Three particular forms are also derived from the logarithmic interpolation formula in the conditions in which the conductor surface are spherical, columnar and plane, respectively. 作为极限情况,本文还推出了导体表面为圆球面、圆柱面以及平面时,对数插值公式的特殊形式。
This paper gives a smoothing rational interpolation formula by using least square method and describes approximate properties of the formula. 本文利用最小二乘法得出了一类光滑的有理插值公式,同时讨论了该公式的一些性质。
A new nonlinear filter to use second-order interpolation formula is constructed. 应用多维情形的二阶插值公式构造新型非线性滤波器。
The Further Study of Sampling Theorem and Interpolation Formula in z Domain 关于Z域取样定理和内插公式的进一步研究
A corrected interpolation formula for calculation of grade and thickness at the boundary of orebody 矿体圈定中边界点品位与厚度的内插计算修正公式
In this paper, we present a new interpolation formula of algebraic multigrid ( AM G). 推导出代数多重网格法的一个新的插值公式。
A constructive proofs for Lagrange interpolation formula is given by means of linear equations system, and an explicit algorithm for the inverse matrix of the Vandermonde matrix is obtained. 利用线性方程组理论给出了Lagrange插值公式的一个构造性证明,得到了Vandermonde矩阵的逆矩阵的一种显式算法。
The ( m, n)-threshold scheme, which is constructed on polynomial equation over finite field ( based on LaGrange interpolation formula), is secure as one-time pad's. 加密方案利用有限域中的多项式方程(基于LaGrange插值公式)来构造(m,n)-门限方案,该门限方案和一次一密乱码本一样安全。
In this paper, the interpolation formula of the amplitude spectrum of finite duration real-sequence Fourier transform is given. An improved complex cepstrum method of minimum phase signal reconstruction from amplitude spectrum is proposed. This method can obviously advance the reconstruction accuracy and reduce the operand. 本文给出了有限长实序列幅度谱的内插公式,提出了一种由幅度谱恢复最小相位信号的改进复倒谱算法,该方法可明显地提高恢复精度、降低运算量。
This paper deals in theory with the wave equation migration by using the phase-shift method. Having had the phase-shifted interpolation formula modified, a new variable continuation step-length being different from the interpolation in time domain is given. 本文讨论了相移法波动方程偏移的原理,对相移插值公式加以改进变形后,给出了一种不同于时间域内插的新的变延拓步长的方法。
The Method of Constructing Bivariate Osculatory Interpolation Formula 构造二元切触插值公式的方法
To overcome these problems, a ( t, n) multi-secret sharing scheme based on the Discrete Logarithm Problem and Lagrange Interpolation Formula was proposed which could adjust the threshold value of a secret dynamically. 为了解决此问题,在基于离散对数难题和拉格朗日插值公式,提出了一个可动态调整门限值的(t,n)多秘密分享方案。
The new method discretizes reproducing kernel and obtains interpolation formula with the proof of discrete integral. 该方法将再生核的再生公式离散,并按照证明的再生核数值积分方法导出了新型的图像插值算法。
The result in this paper can be easily extended to the generalized Goppa codes defined by Lagrange's interpolation formula. 本文的结果也十分容易推广到由Lagrange插值公式决定的广义Goppa码中去。
Based on the plane section assumption and the formulas of compression members with small eccentricity, the interaction diagram of ξ-m, n and the linear interpolation formula of ξ according to the calculation of rectangular section capacity with asymmetrical reinforcement are presented. 根据平截面假定和小偏心受压构件的基本公式,通过对矩形截面非对称配筋承载力的分析计算,给出了ξ与m,n的关系以及计算ξ的线性内插公式。
Hermite three point interpolation formula under the first interpolation point 在第一个插值点上的Hermite三点插指公式
Sampling theorem and interpolation formula in z domain plays a very important role in the field of digital signal processing. z域取样定理和内插公式在数字信号处理领域中有着非常重要的作用,但它是基于在单位圆上进行取样的。
In this paper, we give the cube iterative interpolation formula that can be applied to the multi-variate polynomial interpolation in R3. This formula can be considered one of the generalizations of the Aitken interpolation formula that has been applied to the one-dimension interpolation. 给出了可被应用于R3中多元多项式插值的立方体迭代插值公式,此公式可看作是应用于一元插值的Aitken插值公式的一种推广。
Based on the fuzzy Lagrange polynomial interpolation, we introduce the fuzzy New-ton interpolation formula and it's suitability theorem, Also, we give a method for com-puting the Newton interpolation polynomial. 本文在模糊Lagrange插值的基础上,引进了模糊牛顿插值公式及其适定性定理和求法。
Key generation method based on Lagrange polynomial interpolation formula 基于拉格朗日多项式插值法的密钥产生方案
New interpolation formula in algebraic multigrid method 在代数多重网格法中的新插值公式
On the basis of acoustic impedance inversion, sand percentage section and sandstone porosity section are made using time average equation and interpolation formula. These two sections are significant to the extrapolation of logging data under ideal condition. 在波阻抗反演的基础上,利用时间平均方程和内插公式做了砂岩百分含量剖面和孔隙度剖面,这两种剖面在比较理想的条件下,对测井信息的外推有重要参考意义。
The Application of Lagrange Interpolation Formula in Elementary Mathematics Lagrange插值公式在初等数学中的应用
3, measure are taken to considerably simplify the computation of the collinear equation and the bili-near interpolation formula. 采取措施大大地简化了共线方程和双线性内插公式的运算。
The cubic many-knot spline interpolation formula is constructed via degrees of freedom from inserting knots. 通过增加结点带来的自由度构造了多结点样条插值公式;
The interpolation is done between the known frames using interpolation formula, along motion vector. 插值以运动矢量指示的位置,在已知帧之间用插值公式求得。
Using Lagrange Interpolation formula, rounded cyclic group and the problem of elliptic curve discrete logarithm, a low resource consumption, high security, digital rights management encryption algorithm is processed. 本文通过对拉格朗日插值公式和大数循环群对于椭圆曲线离散对数难题的利用,具体实现了一种资源占用率低,但安全性较高的数字版权管理的加密算法。
Discussion of the exact-Blackman window frequency response, are derived based on the exact-Blackman window FFT algorithm of interpolation formula, making the new interpolated FFT algorithm to improve power system harmonic measurement accuracy. 分析了exact-Blackman窗的频率响应,详细推导了基于exact-Blackman窗的插值FFT算法的计算公式,从而使得新的插值FFT算法能够有效地提高电力系统谐波的测量精度。
Algebraic interpolation mainly composes of cubic interpolation and piecewise Hermite interpolation, and their interpolation formula and errors are introduced. 其中,代数插值采用了三次样条插值和分段Hermite插值,分别介绍了它们的插值公式的构造方法和插值误差估计的表达式。
It is also found that some of the errors come from the first item of the interpolation formula. 通过研究,也发现此插值公式的误差一部分来源于公式的首项。