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wmtsa

Wavelet Methods for Time Series Analysis

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Version

Install

install.packages('wmtsa')

Monthly Downloads

87

Version

2.0-2

License

GPL-2

Maintainer

William Constantine

Last Published

June 9th, 2016

Functions in wmtsa (2.0-2)

ecg

Electrocardiogram Data
holderSpectrum

The Holder spectrum of a time series
D.table

Critical D-statistic table generation
D.table.critical

Critical D-Statistic Table
create.signalSeries

Converts various time series to an object of class
eda.plot

Generic function for generating extended data analysis plots
atomclock

Cesium Beam Atomic Clock Data
D.statistic

D-statistic
fdp045

Fractional Difference Process Data
crystal.names

Generic function for obtaining crystal names of wavelet transform objects
reconstruct

Reconstruction (inverse transform) of various wavelet transforms
nile

Yearly Nile river level minima
wavBootstrap

Adaptive wavelet-based bootstrapping
wavBestBasis

DWPT Best basis selection
wavCWT

Continuous wavelet transform
oceansdf

SDF for ocean series
make.signal

Test signal generation
ocean

Vertical Shear Ocean Data
wavCWTFilters

Frequency response of continuous wavelet transform filters
wavBoundary

Wavelet transform boundary coefficent identification
wavFDP

Class constructor for block- and time-dependent wavelet-based FD model parameter estimators
wavDWT

The discrete wavelet transform (DWT)
wavDaubechies

Daubechies wavelet and scaling filters
wavCWTPeaks

Peak detection in a time series via the CWT
wavDWPTWhitest

Seeks the whitest transform of a discrete wavelet packet transform (DWPT)
wavDictionary

Constructor function for objects of class wavDictionary
wavCWTTree

Tree map of continuous wavelet transform extrema
wavFDPBand

Mid-octave spectral density function (SDF) estimation
wavEDOF

Equivalent degrees of freedom (EDOF) estimates for a chi-squared distribution
wavDWPT

The discrete wavelet packet transform (DWPT)
wavMODWT

The maximal overlap discrete wavelet transform (MODWT)
wavIndex

Boundary and interior wavelet coefficient identification
wavMaxLevel

Maximum decomposition level
wavMRD

Calculate the detail sequences for wavelet transform crystals
wavMRDSum

Partial summation of a multiresolution decomposition
wavGain

The gain functions for Daubechies wavelet and scaling filters
wavMODWPT

The maximal overlap discrete wavelet packet transform (MODWPT)
wavFDPTime

Instantaneous estimation of fractionally differenced model parameters
wavFDPBlock

Block-dependent estimation of fractionally differenced (FD) model parameters
wavFDPSDF

Spectral density function for a fractionally differenced process
wavStackPlot

Generic function for generating stacked plots
wavTitle

Extract the name of the data used to generate objects of various wavelet classes
wavShift

Shifts wavelet transform coefficients for approximate zero phase alignment
wavVar

Discrete wavelet variance estimation
wavSortCrystals

Sort wavelet transform crystal names
wavTransform

Constructor function for objects of class wavTransform
wavShrink

Nonlinear denoising via wavelet shrinkage
wavPacketBasis

Extract wavelet packet basis from a DWPT
wavStackPlot.default

Plot wavelet transform crystals
wavPacketIndices

Wavelet packet node indices
wavVarConfidence

Wavelet variance confidence intervals
wavZeroPhase

Zero phase shift factors for Daubechies symmlet and coiflet filters
wavVarTest

Homogeneity test for discrete wavelet transform crystals