognition algorithm based on WT,2DPCA and EBF neural network(EBFNN) is proposed.

结合小波变换(WT)、二维主元分析(2DPCA)和椭球基函数(EBF)特点,提出了一种基于WT、2DPCA和EBF神经网络指纹识别方法。

An Ellipsoidal Basis Function(EBF) can make the partition of input space and make a limitary and bounded.

椭球基函数(Ellipsoidal Basis Function,EBF)使网络划分输入空间成为封闭有界的局部作用的空间,与径向基函数(Radial Basis Function,RBF)神经网络的高斯函数相比,它对空间的划分更明确。

In this paper, three dimensional exterior Helmholtz problem with inner spheroidal boundary is studied using natural boundary element method, the properties and the computational methods of spheroidal wave functions encountered in this paper are discussed in details.

本文利用自然边界元方法，研究了椭球内边界三维Helmholtz外问题的数值方法，并详细地论述了在此问题中遇到的椭球波函数的性质及其计算方法。

The flow function of the liquid outside the particle was derived from the ellipsoid harmonics function.

通过建立单乳胶粒子在油中的伸缩变形模型,得到变形粒子内部流体的速度势,利用椭球谐函数推导出变形粒子外部油液流动的流函数,结合Stokes流理论计算粒子变形过程中瞬时时刻受到周围油液的作用力,得出力的解析表达式。

Dynamic Simulation of Leaf Inclination Angle Distribution Based on Ellipsoidal Function

基于椭球函数的棉花叶倾角分布动态模拟

The Analysis of the Best Window Function Based on PSWF

基于椭圆球面波函数的最佳窗函数分析

Energy Concentration Analysis of Bandpass Prolate Spheroidal Wave Functions

带通椭圆球面波函数能量聚集性分析

Phase Function of Prolate Spheroidic Mono-Disperse Aerosol Particles

单分散长椭球形气溶胶粒子的散射相函数研究

Weierstrass elliptic function solutions for MKdV equations;

MKdV方程的Weierstrass椭圆函数解

The earliest automorphic functions to be studied were the elliptic modular functions.

研究得最早的自导函数是椭圆模函数。

By means of the dyadic Green's function technique and the principle of scattering superposition, the EM fields wre expressed in terms of spheroidal vector wave functios.

运用并矢格林函数和散射叠加原理，求解的电磁场表示为椭球矢波函数。

A Relationship Between the Hasse-Weil Zeta Function of an Elliptic Curve and Those of its Forms

椭圆函数和它的form的Hasse-Weil Zeta函数的一个关系

Liouville Theorem and Green Function for Degenerate Elliptic Equations;

退化椭圆型方程的Liouville定理及Green函数

The Equivalence of Discrete Logarithms between Elliptic Curve and Real Quadratic Function Field;

椭圆曲线与实二次函数域的DLP等价

Elliptic Genera and Theta Functions Identities;

椭圆亏格及theta函数的恒等式

Exact Analysis of Single Pendulum by Jacobi Ellipse Function;

利用Jacobi椭圆函数精确分析单摆的运动

Historical Analysis on the Theory of the Elliptic Function;

雅可比建立椭圆函数理论的历史分析

Jacobi Elliptic Function Expansion Method To KdV Equations;

KdV方程的Jacobi椭圆函数求解

New Jacobian elliptic function solutions for nonlinear evolution equations

非线性演化方程的新Jacobi椭圆函数解

A Solution of a Revolving Single Pendulum usIng Jacobi Elliptic Function

“旋转单摆”的Jacobi椭圆函数解

Simulating Rice Leaf Angle Inclination Distribution by Elliptical Distribution Function

椭圆分布函数模拟水稻冠层叶倾角分布

The Jacobi Elliptic Function Solutions for Several Nonlinear Partial Differential Equations;

几种非线性偏微分方程的Jacobi椭圆函数解