Empirical Mode Decomposition using the Second Derivative
نویسندگان
چکیده
منابع مشابه
Derivative-optimized empirical mode decomposition for the Hilbert-Huang transform
In the empirical mode decomposition (EMD) for the Hilbert–Huang transform (HHT), a nonlinear and non-stationary signal is adaptively decomposed by an HHT into a series of intrinsic mode functions (IMFs) with the lowest one as the trend. At each step of the EMD, the low-frequency component is mainly determined by the average of the upper envelope (consisting of local maxima) and the lower envelo...
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ژورنال
عنوان ژورنال: Korean Journal of Applied Statistics
سال: 2013
ISSN: 1225-066X
DOI: 10.5351/kjas.2013.26.2.335