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r2fft
- 用一个N点复序列的FFT同时计算两个N点实序列离散傅里叶变换-With an N-point complex sequence of N-point FFT calculate two real sequences discrete Fourier transform
convol
- 用快速傅里叶变换计算两个有限长序列的线性卷积，数字信号处理要经常用的哦！-Fast Fourier transform calculation using two finite-length sequence of linear convolution, digital signal processing often with Oh!
convols
- 用重叠保留法和快速傅里叶变换计算一个长序列和一个短序列的线性卷积。它通常用于数字滤波。数字信号处理常用的哦！-With the overlap-save method and the fast Fourier transform calculation of a long and a short sequence of linear convolution sequence. It is typically used for digital filtering. Commonly used in
fuliyexishubijin
- 傅里叶变换，能够获取傅里叶级数的系数的近似值。在vc6.0上运行成功。-Fourier transform, to obtain the approximation of the Fourier series coefficients. In vc6.0 running success.
thebestfft
- 在vc6.0中成功运行，实行了傅里叶变换。输出傅里叶变换的结果为各个点幅值，傅里叶系数a和b。可以利用来计算电力谐波。-In vc6.0 run successfully implemented a Fourier transform. Output the results of the Fourier transform magnitude of each point, the Fourier coefficients a and b. Can be used to calculate the
FFT
- 快速傅里叶变换，基于迭代算法，适于数字滤波和图像处理-Fast Fourier transform, based on iterative algorithms, suitable for digital filtering and image processing
fft
- 基于蝶形运算的傅里叶变换与反变换，进行2的N次方点的变换-Butterfly operation on the Fourier transform and inverse transform for the N-th power of 2 transformation point
fastfour1
- 实数据的快速傅里叶变换fortran程序,我们大多时候都是对是数据做福利叶变换，所以这两个程序比较实用。-Real data fast Fourier transform fortran program, most of the time we are right to do welfare Fourier transform of the data, so these two programs more practical.
fftpoi_rand
- 运用快速傅里叶变换方法求解偏微分方程（二维泊松方程） 为随机输入-Using fast Fourier transform method for solving partial differential equations (two-dimensional Poisson equation) for the random input
1
- 基于C语言的快速傅里叶变换FFT算法，含详细注释。可用，数据长度可根据自己要求修改-C-based fast Fourier transform (FFT) algorithm, with detailed notes. Available, the data length can be modified according to your requirements
discrete-Fourier-transform
- 离散傅里叶变换，800多行的fortran语言程序，希望有用。-discrete Fourier transform
FFTW3_EXAMPLES
- 快速傅里叶变换源码实例，包括一维，二维实数和复数变换。- a sample calling program for FFT，including one-dimension,two-dimensions of real and complex data.
fft_pwr.m
- 实用的傅里叶变换，只要输入时间步长，V(t)函数，电阻默认50 ohms。-Fourier transform
fft
- 用C++编写的一维和二维快速傅里叶变换程序-Prepared with C++ one-dimensional and two-dimensional fast Fourier transform procedure
604984d12r5
- 卷积数值计算 实现傅里叶变换的卷积计算， 使得傅里叶变换的计算方法得到了拓展-calculation of convolution
acoustic-wave
- 有限元求解声波方程和分布傅里叶变换解非线性薛定谔方程-The acoustic wave equation finite difference scores the value of the simulation program
FFT
- fft--快速傅里叶变换 用verilog硬件语言编写-fft- fast Fourier transform verilog hardware language
DIT_FFT
- 该程序实现的是数字信号处理教程中的DIT的基2快速傅里叶变换的功能，对初学者深入理解数字信号处理中的快速傅里叶变换算法有一定的帮助-The program is the realization of the DIT Radix-2 fast Fourier transform function, help beginners to understand the fast Fourier transform algorithm！！！
FFT_vb
- 采用vb语音编写时域抽取法的基2快速傅里叶变换，并以N=8为例验证了程序的正确性-Written in the time domain using vb speech extraction method of the base 2 Fast Fourier Transform, and N = 8 as an example to verify the correctness of the program
MATLAB-FFT
- 此代码实现了如何调用matlab中的快速傅里叶函数来实现傅里叶变换，并且附有程序运行结果-This code of how to call matlab function to achieve fast Fourier Fourier transform, and with the results of the program to run