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Description: 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.
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Size: 11536 |
Author: 赵力 |
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Description: 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
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Size: 1195 |
Author: eric |
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Description: 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
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Size: 975209 |
Author: 张三 |
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Description: 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.
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Size: 11264 |
Author: 赵力 |
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Description: 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
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Size: 1024 |
Author: eric |
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Description: 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
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Size: 974848 |
Author: 张三 |
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Description: 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
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Size: 165888 |
Author: hehha |
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Description: 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
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Size: 482304 |
Author: sunrong |
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Description: 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.
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Size: 3072 |
Author: 苏琴 |
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Description: 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
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Size: 2017280 |
Author: dj |
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Description: 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
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Size: 158720 |
Author: pistils |
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Description: 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
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Size: 1024 |
Author: 陈日清 |
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Description: 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.
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Size: 11264 |
Author: 李时针 |
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Description: 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.
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Size: 1893376 |
Author: 张彦 |
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Description: 生成FSK-Costa码并画出PWVD三维图，可以直接运行-FSK-Costa and its PWVD
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Size: 1024 |
Author: Nerv |
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Description: 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
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Size: 4096 |
Author: 林松龙 |
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Description: 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
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Size: 2309120 |
Author: 苏洵 |
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Description: 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
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Size: 2048 |
Author: 张贤 |
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Description: 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)
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Size: 306176 |
Author: fisher86 |
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