# Adaptive, sine-multitaper power spectral density estimation

## Documentation for package ‘psd’ version 0.4-0

- DESCRIPTION file.
- Overview of user guides and package vignettes; browse directory.
- Code demos. Use demo() to run them.

## Help Pages

A C D E G H I L M N O P R S T U V Z

psd-package | Adaptively estimate power spectral densities of an optimally tapered series.

## -- A --

as.data.frame.spec | Generic methods for objects with class "spec".
as.data.frame.tapers | Generic methods for objects with class "tapers".
as.rowvec | Various utility functions.
as.tapers | Coerce an object into a "tapers" object.

## -- C --

char2envir | Various utility functions.
colvec | Various utility functions.
constrain_tapers | Taper constraint methods.
constrain_tapers.tapers | Taper constraint methods.
constrain_taper_simple_slope | Taper constraint methods.
ctap_friedman | Taper constraint methods.
ctap_friedman.tapers | Taper constraint methods.
ctap_loess | Taper constraint methods.
ctap_loess.tapers | Taper constraint methods.
ctap_markov | Taper constraint methods.
ctap_markov.tapers | Taper constraint methods.
ctap_simple | Taper constraint methods.
ctap_simple.tapers | Taper constraint methods.

## -- D --

data.frame.spec | Generic methods for objects with class "spec".
data.frame.tapers | Generic methods for objects with class "tapers".
dB | Various utility functions.
db | Various utility functions.
decibels | Various utility functions.

## -- E --

envir2char | Various utility functions.

## -- G --

get_adapt_history | Various environment manipulation functions.
get_psd_env_name | Various environment manipulation functions.
get_psd_env_pointer | Various environment manipulation functions.

## -- H --

hfsnm | Noise levels found in PBO strainmeter data at seismic frequencies.

## -- I --

is.spec | Various utility functions.
is.tapers | Various utility functions.

## -- L --

lines.tapers | Generic methods for objects with class "tapers".

## -- M --

magnet | A single line of Project MAGNET horizontal field intensity.
minspan | Taper constraint methods.
minspan.tapers | Taper constraint methods.
mod | Various utility functions.
mod.default | Various utility functions.
modulo | Various utility functions.

## -- N --

na_mat | Various utility functions.
na_mat.default | Various utility functions.
new_adapt_history | Various environment manipulation functions.
normalization | Normalization of power spectral density estimates.
normalize | Normalization of power spectral density estimates.
normalize.default | Normalization of power spectral density estimates.
normalize.list | Normalization of power spectral density estimates.
normalize.spec | Normalization of power spectral density estimates.

## -- O --

ones | Various utility functions.
ones.default | Various utility functions.

## -- P --

parabolic_weights | Calculate parabolic weighting factors.
parabolic_weights.tapers | Calculate parabolic weighting factors.
parabolic_weights_fast | Calculate parabolic weighting factors.
parabolic_weights_fast.default | Calculate parabolic weighting factors.
parabolic_weights_fast.tapers | Calculate parabolic weighting factors.
pilot_spec | Calculate the pilot power spectral densities.
pilot_spec.default | Calculate the pilot power spectral densities.
pilot_spectrum | Calculate the pilot power spectral densities.
plot.tapers | Generic methods for objects with class "tapers".
points.tapers | Generic methods for objects with class "tapers".
prewhiten | Prewhiten a series.
prewhiten.default | Prewhiten a series.
prewhiten.ts | Prewhiten a series.
print.summary.tapers | Generic methods for objects with class "tapers".
print.tapers | Generic methods for objects with class "tapers".
psd | Adaptively estimate power spectral densities of an optimally tapered series.
psd-environment | Various environment manipulation functions.
psd-normalization | Normalization of power spectral density estimates.
psd-utilities | Various utility functions.
psdcore | Multitaper power spectral density estimates of a series.
psdcore.default | Multitaper power spectral density estimates of a series.
psd_envAssign | Various environment manipulation functions.
psd_envAssignGet | Various environment manipulation functions.
psd_envClear | Various environment manipulation functions.
psd_envGet | Various environment manipulation functions.
psd_envList | Various environment manipulation functions.
psd_envRefresh | Various environment manipulation functions.
psd_envStatus | Various environment manipulation functions.
pspectrum | Adaptive sine multitaper power spectral density estimation.
pspectrum.default | Adaptive sine multitaper power spectral density estimation.
pspectrum.spec | Adaptive sine multitaper power spectral density estimation.

## -- R --

riedsid | Constrained, optimal tapers using the Riedel & Sidorenko-Parker method.
riedsid.default | Constrained, optimal tapers using the Riedel & Sidorenko-Parker method.
riedsid.spec | Constrained, optimal tapers using the Riedel & Sidorenko-Parker method.
rowvec | Various utility functions.

## -- S --

spec-methods | Generic methods for objects with class "spec".
spec.pilot | Calculate the pilot power spectral densities.
spec.psd | Adaptively estimate power spectral densities of an optimally tapered series.
spectral_properties | Calculate spectral properties.
spectral_properties.spec | Calculate spectral properties.
spectral_properties.tapers | Calculate spectral properties.
spec_confint | Multitaper PSD confidence intervals.
spec_confint.default | Multitaper PSD confidence intervals.
spec_confint.spec | Multitaper PSD confidence intervals.
spec_confint.tapers | Multitaper PSD confidence intervals.
splineGrad | Numerical derivatives of a series based on a weighted, smooth spline representation.
splineGrad.default | Numerical derivatives of a series based on a weighted, smooth spline representation.
summary.tapers | Generic methods for objects with class "tapers".

## -- T --

tapers | Coerce an object into a "tapers" object.
tapers-constraints | Taper constraint methods.
tapers-methods | Generic methods for objects with class "tapers".
Tohoku | Observations of teleseismic strains from the 2011 Tohoku earthquake.

## -- U --

update_adapt_history | Various environment manipulation functions.

## -- V --

varddiff | Various utility functions.
vardiff | Various utility functions.
vector_reshape | Various utility functions.
vector_reshape.default | Various utility functions.

## -- Z --

zeros | Various utility functions.
zeros.default | Various utility functions.