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Description: 短时傅立叶变换(STFT)源代码,用语非稳态信号的时频联合描述,可直接用于matlab程序之中.无解压密码.-short-time Fourier transform (STFT) source code, the language of non-stationary signals to the joint time-frequency description, Matlab can be used directly in procedures. No extract passwords.
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Size: 1636 |
Author: 王杜 |
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Description: matlab: time and frequency 的详细源码资料。包括各种信号的产生，及STFT、小波等各种变换
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Size: 54665 |
Author: 张顺利 |
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Description: 主要是关于STFT和Wavelet的Matlab程序.
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Size: 13210 |
Author: gengkaiser |
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Description:
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Size: 1024 |
Author: 聂颖 |
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Description: 这个是短时傅立叶变换程序,希望对大家有用了!-This is a short-time Fourier transform procedures in the hope that it may be useful right!
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Size: 1024 |
Author: xlb |
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Description: ISAR的短时傅立叶变换程序，用于ISAR成像时的频率估计-ISAR the short-time Fourier transform procedures, ISAR imaging for the estimated frequency
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Size: 15360 |
Author: 房秉毅 |
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Description: 关于短时傅立叶变换的实验
其中有补0的相关分析
希望会对大家有帮助-On short-time Fourier transform of the experiment which fill 0 correlation analysis we hope will be helpful
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Size: 38912 |
Author: 马雪飞 |
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Description: 用短时傅立叶变换对信号进行时频分析，并有频谱图随着窗的大小进行的对比。-Using short-time Fourier transform of the signal time-frequency analysis and frequency spectrum as the window size of the contrast.
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Size: 1024 |
Author: yt |
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Description: matlab工具包，非常有用的信号时频分析工具,stft,doppler-matlab toolkit, a very useful time-frequency analysis tools, stft, doppler
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Size: 2067456 |
Author: mqy |
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Description: 本文通过matlab仿真，比较线性调频信号的FFT和STFT，并研究了信号中混入各种噪声后如何处理。-In this paper, matlab simulation, comparison of the FFT and linear FM signal STFT, and studied all kinds of noise signals mixed How to handle.
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Size: 337920 |
Author: hzz |
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Description: 非平稳信号分析。STFT变换及其MATLAB实现，Garbor展开、Choi-Williams分布、Wigner-Ville分布及其MATLAB实现。-Non-stationary signal analysis. STFT transform its MATLAB implementation, Garbor start, Choi-Williams distribution, Wigner-Ville distribution and its MATLAB implementation.
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Size: 6191104 |
Author: cd |
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Description: 短时傅立叶变换matlab分析
绝对好用的STFT程序，注释清晰，如假包换-Short time FFT matlab analysis
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Size: 1024 |
Author: xdh |
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Description: matlab学习的例子，关于stft的，希望对学习有帮助-Matlab study examples on stft learning
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Size: 3072 |
Author: 叶林 |
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Description: 编写一Matlab函数，用30ms三角窗和15ms帧移计算语音信号的STFT。并用OLA法重建原始信号。设计一种基于OLA的综合方法，以通过重复每帧对语音信号以因子2进行时域扩展。-Write a Matlab function, STFT and 30ms triangular window and 15ms frame-shift calculation of the speech signal. And the OLA method to reconstruct the original signal. Design an integrated approach based on OLA, by repeating each frame of the speech signal by a factor of 2 when the domain extension.
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Size: 4096 |
Author: yuelianglian |
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Description: matlab经典时频分析工具箱，短时傅立叶变换（STFT），维格纳分布（WVD）,伪维格纳分布（PWVD）等时频分析方法-Toolbox short-time Fourier transform (STFT) Wigner distribution (WVD) pseudo-Wigner distribution (PWVD) frequency analysis method matlab classic time-frequency analysis
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Size: 2017280 |
Author: dj |
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Description: 1. 构造含噪音的振动信号 faultysignal_with_noise，
2. 利用小波变换 Wavelet transform去噪，小波包 Wavelet packet transform 变换去噪，
3. 把两种去噪后的信号，分别用STFT ,FFT ,小波变换三种方法进行错误诊断(1. the vibration signal faultysignal_with_noise, which contains noise, is constructed.
2. using wavelet transform Wavelet transform denoising, wavelet packet Wavelet packet transform transform de-noising,
3. the two kinds of denoising signals are diagnosed by three methods, STFT, FFT and wavelet transform respectively.)
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Size: 3072 |
Author: malvina |
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Description: 内含详细中文说明的短时傅里叶变换程序，便于初学者应用(The short time Fourier transform program with detailed Chinese instructions is convenient for beginners.)
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Size: 4096 |
Author: maoxx |
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Description: 这是在MATLAB上的DUET算法，实现欠定盲源分离。(This is a simulation of DUET Algorithm on MATLAB.
* Although the inverse STFT function doesn't work properly, the rest of it works totally fine.
* Fixed by moving the line: row=zeros(1,length(x1)+2*windowsize);)
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Size: 3072 |
Author: 正文 |
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Description: Time Frequency Toolbox matlab时频分析工具箱,里面有各种时频分析函数，用matlab实现的，小波变换，Gabor变化，短时傅里叶变换等等(AF Ambiguity function
AR Auto-regressive (filter or model)
ASK Amplitude shift keyed signal
BJD Born-Jordan distribution
BPSK Binary phase shift keyed signal
BUD Butterworth distribution
CWD Choi-Williams distribution
FM Frequency modulation
FSK Frequency shift keyed signal
GRD Generalized rectangular distribution
HT Hough transform
MHD Margenau-Hill distribution
MHSD Margenau-Hill-Spectrogram distribution
MMCE Minimum mean cross-entropy
NAF Narrow-band ambiguity function
PMHD Pseudo Margenau-Hill distribution
PWVD Pseudo Wigner-Ville distribution
QPSK Quaternary phase shift keyed signal
RID Reduced interference distribution
STFT Short-time Fourier transform
TFR Time-frequency representation
WAF Wide-band ambiguity function
WVD Wigner-Ville distribution
ZAM Zhao-Atlas-Marks distribution)
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Size: 306176 |
Author: fisher86 |
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Description: 基于matlab实现了基于STFT的MUSIC算法仿真
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Size: 1615 |
Author: JuanjuanNwu |
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