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Interpolation
- Chapter 4. Interpolation and Polynomial Approximation Algorithm 4.1 Evaluation of a Taylor Series Algorithm 4.2 Polynomial Calculus Algorithm 4.3 Lagrange Approximation Algorithm 4.4 Nested Multiplication with Multiple Centers Algor
verify
- 计算交叉耦合的耦合矩阵 -coupling chebyshev
COMPUTATION-OF-SPECIAL-FUNCTIONS
- Special functions arise in many problems of pure and applied mathematics, statistics, physics, and engineering. This book provides an up-to-date overview of methods for computing special functions and discusses when to use them in standard parameter
chebyshevpade
- chebyshev pade 逼近，采用了chebyshev多项式-chebyshev pade approximation, using the chebyshev polynomial
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- Chebyshev 用切比雪夫多项式逼近已知函数 Legendre 用勒让德多项式逼近已知函数 Pade 用帕德形式的有理分式逼近已知函数 lmz 用列梅兹算法确定函数的最佳一致逼近多项式 ZJPF 求已知函数的最佳平方逼近多项式 FZZ 用傅立叶级数逼近已知的连续周期函数 DFF 离散周期数据点的傅立叶逼近 SmartBJ 用自适应分段线性法逼近已知函数 SmartBJ 用自适应样条逼近（第一类）已知函数 multifit 离散试验数据点的多项式曲线拟合
Moment-invariant-
- Moments of invariant : Legendre, Chebyshev, Zernike, Rak and other
ChebyshevExpansionLegendreExpansion
- Chebyshev和Legendre展开-Chebyshev and Legendre expansion
Dolph-Chebychev--bf
- Dolphy-chebychev 加权波束形成方法及波束方向图。有较详细的说明。-Dolphy-chebychev weighting beamforming and the beampartern. The note for code is good.
qbxf
- 给定N个数据点，求切比雪夫议意义下的最佳拟合多项式-Given N data points, find the Chebyshev sense proposed best-fit polynomial
IIR
- 1、用脉冲响应不变法设计butterwoth及chebyshev数字低通滤波器 2、用双线性变换法设计butterwoth及chebyshev数字低通滤波器 有分析，有结果图-1, the same method with the impulse response digital design butterwoth and chebyshev low-pass filter 2, with the bilinear transform design butterwoth and cheb
ip2.14_227
- chebyshev statistics
IIR
- 按照给定指标采用模拟低通滤波器（巴特沃思低通或者切比雪夫低通）去逼近理想模拟低通滤波器 ，然后通过双线性变换法对模拟滤波器进行数字化，得到数字滤波器 。-According to a given target analog low-pass filter (Butterworth or Chebyshev low-pass low-pass) to approximate the ideal analog low-pass filter, then through the bilinear tr
ChebyshevPoly
- Chebyshev polynomial
cheb
- 切比雪夫滤波器，大名鼎鼎的滤波器原代码，欢迎下载，很实用，有做控制和采样的必选参考-Chebyshev filter, the filter famous original code, welcome to download, very practical, there is a control and reference sample will be selected
butt_shuangxian
- matlab 的巴特沃斯 及切比雪夫还有椭圆滤波器 程序，好使，且能画图-matlab Butterworth and Chebyshev filter program also elliptical, so that, and can draw
hrft
- 基于切比雪夫多项式对fft的一种改进算法- An improved algorithm for fft based on Chebyshev polynomials
chebyshev2_rule
- CHEBYSHEV2_RULE is a MATLAB program which generates a specific Gauss-Chebyshev type 2 quadrature rule, based on user input. The rule is written to three files for easy use as input to other programs.
FIR_filter_design
- FIR数字滤波器设计。包括常用窗函数及其MATLAB实现、基于频率抽样法的FIR滤波器设计、基于切比雪夫逼近法的FIR滤波器设计。-FIR digital filter design. Including the common window function and its MATLAB, based on frequency sampling FIR filter design, based on Chebyshev approximation of FIR filter design.
JIZHI
- 契比雪夫数字滤波器对心电信号进行数字滤波，采用零相位数字滤波，比较好的去处了基线漂移，比较适合于ST段的检测-the source program is about digital filter of Ecg signal ，we design a Chebyshev digital filter，we are satisfied about the results， succeeding in removing the baseline driftso be glad to share wit
Digital-filters
- A filter is a system which modifies some special frequencies reletive to the others. As a result i s applicable in some applications when it is necessary to have different gains & phase shifts at different frequencies to perform specific filtering ta