搜索资源列表
smbPitchShift
- c++ 短时傅立叶变换实现移频的程序 -pitch shift using short time fourir transform to
Hopping
- 基于时频分布的跳频信号分析研究，短时傅立叶变换，魏格纳分布，伪魏格纳分布，平滑伪魏格纳分布-Based on the distribution of time-frequency analysis of frequency hopping signals, short-time Fourier transform, Wigner distribution, pseudo-Wigner distribution, smoothed pseudo-Wigner distribution
TFRSTFT
- 可以对信号进行短时傅里叶变换，也可以对反射系数序列进行短时傅里叶变换-STFT
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.
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
bss_oracle_1.0
- 音频库，包括短时傅里叶变换，信干比计算等-Audio library, including the short-time Fourier transform, signal to interference ratio calculation
STFT
- 对信号进行短时傅里叶变换，可以方便的调节各种短时傅里叶变换的影响因素。-Short-time Fourier transform of the signal, you can easily adjust a variety of short-time Fourier transform of the influencing factors.
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
shipin2
- 再短时傅里叶变换中设置时间分辨率，此时信号的短时傅里叶变换在时间轴上完全局部化而没有频率分辨率-Short-time Fourier transform and then set the time resolution, this time the signal short-time Fourier transform in the timeline is completely localized but not the frequency resolution of
Short_time_FFT_with_octave_smooth
- 短时傅里叶变换源程序，matlab环境，可用于雷达，超声波信号分析以及DSP的学习-short time fft codes
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.
tftb-0.2
- 短时傅里叶分析，时频分析等，m文件集合，tftb-Short time Fourier analysis, time-frequency analysis
STFT_Sample
- 短时傅里叶变换的样例，时长1000，采样250，短时傅里叶变换STFT ，短时傅里叶变换STFT-Short time Fourier transform
a
- 实用LabVIEW软件 实现短时傅里叶变换。实现对数据的时频分析-La-LabVIEW software utility short time Fourier transform. To achieve time-frequency analysis of the data-La
b
- 实用LabVIEW软件 实现短时傅里叶变换。实现对数据的时频分析-La-LabVIEW software utility short time Fourier transform. To achieve time-frequency analysis of the data-La
Short_time_Fourier
- 短时傅里叶变换 将时间上选取一段，开一个小窗口 在该改窗口上进行变换 能得到更详细的频谱信息-Short time Fourier transform, select the time period, to open a small window in the window changes to transform the spectrum to get more detailed information
time-frequency_analysis_methods_based_on_MATLAB.ra
- 介绍了常见的时频分析方法，包括短时傅里叶变换，Wigner-Ville分布以及小波变换等，结合MATLAB，引导读者如何运用其来进行时频分析-Describes the common time-frequency analysis methods, including short time Fourier transform, Wigner-Ville distribution and wavelet transform, combined with MATLAB, to guide the r
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)
GIS_stft
- 利用工具箱实现短时傅里叶变换，并画出等高线图(program for short time Fourier transform using toolbox)
声音解析matlab
- 对非平稳信号进行分段、截取，再做短时傅里叶变换，分析其频谱特性，并找到各个时间节点的频率特性，以便分析不同事件段内的声音特征。(The non-stationary signals are segmented and intercepted, and then the short-time Fourier transform is used to analyze their frequency spectrum characteristics, and the frequency charact