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代码
- 傅里叶变换以及图像模糊处理相关代码，已经过运行，没有错误，且能出结果(Fu Liye transform and image fuzzy processing code.)
Desktop
- IDL的傅里叶变换 ，在IDL工作台实现(Fourier transform of IDL is applied to remote sensing image processing and discrete two-dimensional Fourier transform.)
数字图象实验三LZ
- 将一副灰度图像进行傅里叶变换，产生变换后的图像(Fourier transform of a gray image is used to generate transformed images.)
GFT
- 将图谱理论和傅里叶变换相结合，可以对较简单的信号进行时频域的转换。(Combining the spectral theory with the Fu Liye transform, the simple signal can be transformed in time and frequency domain.)
bin
- 画包络图和傅里叶变换图的函数程序，可以简化主程序(The function program of drawing envelope diagram and Fu Liye transform diagram can simplify the main program.)
FFT
- 图像的二维傅里叶变换及变换域滤波，同态滤波(FFT and Wave filtering)
短时傅里叶变换
- 可用于语音信号的短时傅里叶变换，即STFT。能够分析语音信号的时频域的特征
fuliye
- 傅里叶变换的一个实例应用,可用来分析采样频率和数据长度对频谱分析精度的影响(An example application of FuLiye transformation)
FSSTn-master
- 一种新的瞬时频率估计方法，用到了同步压缩短时傅里叶变换的高阶形式(This MATLAB package is a collection of scr ipts allowing to generate figures in the paper [1]. This paper puts forward a generalization of the short-time Fourier-based Synchrosqueezing Transform using a new local esti
傅里叶变换
- 该程序可以实现傅里叶变换，制作时程图，导出频谱图和功率谱图等功能
STFT
- 可轻松实现短时傅里叶变换及对应逆变换，可更改程序内部窗函数，自行选择合适窗函数进行分析(Short-time Fourier transform and corresponding inverse transform can be easily realized. The internal window function of the program can be changed and the suitable window function can be selected by onesel
stft
- 常见的时频分析技术短时傅里叶变换实现举例，以及一些使用示例(Common time - frequency analysis techniques short - term Fourier transform implementation examples, as well as some use examples)
modulated-gauss-IDFT
- 这是一个基于Fortran版本的对调制高斯脉冲进行傅里叶变换的程序(This is a Fortran - based version of the modulation of the gauss pulse Fourier transform procedures)
MATLAB
- 通过求解信号的包络谱和快速傅里叶变换，进行分析(By analyzing the envelope spectrum and fast Fourier transform of the signal, the analysis is carried out.)
快速傅里叶变换程序
- 快速傅里叶变换程序，在MALAB软件中使用，很好用呦，欢迎下载。
yiweifuliye
- 一维离散傅里叶变换，通过调用excel文件来进行离散傅里叶变换(One dimensional discrete Fourier transform, by calling the excel file to do the discrete Fourier transform)
Duanshi_Fourier
- 短时傅里叶变换的几个简单的例子，包含源程序，数据，以及时频分析所需要的函数，对初学者帮助比较大。(Several simple examples of short-time Fourier transform, including source code, data, and functions needed for time-frequency analysis, are of great help to beginners.)
BPF
- matlab 使用傅里叶变换投影反投影sheep-logon(matlab Sheep-logon Projection Back Projection Using Fourier Transform)
1612_PCdisp_Update
- 转换时域信号为频域信号，快速傅里叶变换，取峰值频率反算厚度信息(Converting time-domain signals to frequency-domain signals)
声发射数据处理matlab
- 本程序为傅里叶变换，给定初始时域波形，可得到对应频域波形。可出图(The program is Fourier transform. Given the initial time-domain waveform, the corresponding frequency-domain waveform can be obtained. Drawing out)