搜索资源列表
Hilbert
- 离散傅立叶变换程序及希尔伯特变换程序，希尔伯特变换对于信号变换有重要意义。该程序通过验证，效果理想。 -Hilbert transfer program
Fast-Fourier-transform
- 计算快速傅立叶变化FORTRANH程序，可以计算一维离散傅立叶谱-Calculation of fast Fourier transform FORTRANH program, one dimensional discrete Fourier spectrum can be calculated
ao-35-25-5148
- 傅立叶变换技术与细化合成技术在光学薄膜设计优化上的应用介绍-Fourier transform technique with refinement in the frequency domain for the synthesis of optical thin films
STFT
- 短时傅立叶变换，用于分析音频的时间分辨率和频率分辨率。-short time fourior transform
numerical-algorithm-source-code
- Visual Basic常用数值算法源代码，内容主要有解线性方程组、插值、数值积分、特殊函数、函数逼近、排序、特征值问题、方程求根、函数极佳和最优化、傅立叶变换、数据统计等-Visual Basic source code commonly used numerical algorithms, mainly the solvability of linear equations, interpolation, numerical integration, special, function ap
PSD
- PSD分析，对多个点的时间序列进行傅立叶变换，获取功率谱-PSD analysis, the time series of the plurality of points of Fourier transform, to obtain the power spectrum
Fast-Fourier-Transform
- 有了傅立叶变换，我们可以从信号的频域特征去分析信号。尤其在无线通信系统 中，傅里叶变换的重要性就更加明显了，无论是设计者还是测试工程师，在工作中都会和傅立叶变换打交道。-With the Fourier transform, we can go to analyze signals the frequency domain characteristics of the signal. Especially in a wireless communication system, the impo
fft
- C语言编写的FFT快速傅立叶变换程序源码，程序经过优化处理，计算效率大幅度提升.-FFT C language fast Fourier transform program source code, the program has been optimized to significantly enhance the .
kkfft
- 快速傅立叶变换函数，本函数测试OK,可以在TC2.0,VC++6.0,Keil C51测试通过。 如果你的MCS51系统有足够的RAM时,可以验证一下用单片机处理FFT有多么的慢。 -It is a function for fast fft, can be used in TC2.0, VC++6.0, Keil C51 deveplepment envirment。
Frequency-Extraction-Program
- 频率提取程序，该程序利用傅立叶变换，提取设定频率范围，并变换为时间域-Frequency Extraction program that Fourier transform, extraction and setting the frequency range, and converted into a time domain
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
FourthOrderNewtonAlgorithm
- 该算法将频率为128Hz的采样数据通过四阶傅立叶变换，消除干扰信息后还原真实波形，为信号采集后的数字滤波提供一种新的思路。-The algorithm will restore the true waveform frequency is 128Hz sampling data by the four-order Fourier transform, to eliminate the interference information, the signal acquisition after d
fftPsfft
- VC编写的快速傅立叶变换，短时傅立叶变换，并计划做方案，简单易用，非常直观地显示傅立叶变换的效果。-VC prepared by the fast Fourier transform, short time Fourier transform and plans to do the program, easy to use, very intuitive to show the effect of the Fourier transform.
foo
- matlab的快速傅立叶变换（FFT）的C++实现代码。-the C++ code which implents fft according to matlab
ASTFT-WVD
- 短时傅立叶变换与魏格纳威尔分部相结合的时频分析算法以及自适应短时傅立叶变换- U77ED u65F6 u5085 u7ACB u53F6 u53D8 u6362 u4E0E u9B4F u683C u7EB3 u5A01 u5C14 u5206 u90E8 u76F8 u7ED3 u5408 u7684 u65F6 u9891 u5206 u6790 u7B97 u6CD5 u4EE5 u53CA u81EA u9002 u5E94
NCARFFT
- 计算流体力学中，对于不可压流体，解压力Possion方程使用快速傅立叶变换降维，提高计算效率。-CFD, for incompressible fluid, using the solution of the pressure equation of the fast Fourier transform Possion dimensionality reduction, improve the computational efficiency.
pftpe
- fortran编写的解二维椭圆方程程序，周期性边界条件，快速傅立叶变换和解三对角矩阵。-Solutions of two-dimensional elliptic equation written in Fortran program, periodic boundary conditions, a fast Fourier Transform and tridiagonal matrices.
psncs.f
- fortran 77，解二维压力Poisson方程，余弦快速傅立叶变换，三对角矩阵，第一类边界条件。-fortran 77, the pressure-dimensional Poisson equation solution, cosine fast Fourier transform, tridiagonal matrix, the first boundary condition.
eigen-eigen-67e894c6cd8f
- c++版本的快速傅立叶变换算法，用于实现信号时域和频域的之间的相互转换-C++ u7248 u672C u7684 u5FEB u901F u5085 u7ACB u53F6 u53D8 u6362 u7B97 u6CD5 uFF0C u7528 u4E8E u5B9E u73B0 u4FE1 u53F7 u65F6 u57DF u548C u9891 u57DF U7684 u4E4B u954
FFT_EXP
- 用于离散数据的傅立叶变换，并进行频谱的分析，得到频率-幅值图或者频率相位图，是频谱分析时的参考(Fu Liye transform for discrete data, and frequency spectrum analysis, to obtain frequency amplitude diagram or frequency phase diagram, is a reference for spectrum analysis)