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[Other resource] 空间时频分布 DL : 2: 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.
Update : 2008-10-13 Size : 11.27kb Publisher : 赵力
[Other] Choi_Willaims DL : 0: 滤波器组的PWVD很不错的我已经试过了很好-filter group Ville very good, I have tried very good
Update : 2008-10-13 Size : 1.17kb Publisher : eric
[Other resource] tftb DL : 0: 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
Update : 2008-10-13 Size : 952.35kb Publisher : 张三
[matlab] 空间时频分布 DL : 1: 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.
Update : 2025-02-17 Size : 11kb Publisher : 赵力
[Other] Choi_Willaims DL : 0: 滤波器组的PWVD很不错的我已经试过了很好-filter group Ville very good, I have tried very good
Update : 2025-02-17 Size : 1kb Publisher : eric
[matlab] tftb DL : 0: 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
Update : 2025-02-17 Size : 952kb Publisher : 张三
[Documents] PWVD DL : 0: PWVD在跳频信号时频分析中的应用,希望能对大家有所帮助-PWVD in the frequency-hopping time-frequency signal analysis, hoping to help all of you
Update : 2025-02-17 Size : 162kb Publisher : hehha
[MultiLanguage] ppp DL : 0: 各种去电离层相位污染算法的比较，文章提到了各种不同的算法以及不同算法的性能比较包括PWVD 最大熵法，相位分段多项式法等-Comparison and anyalysis of ionospheric phase decontamination methods for backscattered signals
Update : 2025-02-17 Size : 471kb Publisher : sunrong
[matlab] PWVD DL : 0: 时频分析中重要的wignal分布的离散化过程，并附带时频图。-Time-frequency analysis the important wignal distribution discrete process, along with the time-frequency diagram.
Update : 2025-02-17 Size : 3kb Publisher : 苏琴
[matlab] tftb-0.2 DL : 0: 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
Update : 2025-02-17 Size : 1.92mb Publisher : dj
[Algorithm] Nonlinear-IF-Estimation- DL : 0: 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
Update : 2025-02-17 Size : 155kb Publisher : pistils
[Other] exa07 DL : 0: 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
Update : 2025-02-17 Size : 1kb Publisher : 陈日清
[matlab] shikong DL : 0: 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.
Update : 2025-02-17 Size : 11kb Publisher : 李时针
[matlab] tftb DL : 0: 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, pseudo-Wigner-Ville distribution PWVD and extraction barren ridges, when you get the ideal frequency representation tfrideal.
Update : 2025-02-17 Size : 1.81mb Publisher : 张彦
[matlab] FSK_Costas DL : 0: 生成FSK-Costa码并画出PWVD三维图，可以直接运行-FSK-Costa and its PWVD
Update : 2025-02-17 Size : 1kb Publisher : Nerv
[matlab] Time_frequency-analysis DL : 0: 总结了五中时频分析方法（STFT,Gabor,WVD,PWVD,SPWVD）,并对个别方法进行了对比。每条程序都有详细的说明-Fifth summarized time-frequency analysis method (STFT, Gabor, WVD, PWVD, SPWVD), and the individual methods were compared. Each program has a detailed description
Update : 2025-02-17 Size : 4kb Publisher : 林松龙
[matlab] Shipinfenxi DL : 0: 用于进行时频分析计算，需要运用到时频分析工具箱，压缩包里有工具箱及安装方法。时频程序包含短时傅里叶，魏格纳分布，伪魏格纳分布，光滑伪魏格纳分布。-Used for time frequency analysis and calculation, the need to use time-frequency analysis toolbox, compressed package has a toolbox and installation method. Time frequency program contains STFT、WVD、PWVD、SPWVD
Update : 2025-02-17 Size : 2.2mb Publisher : 苏洵
[matlab] qqqqq DL : 0: 为了直接对内燃机振动谱图像进行诊断识别，提出一种基于改进变分模态分解（ＶＭＤ）、伪魏格纳时频分析（ＰＷＶＤ）与局部非负矩阵分解（ＬＮＭＦ）的内燃机振动谱图像识别诊断方法-In order to direct the internal combustion engine vibration spectral image for diagnosis recognition is proposed based on the improved variational mode decomposition (VMD), pseudo-Wigner time-frequency analysis (PWVD) image recognition and the local non-negative matrix factorization (LNMF) engine vibration spectra diagnosis method
Update : 2025-02-17 Size : 2kb Publisher : 张贤
[matlab] Time-Frequency Toolbox DL : 0: Time Frequency Toolbox matlab时频分析工具箱,里面有各种时频分析函数，用matlab实现的，小波变换，Gabor变化，短时傅里叶变换等等(AF Ambiguity function AR Auto-regressive (filter or model) ASK Amplitude shift keyed signal BJD Born-Jordan distribution BPSK Binary phase shift keyed signal BUD Butterworth distribution CWD Choi-Williams distribution FM Frequency modulation FSK Frequency shift keyed signal GRD Generalized rectangular distribution HT Hough transform MHD Margenau-Hill distribution MHSD Margenau-Hill-Spectrogram distribution MMCE Minimum mean cross-entropy NAF Narrow-band ambiguity function PMHD Pseudo Margenau-Hill distribution PWVD Pseudo Wigner-Ville distribution QPSK Quaternary phase shift keyed signal RID Reduced interference distribution STFT Short-time Fourier transform TFR Time-frequency representation WAF Wide-band ambiguity function WVD Wigner-Ville distribution ZAM Zhao-Atlas-Marks distribution)
Update : 2025-02-17 Size : 299kb Publisher : fisher86