spectral: Common Methods of Spectral Data Analysis

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Fourier and Hilbert transforms are utilized to perform several types of spectral analysis on the supplied data. Also fragmented and irregularly spaced data can be processed. A user friendly interface helps to interpret the results.

Author
Martin Seilmayer
Date of publication
2016-09-15 15:46:39
Maintainer
Martin Seilmayer <m.seilmayer@hzdr.de>
License
GPL-2
Version
1.0.1

View on CRAN

Man pages

analyticFunction
Analytic function
BP
Simple bandpass function
envelope
Calculates the envelope of a band limited signal
filter.fft
Filter in the frequency domain
filter.lomb
Filter and reconstruction of data analysed via spec.lomb
H
The Hilbert-transformation
interpolate.fft
interpolates data using the Fourier back transform
lmb
Lomb-Scargle estimation function
plot.fft
Plot 'fft'-objects
plot.lomb
plot method for Lomb-Scargle periodograms
spec.fft
1D/2D spectrum of the Fourier transform
spec.lomb
Lomb-Scargle Periodigram
waterfall
Estimate the local frequencies
win.cos
Cosine window function
Windowfunctions
Windowfunctions
win.tukey
Tukey window function

Files in this package

spectral
spectral/src
spectral/src/lmb.cpp
spectral/src/RcppExports.cpp
spectral/NAMESPACE
spectral/R
spectral/R/examples
spectral/R/examples/waterfallExample.r
spectral/R/examples/lombExample.R
spectral/R/examples/envelopeExample.R
spectral/R/examples/specFFTExample.r
spectral/R/specFFT.R
spectral/R/hilbert.R
spectral/R/specLOMB.R
spectral/R/00_pkg_setup.r
spectral/R/RcppExports.R
spectral/R/interpolationFFT.R
spectral/R/bandPass.R
spectral/R/windowfunctions.R
spectral/R/analyticFunction.R
spectral/R/filterFFT.R
spectral/R/plotLOMB.R
spectral/R/waterfall.R
spectral/R/filterLomb.R
spectral/R/plotFFT.R
spectral/R/envelope.R
spectral/MD5
spectral/DESCRIPTION
spectral/man
spectral/man/plot.lomb.Rd
spectral/man/filter.fft.Rd
spectral/man/envelope.Rd
spectral/man/BP.Rd
spectral/man/spec.fft.Rd
spectral/man/plot.fft.Rd
spectral/man/filter.lomb.Rd
spectral/man/win.tukey.Rd
spectral/man/H.Rd
spectral/man/win.cos.Rd
spectral/man/Windowfunctions.Rd
spectral/man/analyticFunction.Rd
spectral/man/lmb.Rd
spectral/man/interpolate.fft.Rd
spectral/man/spec.lomb.Rd
spectral/man/waterfall.Rd