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716
- 本程序可用于离散数据的反傅立叶变换，精度高，速度快-spline curve fitting
tftb-0.1
- matlab时频分析工具箱，时频分析工具箱包括短时傅立叶变换和二次型时频分析以及各种时频分析的matlab代码-The Time-Frequency Toolbox (TFTB) is a collection of about 100 scr ipts for GNU Octave and Matlab (R) developed for the analysis of non-stationary signals using time-frequency distributions.
filteringcollection
- Matlab图像滤波合集image filtering collection,包括：图像RGB空间滤波、维纳滤波、离散傅立叶变换、拉普拉斯滤波、中值滤波等等。-MATLAB image filtering collection
foulier
- 傅立叶变换程序，能够快速获得matlab图像-Fourier transform process, to quickly get matlab image
stft_ft
- 一种短时傅立叶变换的算法.并利用短时傅立叶变换画图-a algorithm for short time fourier transform
preprint
- 详细表述了分数阶傅立叶变换的离散实现，将现有的算法进行比较。-In this note we make a critical comparison of some matlab programs for the digital computation of the fractional Fourier transform that are freely available and we describe our own implementation that lters the bes
stft
- 本程序是一个用短时傅立叶变换实现的心音时间、频率分析-This program is a short-time Fourier transform implemented with the heart sound time frequency analysis
VCFFT
- vc写的快速傅立叶变换篇, 二维傅立叶变换-vc write articles fast Fourier transform, two-dimensional Fourier transform
imaginationorthogonaltransformation
- MATLAB 图像正交变换 正交变换通用算子 傅立叶变换 离散余弦变换 Walsh- Hadamard 变换 Radon 变换 小波变换 -MATLAB image orthogonal transform orthogonal transform generic operator Fourier transform discrete cosine transform Walsh-Hadamard transform Radon transform wavelet trans
lisanxinhaofuliyebianhuan
- 离散傅立叶变换(DFT)及其反变换的实现,有限长序列的循环移位、循环卷积-Discrete Fourier Transform (DFT) and its inverse transform of the realization of the cyclic shift sequence of finite length, circular convolution
st
- 一个短时傅立叶变换的MATLAB程序，可以进行信号的时频分析。-A short-time Fourier transform of the MATLAB program, can be time-frequency analysis.
fft
- fft电能质量检测，快速傅立叶变换，ad73-fft quality detection, fast Fourier transform, ad7366
dsp
- FFT快速傅立叶变换源码，可以直接调用。-FFT Fast Fourier Transform source code can be called directly
加窗傅立叶变换_小波变换的原理与程序
- 加窗傅立叶变换_小波变换的原理与程序，非常详细，经典的资料！
分帧函数、短时傅立叶变换函数
- 包含分帧函数以及短时傅立叶变换函数，即将采集到的信号进行分帧处理，并进行短时傅立叶变换(Including the frame function and the short-time Fu Liye transform function, the collected signals are processed by frame processing, and the short-time Fu Liye transform is carried out)
fft
- 实现傅立叶变换，信号处理，故障诊断技术及应用(Fu Liye transform, signal processing and fault diagnosis are realized)
fly
- 关于傅立叶变换有关的图片处理，频谱显示。(Fourier transformation)
现代信号处理代码
- 短时傅立叶变换分析，时域分析通常用于最基本的参数分析及应用，如语音的分割、预处理、大分类等(Fourier transform time domain analysis)
fuliyedaxishubijin
- 将图像进行二维傅立叶变换，选取一定数量大系数，其余置零，然后还原图像。(The image is a two-dimensional Fu Liye transformation, select a certain number of coefficients, the rest to zero, and then restore the image.)
上传程序
- buffer滤波器的设计，语音分帧 ，短时傅立叶变换的程序(buffer filter design and Speech sub-frame)