搜索资源列表
exp1
- 语音信号处理，对输入的语音信号进行分帧处理，短时傅立叶变换，最后画出语谱图-Speech signal processing, the input voice signal processing sub-frame
tf-toolbox
- 时频分析工具箱包括短时傅立叶变换和二次型时频分析的matlab代码，好不容易下载下来的贡献给大家-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. It is prim
FFT
- 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
STFT
- 带通滤波器组应满足约束条件,用线性滤波实现短时傅立叶变换-Bandpass filter group should meet the constraint conditions, with linear filter realize the short time Fourier transform
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
speech
- matlab 短时傅立叶变换的实现，用于学习，采用mesh画图-Matlab short-time Fourier transform to achieve for learning, the use of mesh drawing
STFT.m
- 短时傅立叶变换, 可以选择四种window-STFT code
Wpittchshiifta
- 用短时傅立叶变换方法实现歌曲变变调功能，变调最小步长为1个半音 -Achieve the song becomes sandhi function modulation smallest step for a semitone short-time Fourier transform method
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
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 analysis
ShortTimeFT.m
- 短时傅立叶变换应用示例，展示了如何实现三个点频信号在时域上的分离。-Short time fourier transform application example, showing how to set apart three different signals with different frequencies in time domain.
tfrstft
- 短时傅立叶变换，确定时变信号其局部区域正弦波的频率与相位-short-time Fourier transform
shipinfenxi
- frft程序函数，分数阶傅立叶变换，短时傅立叶变换，傅立叶变换-the frft program function, fractional Fourier transform, short-time Fourier transform, Fourier transform
Mwenjian
- 短时傅立叶变换 s变换 电压中断 电压突降-Short-time Fourier transform s transform voltage interruption voltage dips
xiaoboheSTFT
- 时频分析方法小波变换和短时傅立叶变换的对比-Wavelet transform time-frequency analysis and comparison of short-time Fourier transform
3
- 短时傅立叶变换加窗处理matlab实现仿真图形分析-Short-time Fourier transform windowing graphical analysis of simulation
DSP-CWT-DWT-STWT
- 这是我们数字信号处理实验DSP程序 附带matlab源代码实习小波变换、离散小波变换、短时傅立叶变换功能-This is our experimental DSP digital signal processing matlab source code internship program with the wavelet transform, discrete wavelet transform, Fourier transform functions
MATLABshipinfenxi
- 里面包含非常多的时频分析程序，包括小波变换，短时傅立叶变换和维格纳威尔分布-Which contains a lot of the time-frequency analysis procedures, including wavelet transform, short-time Fourier transform and 维格纳威尔 distribution
SFFT
- 提出了一种细化FFT的短时傅立叶变换(shorttimeFouriertransform,简称STFT)时频分析新方法.STFT实 质为加窗的傅立叶变换,在窗内数据满足平稳性条件下利用傅立叶变换获得频谱,并依据时间间隔移动窗函数最终得到时频表示.细化FFT在分析频率范围内具有较高的频率分辨率,将细化FFT应用于STFT的窗内数据,可有效提高STFT的时频聚集性-Proposed a frequency analysis of short-time Fourier transform FFT re