R: Spectral Density Estimation and Comparison for Functional Time Series

# Spectral Density Estimation and Comparison for Functional Time Series

## Documentation for package ‘ftsspec’ version 1.0.1

- DESCRIPTION file
- Package README

## Help Pages

ftsspec-package | ftsspec: collection of functions for estimating spectral density operator of functional time series (FTS) and comparing the spectral density operator of two functional time series, in a way that allows detection of differences of the spectral density operator in frequencies and along the curve length.
Epanechnikov_kernel | The Epanechnikov weight function, with support in [-1,1]
ftsspec | ftsspec: collection of functions for estimating spectral density operator of functional time series (FTS) and comparing the spectral density operator of two functional time series, in a way that allows detection of differences of the spectral density operator in frequencies and along the curve length.
Generate_filterMA | Generate the Filter of a multivariate MA process
Get_noise_sd | Get the square root of the covariance matrix associated to a noise type
lines.SampleSpecDiffFreq | Plotting function for 'SampleSpecDiffFreq' class
Marginal_basis_pval | Compute the marginal p-values at each basis coefficients of for testing the equality of two spectral density kernels
plot.SampleSpec | Plotting method for object inheriting from class 'SampleSpec'
plot.SampleSpecDiffFreq | Plotting function for 'SampleSpecDiffFreq' class
plot.SampleSpecDiffFreqCurvelength | Plotting method for class 'SampleSpecDiffFreqCurvelength'
plot.SpecMA | Plotting method for object inheriting from class 'SpecMA'
print.SampleSpecDiffFreqCurvelength | Printing method for class 'SampleSpecDiffFreqCurvelength'
PvalAdjust | Generic function to adjust pvalues
PvalAdjust.SampleSpecDiffFreq | Generic function to adjust pvalues
Simulate_new_MA | Simulate a new Moving Average (MA) vector time series and return the time series
Spec | Compute Spectral Density of Functional Time Series
SpecMA | 'Spectral density operator of a MA vector process' Object
Spec_compare_fixed_freq | Test if two spectral density operators at some fixed frequency are equal.
Spec_compare_localize_freq | Compare the spectral density operator of two Functional Time Series and localize frequencies at which they differ.
Spec_compare_localize_freq_curvelength | Compare the spectral density operator of two Functional Time Series and localize frequencies at which they differ, and (spatial) regions where they differ