搜索资源列表
splfft
- 快速傅立叶变换算法中的分裂基算法，又称基2/4算法，对一维序列，这种算法使FFT比较完善-Fast Fourier Transform algorithm separatist base algorithm, also known as base 2/4 algorithm, the one-dimensional sequence, so FFT algorithm sound
2DFFT-C
- 一个二维Fourier变换的程序 适用于256*256的点阵，用于应付一般的数字图像处理需要-a two-dimensional Fourier transform procedures apply to the 256* 256 dot matrix, used to meet the general needs of digital image processing
二维快速傅立叶变换
- This document introduces the techniques of fast Fourier transform and gives a source code in C for computing 2D FFT on image data.
mfft
- 可用于3维或者4维的fourier变换程序-can be used for three-dimensional or four-dimensional fourier transform procedures
FFTmy
- 一维离散Fourier变换快速算法的c语言实现 。-one-dimensional Fast Fourier Transform algorithm in C Language.
fft
- 调试通过的2维fft算法，含一个.cpp文件，一个.h文件
fft
- 用于进行一维和二维的傅利叶变换及其逆变换-Used for the one-dimensional and two-dimensional Fourier transform and its inverse transform
fft
- 求复利叶变换和复利叶逆变换，包含求二维快速复利叶变换函数-Fourier transform for compound interest and compound leaf inverse transform, including compound interest for two-dimensional fast Fourier transform function
fft2d
- 2维fft程序，包括fortran和c语言-2-D fft procedures, including the fortran and c language
1D-FFT
- 一维FFT程序，只要更改主函数中的测试信号，即可用于其它信号-One-dimensional FFT procedure, as long as the changes in the main function of the test signal can be used for other signals
fft2d
- 数字图像处理二维傅里叶变换代码，适用于图像处理研究人员和初级入门学生。-Digital image processing of two-dimensional Fourier Transform code, applied to image processing researchers and students in primary induction.
myWave_Fft
- 自制软件，实现频谱分析。能显示信号与频谱图。主要是对正弦信号和三角波进行一维FFT变换，得到频谱图。-Self-made software, the realization of spectral analysis. Showing the signal and frequency spectrum. Mainly sinusoidal signal and triangular wave transform one-dimension
FFT(DFTrealarray)threedimension
- 多维傅里叶变换，二维DFT快速算法，共分五部--五：三维实序列3D-DFT快速算法-Multi-dimensional Fourier transform, fast algorithm for two-dimensional DFT is divided into 5- 5: Three-dimensional real sequence of 3D-DFT Fast Algorithm
FreeFFT
- 快速傅立叶变换的实现算法。包括1维FFT、2维FFT及其逆变换，以及离散变换的相关源码。-Fast Fourier Transform algorithm. Including the one-dimensional FFT, 2-dimensional FFT and its inverse transform, as well as the related discrete transform source code.
fft
- 傅立叶变换 1维和2维的变换 是学习傅立叶变换的好程序-fast fourier transform 1Dimension 2Dimension
FFT-Algorithm
- 本例通过VC实现二维快速傅里叶变换，涉及到进行矩阵、复数等数学运算，运用了C语言动态内存分配、文件操作、结构指针的函数调用等内容。-In this case through the VC to achieve two-dimensional fast Fourier transform, related to the matrix, such as complex mathematics, use the C language, dyn
FFT-and-IFFT
- 1维FFT、2维FFT及其逆变换，以及离散变换的相关源码。-1-dimensional FFT, 2-dimensional FFT and its inverse transform, and discrete transform source code.
FFT
- 一维FFT文件的实现函数，简单易懂，不需要很复杂的头文件-the source code of fft
FFT
- 提供函数能进行1维2维的FFT，输入输出的序列长度应为2的整数次方倍-Provides functions can be one-dimensional two-dimensional FFT, sequence length input and output should be an integer power of 2 times
FFT
- 图像数据二维快速傅立叶变换将图像数据变成复数形式,进行两个一维快速 傅立叶变换,变换后的频谱以图像形式存入imgBufOut，此处要求图像宽和高 都为2的幂次方(Two dimensional fast Fu Liye transform of image data turns the image data into complex form, and carries out two one-dimensional fast In