搜索资源列表
MP
- Gabor子波追踪信号分析及其WVD分布图与STFT对比-Gabor wavelet pursuit
OLA
- 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 fr a me-shift calculation of the speech signal. And the OLA met
stft
- 短时傅立叶变换和几种基小波的编制以及对多个基小波的选择。-short time Fourier transform and wave_bases
stft
- 在时域中表示，短时傅里叶变换，取1000个采样点，加窗函数，画出原始信号，三维，等高图-In the time domain, said the short-time Fourier transform, take 1000 a sampling point, add window function, draw the original signal, 3 d, contour map
abc
- 音频信号短时傅里叶变换，采用汉明窗 音频信号短时傅里叶变换，采用汉明窗-waveread stft window：hamming
STFT-Simulation
- 短时傅里叶变换的matlab仿真程序，不同窗函数、不同窗长下的时频域谱- Matlab simulation program of the Short time Fourier transform, the time and frequency domain spectrum of function of the different windows, different window length
STFT
- 短时FFT变换，用于数字信号的时频分析，可以加不同的窗函数。-Short time Fourier transform
snoringanalysis
- 基于短时傅里叶变换的对鼾声信号进行分析，可以计算一些判断OSAHS的指标。-snoring analysis based on STFT
STFT
- ppt of short time FFT
STFT-matlab
- 短时傅立叶变换matlab仿真程序（谐波信号）-Short-time Fourier transform matlab simulation program (harmonic signal)
STFT
- 短时傅立叶变换的matlab程序实现及绘图显示-Short Fu Liye transform of the matlab program implementation and graphics display
Steam-Turbine-STFT-labview
- 基于虚拟仪器技术的汽轮机振动分析研究,本文针对汽轮机各个测点振动信号频率可能 随时间变化的情况，提出了一种基于虚拟仪器 (Visual Instrument)的振动信号联合时频分析方 法。-Turbine Vibration analysis based on virtual instrument technology
Matlab-tools-of-tf
- 非常完整的关于时频分析的所有程序，包括小波变换，短时傅里叶变换，gabor变换-the matlab tools include many programs about time frequency,such as gabor transform,STFT,wavelet transform,and so on
Time-Frequency-Analysis-in-Matlab
- 使用四分量高斯包络信号进行时频分析，比较比较STFT、WVD、CWD分辨率和交叉干扰情况，包含仿真代码及Matlab时频分析工具箱。工具箱的使用建议参考《Matlab时频分析技术及其应用-葛哲学》，压缩包中顺便包含了该书的源代码。-The four-component Gaussian envelope signal frequency analysis, comparison compare STFT on WVD, CWD reso
tftb-0.2
- 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
STFT
- matlab，短时傅里叶变换代码，源码！-Short time Fourier transform code
SLR
- 利用stft实现了跳频信号的跳周期估计 简单的进行了跳频信号的仿真，然后利用短时傅里叶变换对跳频信号进行分析，再对得到的时频矩阵提取时间平面，对时间序列去直流，进行傅里叶变换，最后实现得到跳周期。-estimates the hopping time of the sfh by stft
stft
- 时频分析，一个频率为100的正弦信号做WVD时频分析,做出图后有两个频率(100Hz和400Hz)-Time-frequency analysis, a sinusoidal signal with a frequency of 100 do WVD time-frequency analysis, make a diagram after the two frequencies (100Hz and 400Hz)
New-Compressed-(zipped)-Folder
- separates the voiced and unvoiced portion and performs STFT
stft
- 对信号加窗，进行短时傅里叶变换，输出一个结构组，包含时间和频谱幅度-Signal windowed short time Fourier transform, and output a structure that contains the time and spectral amplitude