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- 用M3单片机实现信号采集、处理，并显示在LCD上的程序，包括在LCD上画波形图、频谱图、进行傅里叶变换等功能的代码。-Implemented by M3 microcontroller signal acquisition, processing, and display on the LCD procedures, including painting waveform, frequency spectrum on the LCD, the Fourier transform function
KFFT
- 计算离散傅里叶变换的一种快速算法，简称FFT。快速傅里叶变换是1965年由J.W.库利和T.W.图基提出的。采用这种算法能使计算机计算离散傅里叶变换所需要的乘法次数大为减少，特别是被变换的抽样点数N越多，FFT算法计算量的节省就越显著。-A computing discrete Fourier transform fast algorithm, referred to as FFT. Fast Fourier Transform in 1965 by the JW Cooley and TW T
as
- 模拟 AM FM DSB 信号傅里叶变换图 频域稀疏-Analog AM FM DSB frequency domain signal sparse Fourier transform Figure
frft
- FRFT算法实现程序，用分数阶傅里叶变换进行信号处理，得到对应的视频图-frft simulation using matlab
fangzhenxinhao
- 仿真信号的时域波形图和仿真信号的傅里叶变换频谱图-Fourier transform spectrum signal simulation and simulation time-domain waveform signal
kuai_su_shi_xian_fft
- 用Matlab实现快速傅里叶变换，保证好用，直接用MATLAB打开工程并运行就能出现仿真图，自己可任意更改FFT中的N点个数。-Matlab fast Fourier transform, make sure to use, directly Matlab open project and run the simulation diagram, can appear oneself can be arbitrary changes in number N point FFT.
Modified
- 这段代码是基于MATLAB的全息图制作程序，其中采用的是傅里叶变换来制作全息图-This code is based on MATLAB hologram production process, which is used to produce a Fourier transform hologram
ex1
- 傅里叶变换（频谱图 相位图 能量图 利用实部虚部重构 低通高通滤波）-fourier transform
tuxiangchuli
- 自己做的一个基于GUI界面的图像处理系统设计，实现功能包括图象的读取、存储、显示、傅里叶变换，离散余弦变换加噪、去噪、平滑、锐化、边缘检测功能-Do their own image processing system based GUI interface design, realization features include image read, store, display, Fourier transform, discrete cosine transform noise, deno
fft
- 傅里叶变换的各种形式，包括求零极点，做出零极点图等等。-Fourier transform various forms, including seeking zero-pole, pole-zero plot to make more.
matalabseg2input
- 读入sg2地震数据做S变换 短时傅里叶变换 W-V分布时频分析的程序 需要修改下成图函数-load .sg2 file transform and plot
winfft
- 对信号进行加窗分析，分别对信号加矩形窗、汉明窗进行傅里叶变换后分析加窗后的信号的频谱图，与原信号对比-To add window analysis of signal, the signal respectively and the rectangle window, hamming window and window after Fourier transform analysis of signal spectrum, and compared with the original signa
python
- 用python产生方波图像以及对其作傅里叶变换，通过三维图显示频谱图-Square image and Fourier transformation with python
Easy_PS
- 用matlab实现的一个图像处理的简易Photoshop，主函数名为：Easy_DIP_byCmQ.m将整个解压，设为工作目录即可运行（含GUI）。包含图1形空间点变换，2图像空间模块变换，3滤波，4形态处理，5图像检测和分割，6傅里叶变换，7图像剪切和缩放等功能。-Using matlab to achieve a simple Photoshop image processing, the main function called: Easy_DIP_byCmQ.m entire decom
FFT
- 信号y=sin(2*pi*f1*t)+sin(2*pi*f2*t)加上信噪比为2高斯白噪声的傅里叶变换，分别画出时域和频域图-Signal y = sin (2* pi* f1* t)+ sin (2* pi* f2* t) plus noise ratio for two Gaussian white noise of the Fourier transform, respectively, to draw the time domain and frequency domain
hist
- 在mfc中实现bmp图像文件的打开，以及对该bmp文件的傅里叶变换，并绘制输出其波形图-Achieving bmp image file in mfc Open, and the Fourier transform bmp file and draw the output waveform chart
opencl-book-samples-read-only
- 《OpenCL编程指南》源代码，书中提供了一系列经典的案例，如图像直方图、Sobel边界检测过滤器、并行实现Dijkstra单源最短路 径图算法、Bullet Physics SDK中的布模拟、用快速傅里叶变换模拟海洋、 光流、OpenCL与PyOpenCL结合使用，使用OpenCL完成矩阵相乘与稀疏矩阵矢 量乘法等-《OpenCL Programming Guide》source code
Fourier
- 对图像做傅里叶变换的完整详细代码，包含测试图片的结果频谱图，用于图像的后续分析。-For complete details on the image to make the Fourier transform of the code, including the results of the test images spectrum for subsequent analysis of the image.
Fourier-transform
- 将ccd采集到的干涉条纹图进行傅里叶变换、延拓、滤波、反变换等处理得到清晰图像。-Fourier transform
daizu
- 采用切比雪夫滤波器，可实现带阻滤波。可以自己设置通带以及阻带的频率范围，傅里叶变换显示频谱图以及滤波后的信号。-Chebyshev filter, band-stop filter can be realized. You can set your own frequency range of the passband and stopband, Fourier transform and display the signal spectrum after filtering.