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基于短时傅里叶变换实现对语音频谱的分析
- 基于短时傅里叶变换实现对语音频谱的分析 （分别对清音和浊音进行分析）。,Based on short-time Fourier Transform of the voice spectrum analysis (respectively, pairs of voiceless and voiced for analysis).
基于opencv图像处理库的傅里叶变换
- 基于opencv图像处理库的傅里叶变换，首先说明是pdf文件，但源码运行过了，是正确的。,Opencv image-processing library based on the Fourier transform, first of all that are pdf files, but source code to run before, are correct.
sft_wt.rar
- 给定函数，变换到频域内，比较短时傅里叶变换大、小视窗和小波变换的区别，生成时频分析图,A given function, transform the frequency domain, more short-time Fourier transform, and a small window and the difference between wavelet transform to generate time-frequency analysis
Fourier-transform
- 傅里叶变换的VC++实现，图像处理中很实用的源程序-Fourier transform of the VC++ implementation, image processing is very useful source
HW2
- In mathematics, the discrete-time Fourier transform (DTFT) is one of the specific forms of Fourier analysis. As such, it transforms one function into another, which is called the frequency domain representation, or simply the "DTFT", of the original
istft
- inverse short time fourier transform calculation
first
- 二维傅里叶变换,对图像进行二维傅里叶变换处理-Two-Dimensional Fast Fourier Transform The purpose of this project is to develop a 2-D FFT program "package" that will be used in several other projects that follow. Your implementation must have the capabilitie
src
- 利用java写的一个简单的快速傅里叶变换的程序，包括正、逆变换。-Using java to write a simple fast Fourier transform procedure, including forward and inverse transform.
STFT
- 短时傅里叶变换的一些简单的演示，其中有矩形窗和高斯窗-some demos for the short time fourier transform
Fourier
- OpenCV Fourier变换程序，很好用的，速度快-OpenCV Fourier transform procedure, well used, fast
D12R1
- FFT（快速傅立叶变换）的算法实现-FFT (Fast Fourier Transform) algorithm
MATLAB
- Using the function to sample the voice signal and achieve fast Fourier transform in MATLAB, and then get the signal characteristics of the spectrum.Filtering the signal from the filter,and then playback the signal of voice
signalprocess_fft_VHDL
- 一篇用VHDL实现快速傅立叶变换的论文，包括原理分析和代码实现，印度圣雄甘地大学M.A.学院提供，同时包含使用手册，做FFT很好的-VHDL with a fast Fourier transform papers, including the principle of analysis and code, India Mahatma Gandhi Institute of the University of MA, at the same time contains the user manu
fftshixian
- 快速傅立叶变换（FFT）算法实现 将DFT算法与FFT算法计算时间进行比较，分析二者的效率和精确差异。-Fast Fourier Transform (FFT) algorithm to DFT algorithm and FFT algorithm for computing time to carry out comparative analysis between the two differences in the efficiency and precision.
Fourier-properties-analysis
- Fourier变换，逆变换后信号的合成，及Fourier变换的一些性质分析。-Fourier transform, inverse transform signal synthesis, and some properties of Fourier transform analysis.
Fractional-Fourier-transform
- 分数阶傅里叶变换，一维的分数阶傅里叶变换matlab程序-Fractional Fourier transform
Calculation-of-Discrete-Fractional-Fourier-Transf
- Calculation of Discrete Fractional Fourier Transform based on Adaptive LMS algorithm
fourier
- 声音的傅里叶变换和滤波，改变声音信号的采样率(The Fourier transform and filtering of sound changes the sampling ratio)
fourier program
- 可以进行fourier变换的程序，方便自己编程对频域时域转换(Fourier transform can be carried out)
Four_ transform
- A code for fourier transform