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EMD (version 1.5.9)

Empirical Mode Decomposition and Hilbert Spectral Analysis

Description

For multiscale analysis, this package carries out empirical mode decomposition and Hilbert spectral analysis. For usage of EMD, see Kim and Oh, 2009 (Kim, D and Oh, H.-S. (2009) EMD: A Package for Empirical Mode Decomposition and Hilbert Spectrum, The R Journal, 1, 40-46).

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Version

Install

install.packages('EMD')

Monthly Downloads

861

Version

1.5.9

License

GPL (>= 3)

Maintainer

Donghoh Kim

Last Published

January 4th, 2022

Functions in EMD (1.5.9)

EMD-internal

Internal EMD Functions
spectrogram

Spectrogram
sunspot

Sunspot Data
cvimpute.by.mean

Imputation by the mean of the two adjacent values
emd.pred

Prediction by EMD and VAR model
emd2d

Bidimenasional Empirical Mode Decomposition
extractimf2d

Bidimensional Intrinsic Mode Function
solar

Solar Irradiance Proxy Data
kospi200

Korea Stock Price Index 200
imageEMD

Plot of Bidimenasional Empirical Mode Decomposition Result
emd

Empirical Mode Decomposition
cvtype

Generating test dataset index for cross-validation
semd

Statistical Empirical Mode Decomposition
lena

Gray Lena image
extrema

Finding Local Extrema and Zero-crossings
lennon

Gray John Lennon image
extrema2dC

Finding Local Extrema
hilbertspec

Hilbert Transform and Instantaneous Frequency
emddenoise

Denoising by EMD and Thresholding
extractimf

Intrinsic Mode Function