Tidy Manipulation of Fourier Transformed Data


[Up] [Top]

Documentation for package ‘fftab’ version 0.1.0

Help Pages

add_cplx Add Additional Representations to Fourier Coefficients
add_l2nm Add L2 Norm and Squared L2 Norm of Frequency Dimensions
add_l2sq Add L2 Norm and Squared L2 Norm of Frequency Dimensions
add_polr Add Additional Representations to Fourier Coefficients
add_rect Add Additional Representations to Fourier Coefficients
can_repr Manage Representations of a 'fftab' Object
cross_spec Compute the Cross-Spectrum (Cross FFT)
cross_spec.array Compute the Cross-Spectrum (Cross FFT)
cross_spec.default Compute the Cross-Spectrum (Cross FFT)
cross_spec.fftab Compute the Cross-Spectrum (Cross FFT)
cross_spec.ts Compute the Cross-Spectrum (Cross FFT)
fftab Perform FFT and IFFT with Tidy Results
fftab.array Perform FFT and IFFT with Tidy Results
fftab.default Perform FFT and IFFT with Tidy Results
fftab.ts Perform FFT and IFFT with Tidy Results
fourier_frequencies Compute Fourier Frequencies
fourier_frequencies.array Compute Fourier Frequencies
fourier_frequencies.default Compute Fourier Frequencies
fourier_frequencies.ts Compute Fourier Frequencies
get_arg Extract Fourier Coefficients and Components
get_fx Extract Fourier Coefficients and Components
get_fx_norm Extract Fourier Coefficients and Components
get_im Extract Fourier Coefficients and Components
get_l2nm Add L2 Norm and Squared L2 Norm of Frequency Dimensions
get_l2sq Add L2 Norm and Squared L2 Norm of Frequency Dimensions
get_mod Extract Fourier Coefficients and Components
get_polr Extract Rectangular or Polar Components
get_re Extract Fourier Coefficients and Components
get_rect Extract Rectangular or Polar Components
get_repr Manage Representations of a 'fftab' Object
has_cplx Check Representations of a 'fftab' Object
has_polr Check Representations of a 'fftab' Object
has_rect Check Representations of a 'fftab' Object
ifftab Perform FFT and IFFT with Tidy Results
phase_diff Compute Phase Difference and Maximum Correlation Between Two Signals
plot.fftab Plot the modulus of FFT results
set_repr Manage Representations of a 'fftab' Object
to_cplx Convert a 'fftab' Object Between Representations
to_polr Convert a 'fftab' Object Between Representations
to_rect Convert a 'fftab' Object Between Representations