Tohoku                  Observations of teleseismic strains from the
                        2011 Tohoku earthquake.
as.tapers               Coerce an object into a "tapers" object.
hfsnm                   Noise levels found in PBO strainmeter data at
                        seismic frequencies.
magnet                  A single line of Project MAGNET horizontal
                        field intensity.
parabolic_weights       Calculate parabolic weighting factors.
pilot_spec              Calculate the pilot power spectral densities.
prewhiten               Prewhiten a series.
psd-environment         Various environment manipulation functions.
psd-normalization       Normalization of power spectral density
                        estimates.
psd-package             Adaptively estimate power spectral densities of
                        an optimally tapered series.
psd-utilities           Various utility functions.
psdcore                 Multitaper power spectral density estimates of
                        a series.
pspectrum               Adaptive sine multitaper power spectral density
                        estimation.
riedsid                 Constrained, optimal tapers using the Riedel &
                        Sidorenko-Parker method.
spec-methods            Generic methods for objects with class "spec".
spec_confint            Multitaper PSD confidence intervals.
spectral_properties     Calculate spectral properties.
splineGrad              Numerical derivatives of a series based on a
                        weighted, smooth spline representation.
tapers-constraints      Taper constraint methods.
tapers-methods          Generic methods for objects with class
                        "tapers".
