搜索资源列表
fftw-3.0.1
- windows下的FFT（快速傅立叶）分析源代码，标准版-windows under the FFT (Fast Fourier) analysis of the source code, the standard version
shuju
- 文章通过对实序列快速傅里叶变换的算法推导及Mallat 算法原理的分析，根据离散小波变换（DWT）算 法结构特征，提出了一种离散小波的快速变换算法，给出了相应的算法步骤。从数学理论上进行了论证，并把该算法 应用到静态图像处理中，得到了很好的快速和重建效果，具有一定的实用价值。 关键词：小波分析；Mallat 算法；快速小波算法 图像处理 中图分类号：TN914 文献标识码：A 1 引言 小波分析是近十多年来迅速发展起来的新兴学科和信号分析理论，是继傅里叶分析方法之后的重
c_Lib
- c语言科学与工程程序库，主要包括一般统计，多重回归，Fourier分析-c language of science and engineering libraries, including general statistics, multiple regression, Fourier analysis, and so on
fftvc
- 这是一个好东西,是关于傅立叶分析的代码,希望大家能够喜欢呀,-This a good thing, Fourier analysis of the code and I hope we can like it, thank you
WSWavelet
- 输入：小波分析的结果或傅立叶分析的结果 输出：图像（bmp） web服务-input : wavelet analysis results or Fourier analysis of the results output : images (bmp) web services
testwavelet
- 自己定义一个数组，模拟小波和傅立叶分析结果，调用webserice----WSWavelet生成图像-own definition of an array simulation wavelet and Fourier analysis, Call webserice-generated images WSWavelet
signal-fourier-analysis
- 信号傅里叶变换的matlab程序，包括对幅频和相频的图形绘制-Signal Fourier transform matlab program, including the magnitude and phase frequency of the graphics rendering
HW2
- In mathematics, the discrete-time Fourier transform (DTFT) is one of the specific forms of Fourier analysis. As such, it transforms one function into another, which is called the frequency domain representation, or simply the "DTFT", of the original
Fourier-properties-analysis
- Fourier变换，逆变换后信号的合成，及Fourier变换的一些性质分析。-Fourier transform, inverse transform signal synthesis, and some properties of Fourier transform analysis.
fourier_matlab
- 方波的傅里叶分析，用MATLAB对方波分解为傅立叶级数并画出方波合成曲线-Square of the Fourier analysis, using MATLAB the other wave is decomposed into Fourier series and draw the curve of square-wave synthesis
Fourier-analysis-and-wavelet
- 通过对傅里叶分析和小波分析的详细比较, 展示小波分析的特点和优越性, 有助于深化对小波分析的认识和理解.-By Fourier analysis and wavelet analysis of a detailed comparison, showing the characteristics and advantages of wavelet analysis, wavelet analysis can help to deepen knowledge and understanding
Wavelet-and-Fourier-Analysis
- 小波与傅里叶分析基础中文版，附录中有相关MATLAB程序-Wavelet and Fourier analysis based on the Chinese version of MATLAB programs relevant appendix
Wavelet-Analysis
- 小波分析是建立在泛函分析、调和分析、数值分析、逼近论和傅里叶分析等的基础上发展起来的新的时频分析方法。与经典的傅里叶分析相比较，小波变换是空间(时间)和频率的局部变换，因而能有效地从信号中提取信息，因此小波分析有着许多显著的优点。小波变换是空间(时间)和频率的局部变换，因而能有效地从信号中提取信息。通过伸缩和平移等运算功能可对函数或信号进行多尺度的细化分析，解决了Fourier变换不能解决的许多困难问题。 小波分析是时间—尺度分析和多分辨分析的一种新技术，它在信号分析、语音合成、图像识别、计
fourier-analysis-application-in-fingerprint
- INTHIS WE ARE ABLE TO SUMMARIZE fourier analysis application in fingerprint
Frequency-domain-analysis
- 信号的频域分析，根据图像，懂得信号的离散傅里叶分析情况。-Frequency domain analysis of the signal, the image, Fourier analysis to understand the situation of discrete signals.
Fourier-analysis_DC-Even-Waveform
- 基于DFT算法对采样波形开展傅里叶分析，得到各次谐波的含量及角度。算法采用VBA编程，波形数据和分析结果直接显示在excel表格中，操作简便、直观。例程以直流偶次波形为参考波形开展傅里叶分析，可在源波形列输入其他任意波形进行分析。-To carry out sampling waveform Fourier analysis based on DFT algorithm, to obtain the content and angle of each harmonic. Algorithm
Fast fourier analysis
- Fast fourier analysis with a time base input
fourier-analysis-in-excel
- Its a Fourier analysis of different waveforms
Fourier-Analysis
- 傅里叶变换的一些相关matlab学习案例，光看理论学起来费力，里面是傅里叶逼近和正弦波合成方波例子-Some relevant case study matlab Fourier transform, look effortlessly learn the theory, which is the Fourier synthesis of sine and square wave approximation examples
Fourier Transform
- Fourier analysis and wavelet analysis have often been used in time series analysis. Fourier analysis can be used to detect periodic components that have sinusoidal shape. However, it might be misleading when the periodic components are not sinusoidal