搜索资源列表
tftb
- 自己写的一个计算时频分布的程序,可知指定Cohen类分布类型WVD，CWD，PWVD-Himself wrote a calculation procedure for time-frequency distribution shows the distribution of the type specified Cohen category WVD, CWD, PWVD
LFM_WHT
- 这是关于LFM信号利用WHT变换估计其参数的仿真代码。程序基于时频分析包，但对其中相应部分做了修改。程序中有算法的详细设计内容。-This is on the LFM signal using WHT transform to estimate the parameters of the simulation code. Procedures based on time-frequency analysis package, but p
time-frequency
- 介绍时频分析的发展进程，及各种时频方法的分析比较，其中包括WVD-Introduction of time-frequency analysis of the development process, and all kinds of time-frequency analysis and comparison of methods, including the WVD, etc.
WVDist_thfeng
- 该程序可以生成WVD分布，将其做成函数可以方便研究员做研究使用。-it can generate the WVD function.
wvd
- wigner ville distribution, used in TFA technique with great resolution on frequency & time domain
Fractional-Fourier
- 分数阶傅里叶变换的程序代码，内附wvd变换的程序代码，仅供参考-Fractional Fourier transform of the program code, included wvd transform program code, for reference only
BearingWignerVille
- WVD处理轴承信号的实例，对信号分析，尤其是时频分析带来很大帮助-WVD bearing signal processing examples, the signal analysis, frequency analysis, especially when the great help
wvd
- this a good code for you.-this is a good code for you.
wvdshipinpu
- 计算非平稳随机信号的WVD时频谱的matlab程序-Calculation of non-stationary random signal WVD time-frequency spectrum of the matlab program
MP
- Gabor子波追踪信号分析及其WVD分布图与STFT对比-Gabor wavelet pursuit
Ch10
- 包含4个高斯分量信号的PWD，比wvd具有更好的性能-Contains 4Gauss component signal PWD, WVD has better performance than
mm
- 信号的频谱及时频分析图以及加噪声后的性能分析，跳频信号的wvd分析-Performance analysis of the signal spectrum frequency analysis chart in a timely manner as well as the added noise
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
WVD
- 非常有用的非平稳信号分析工具箱，对非平稳信号参数估计很有帮助。-Useful non-stationary signal analysis toolbox, non-stationary signal parameters estimated helpful.
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
wvd
- 这是一个轴承故障分解程序，给予小波变换，小波去噪，小波重构与EMD相结合，有时频谱，边际谱，功率谱-This is a to bearing failure decomposition program given wavelet transform, wavelet denoising wavelet reconstruction combined with EMD, sometimes the spectrum, marginal s
chirpWVD
- 线性调频信号的维格纳分布，伪WVD，平滑WVD比较，并且给出维格纳分布三维表示。方便学习LFM信号。-Linear frequency modulation signal of the wigner distribution, pseudo WVD, smooth WVD comparison, and give the wigner distribution 3 d said.Convenient learning LFM signa
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)
Nonlinear-IF-Estimation-
- 非线性瞬时频率估计，基于PWVD，使用改进的ICI法则。-Nonlinear IF Estimation Based on the Pseudo WVD Adapted Using the Improved Sliding Pairwise ICI Rule