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calculateW1
- 频率弯折小波中根据小波的截至频率求laguerre参数的MATLAB程序。该值需要限制在正负1之间-Frequency Warped wavelet wavelet as the frequency laguerre parameters for the MATLAB program. The need to limit value plus or minus one between
matlabbox
- matlab的时频分析源代码,针对小波分析和其他的时频方法,希望对大家有帮助!-time-frequency analysis matlab source code for wavelet analysis, and other time-frequency methods, we want to help!
hurst
- 基于matlab的hurst指数的估计方法,小波分析法,没有采用小波工具。-Matlab-based hurst index estimation methods, wavelet analysis。
646818116cwt(matlab)
- 关于连续小波变换的matlab程序,使用molet小波的连续小波变换-On continuous wavelet transform matlab procedures, the use of continuous wavelet transform wavelet morlet
guafp
- It draws on principal component analysis algorithm (PCA), matlab wavelet analysis program, Time series data analysis Mellin transform tool.
DTCWT_CODE
- 双树复小波matlab工具包,能够有效的对非平稳信号进行分解,具有良好的平移不变性(Dual-tree complex wavelet matlab toolkit, can effectively decompose non-stationary signals, with good translation invariance)
matlab代码
- 针对小波包去噪对含强白噪声的信号处理效果不理想问题,提出了基于互相关分析优化的VMD-小波包阈值去噪方法。该方法融合了VMD和小波包去噪的优势,通过VMD把含噪信号分解成若干个模态分量,根据互相关分析提出的临界相关系数从所有模态分量中搜寻极优模态分量,之后利用小波包阈值去噪对极优模态分量进行处理。实验结果表明,该方法对含强白噪声的信号去噪效果具有优势,能够保全信号的有效分量,克服了传统VMD去噪的盲目性,保证了去噪后信号的真实性。(Denoising by wavelet threshold t