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频谱分析程序
- 频谱分析技术是研究周期性现象中最为常用的一种统计分析方法,其主要是通过对一复合的波系进行数据变换,将其分解成若干振幅和相位不同的简谐波,并找出其中振幅最大的波,即该复合波中的主要频率。频谱分析的方法较多,其中最常用的是快速傅立叶变换法(FFT)-spectrum analysis techniques to study the cyclical phenomenon most commonly used a statistical analysis method, its principal i
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
FFT
- 快速傅里叶分析的C算法程序,是基二FFT算法,内付简单使用说明。-Fast Fourier analysis of the C algorithm procedure is the base two FFT algorithm, with simple instructions to pay.
Fourier_series_tutorial_011405
- FFT快速傅立叶变化分析的总体说明。有助于理解相关代码。需要解压缩阅读。-FFT Fast Fourier analysis of changes in the overall descr iption. Contribute to an understanding of the relevant code. Need to decompress to read.
fft_t
- 傅立葉分析的C原碼,幫助您提升數值演算功力。-Fourier analysis of the original C code, to help you enhance the numerical calculation skills.
myfft
- 对心电信号进行傅里叶分析,傅里叶变换可以对心电信号的噪声进行分析-The Fourier analysis of the ECG signal, Fourier transform can analyze the noise ECG
FFTdesin
- 傅里叶变换能将满足一定条件的某个函数表示成三角函数(正弦和/或余弦函数)或者它们的积分的线性组合。在不同的研究领域,傅里叶变换具有多种不同的变体形式,如连续傅里叶变换和离散傅里叶变换。最初傅里叶分析是作为热过程的解析分析的工具被提出的-Fourier transform to meet certain conditions can be expressed as a function of trigonometric functions (sine and/or cosine functions
fft
- 通用的付立叶分析程序。很好用。非常好!非常好!-fourier analysis
Signal-time-domain-analysis
- 信号的时域分析:包括连续小波分析,vigner-will分析,短时傅里叶变换等。-Time domain analysis: including the continuous wavelet analysis, vigner-will analysis, short time Fourier transform.
Fourier-spectral-analysis
- 不均匀间隔的平均值,数据的傅立叶频谱分析-Fourier spectral analysis for unevenly spaced, average value, data
Numerical-Analysis-for-Statisticians
- Java常用数值算法集 共有数值计算中常用的Java方法近200个.内容包括:解线性代数方程组、插值、数值积分、特殊函数、函数逼近、随机数、排序、特征值问题、数据拟合、方程求根和非线性方程组求解、函数的极值和最优化、数据的统计描述、傅里叶变换谱方法、解常微分方程组、两点边值问题的解法和解偏微分方程组.-Java common set numerical algorithm the total numerical calculation commonly used Java method
Correlate2
- Construction of correlation map between input image and model with the help of Fourier analysis (Matlab)
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
Fourier
- 利用matlab中傅里叶变换进行函数频谱分析的程序。亲测好用!-Fourier transform using matlab function spectrum analysis procedures. Pro-test easy to use!
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
ORDER3
- 这是一个程序对傅立叶分析以3阶的方式去数值方式的分析-This Program is for Fourier Analysis To 3rd order
CH11
- 重点分析信号在时域中为矩形脉冲具有sinc函数的特点,以此为基础,探讨小波和傅里叶之间的变换关系,既是小波与傅里叶分析基础,也是图像处理方面的资料-Key analytical signal in the time domain characteristic of a rectangular pulse having a sinc function as a basis to explore the relationship between wavelet and Fourier transfo
frft
- 傅里叶分析方法是信号分析的最基本方法,傅里叶变换是傅里叶分析的核心,通过它把信号从时间域变换到频率域,进而研究信号的频谱结构和变化规律。-Fourier analysis is the most basic method of signal analysis, Fourier transform is a Fourier analysis of the core, through which the signal the time domain to the frequency domain