swdft1.0.0 package

Coefficients method for swdft_cosreg objects

Complex Demodulation

Cosine signal with adjustable parameters

Cosine bell data taper

Cosine regression

Covariance between two complex-numbered outputs

Demodulate a Fourier Frequency with the SWDFT

Dirichlet Kernel (Weight) for arbitrary summation indices

Dirichlet Kernel

Fitted values method for swdft_cosreg objects

Extract amplitude and phase

Get range of frequencies to search

Compute the log likelihood

Get the maximum DFT coefficient

Get range of P's to search

Extract estimator of sigma

Extract signal parameters

Create taper for the SWDFT

Log Likelihood

Local cosine regression

Local Periodic Signal

Matching Demodulation

Simple high pass filter

Constructor function for class 'swdft'

Constructor function for class swdft_mod

Constructor function for class 'swdft_demod'

Constructor function for class 'swdft_local_cosreg'

Constructor function for class 'swdft_matching_demod'

Constructor function for class 'swdft2d'

Constructor function for class 'swdft3d'

Plot method for 'swdft' object

Plot method for swdft_mod object

The principal nth root of unity

Residuals method for swdft_cosreg objects

Sine signal with adjustable parameters

Smooth SWDFT coefficients with a convolution

Smooth the SWDFT coefficients

Sliding Window Discrete Fourier Transform

3D SWDFT using base R

Sliding Window Discrete Fourier Transform with base R

Sliding Window Discrete Fourier Transform using fftw

Convert the SWDFT to proportions of frequency

2D Sliding Window Discrete Fourier Transform

2D Sliding Window Discrete Fourier Transform using base R

2D Sliding Window Discrete Fourier Transform using fftw

3D Sliding Window Discrete Fourier Transform

Phase unwrapping