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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 resolution and cross-interference,
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 analysis
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 signal.
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 spectrum, power spectrum
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
exa07
- 读取信号的各种变换，gabor变换、图谱、WVD、pWVD、指数分布-Read signal transform, gabor transform spectra, WVD, pWVD, exponential distribution
Wigner-Ville-Distribution1
- The program computes the Wigner-Ville Distribution using a real signal which is turned into discrete-time analytic signal using Hilbert transform. The computation of WVD is different than in Wigner-Ville Distribution.rar
tftb
- 做时频分析的孩纸们必用的时频工具箱，包含了许多时频分析工具，例如短时fourier,wvd，-Time-frequency analysis of children paper we will use time-frequency toolbox contains a number of time-frequency analysis tools, such as short-time fourier, wvd, ...
WVD
- 关于魏格纳分布的计算代码，可以得到IMF和各个特征频率以及进行希尔伯特变换。-About calculation code Wigner distribution can be obtained as well as the IMF and the individual characteristics of the frequency of the Hilbert transform.
shikong
- 自己写的一个计算空间时频分布的程序，可知指定Cohen类分布类型WVD，CWD，PWVD，SPWVD，BJD-himself in a room when calculating the frequency distribution procedures, we can see Cohen category designated distribution type WVD, CWD, Wigner, SPWVD, BJD etc.
lfmicw
- lfm信号和fmicw信号的仿真，stft，wvd，延迟自相关算法的子程序-lfm signal simulation and fmicw signals, stft, wvd, delayed autocorrelation algorithm subroutine
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, Wigner-Ville distribution WVD, p
SPWVD
- 视频分析方法中的平滑伪Wigner-Ville分布等效于对WVD的结果在时域和频域分别进行一次平滑滤波，有效抑制交叉干扰。-Video analysis methods smoothed pseudo Wigner-Ville distribution is equivalent to the result of the WVD smoothing once were in the time domain and frequency domain, inhibit cross-interfere
stft_wvd
- 现代信号处理中常用的两种变换——短时傅里叶和魏格纳变换的matlab函数程序-two usual transformtions in modern signal processing_STFT and WVD. These are matlab codes.
wv_con
- WVD对单频信号进行分析的程序,具有良好的提取信号特征功能-WVD of single-frequency signal analysis program, extracts a signal having a good characteristic features
Virtual_Instrument
- 关于复延迟时频分布的matlab代码，一种新的分布，比WVD有更高的聚集性，-It is a matlab code about the complex time-frequency distribution of , a new distribution higher aggregation than the WVD ,
TF_mpd
- analisis WVD wigner ville distribution
WVD_AF_isar
- 将WVD应用于ISAR中的程序，对其进行参数估计。非常完整。-The WVD applied to ISAR the program, its parameter estimation. Very complete.