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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
LabviewFiles_for_816x_4_4_1
- S变换自编程序，时频分析重要的工具，很好用的，-S transform self programming, an important tool for time-frequency analysis, the good,
xiaobo_shipin
- 对仿真信号进行复morlet小波变换后，绘制的时频图。-After the simulated signal multiplexing morlet wavelet transform, time-frequency diagram drawn.
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
tftb-0.2
- 1.解压下载的文件包，将tft/mfile复制到matlab的toolbox文件夹下 2.建立搜索路径，matlab->file->Set Path->Add Folder ->选择mfile文件夹复制到matlab的toolbox的路径->save->close 3.测试是否建立搜索路径成功，在matlab命令窗口打入：which fmsin-Time- frequency ana
tf_signal_plot_hilbert
- This code plots the time-frequency plot of a signal using hilbert transform
tf_signal_plot_wavelet
- This code plots the time frequency figure of the signals using wavelet transform
shipinfenxi
- 短时傅里叶变换和小波变换程序，对信号进行频谱及时频分析方法-Short-time Fourier transform and wavelet transform, the spectrum of the signal in time-frequency analysis method
tftb
- 时频工具箱，以上给了很多函数，但常用的基本就是短时傅里叶变换STFT、Wigner-Ville分布WVD、伪Wigner-Ville分布PWVD和提取瘠ridges、得到理想时频表示tfrideal。-Time-frequency toolbox over to a lot of functions, but the basic is commonly used short-time Fourier transform STFT, Wi
mt
- 小波分析理论是一种新兴的信号处理理论，它在时间上和频率上都有很好的局部性，这使得小波分析非常适合于时频分析，借助时频局部分析特性，小波分析理论已经成为信号去噪中的一种重要的工具。利用小波方法去噪，是小波分析应用于实际的重要方面。-The wavelet analysis theory is a new signal processing theory. It has a very good topicality in time and
code1
- matlab中，时频峰值滤波处理地震记录时的窗长讨论代码-matlab window length, the time-frequency peak filtering processing of seismic records of discussions code
HHT
- 时频分析的希尔伯特-黄变换方法适用于非线性非平稳的信号分析。-Time-frequency analysis of Hilbert- Huang Transform method is applicable to non-linear non-stationary signal analysis.
WignerVille
- 时频分析的Wigner-Ville分布方法是非平稳信号分析的有力工具，交叉项的存在在一定程度上影响其使用。-Powerful tool Wigner-Ville distribution method for time-frequency analysis of non-stationary signal analysis, the existence of cross terms to some extent affect its u
wavelet
- With the development of power systems and the extensive application of nonlinear elements in the electricity system, the problem of ferroresonance do harm to the network and electricity facilities has become more p
variable-frequency-power-source
- 此 次 变 频 电 源 采 用 数 字 方 式 控 制 , 电 源 系 统 设 计 包 括 主 电 路 、 控
TFTB
- This Time-frequency representation tool which I found. When I analysed Fourier transform of some signal, it was very useful.-This is Time-frequency representation tool which I found. When I analysed Fourier transform
Desktop
- 跳频信号参数估计。参数为跳速、跳时和跳频频率集。文档包括一个短时傅里叶变换函数，一个参数估计函数，一个参数估计相对误差随SNR的曲线图和一个时频分析图。-Frequency hopping signal parameter estimation.Parameters for speed, to jump and jump frequency set.Document includes a function of the short-ti
ltfat-1.4.5-win64
- 线性时频分析工具 线性时间频率分析工具箱是一个Matlab /八度 工具箱进行时频分析。它的目的是作为一个 教育和计算工具。工具箱提供了3 dierent时频转换,2个运营商建设 随着构建windows(lter原型)和例程 为操纵coecients例程。为了方便学习 工具箱,工具箱提供的例子。-The Linear Time-Frequency Analysis Toolbox The Linear T
NSGT
- CQT指的时频表示 垃圾箱是几何间隔频率在哪里 和Q-factors(中心频率带宽的比例) 所有的箱子都是平等的。-CQT refers to a time-frequency representation where the frequency bins are geometrically spaced and the Q-factors (ratios of the center frequencies to b
mirror-emd
- 镜像经验模态分解，可以实现信号的分析与分解，也可以做时频图-Mirroring the empirical mode decomposition, analysis and decomposition of the signal can be achieved, but also can do the time-frequency diagram