Sliding Window Discrete Fourier Transform (SWDFT)
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Documentation for package ‘swdft’ version 1.0.0
Help Pages
| coefficients.swdft_mod | Coefficients method for swdft_cosreg objects |
| complex_demod | Complex Demodulation |
| cosine | Cosine signal with adjustable parameters |
| cosine_taper | Cosine bell data taper |
| cosreg | Cosine regression |
| cov_swdft_cnum | Covariance between two complex-numbered outputs |
| demod_swdft | Demodulate a Fourier Frequency with the SWDFT |
| dirichlet | Dirichlet Kernel (Weight) for arbitrary summation indices |
| dirichlet_kernel | Dirichlet Kernel |
| fitted.swdft_mod | Fitted values method for swdft_cosreg objects |
| get_aphi | Extract amplitude and phase |
| get_freq_range | Get range of frequencies to search |
| get_loglik | Compute the log likelihood |
| get_max_freq | Get the maximum DFT coefficient |
| get_p_range | Get range of P's to search |
| get_sigma | Extract estimator of sigma |
| get_sl | Extract signal parameters |
| get_taper | Create taper for the SWDFT |
| lcr_loglik | Log Likelihood |
| local_cosreg | Local cosine regression |
| local_signal | Local Periodic Signal |
| matching_demod | Matching Demodulation |
| moving_average | Simple high pass filter |
| new_swdft | Constructor function for class 'swdft' |
| new_swdft2d | Constructor function for class 'swdft2d' |
| new_swdft3d | Constructor function for class 'swdft3d' |
| new_swdft_cosreg | Constructor function for class swdft_mod |
| new_swdft_demod | Constructor function for class 'swdft_demod' |
| new_swdft_local_cosreg | Constructor function for class 'swdft_local_cosreg' |
| new_swdft_matching_demod | Constructor function for class 'swdft_matching_demod' |
| plot.swdft | Plot method for 'swdft' object |
| plot.swdft_mod | Plot method for swdft_mod object |
| prou | The principal nth root of unity |
| residuals.swdft_mod | Residuals method for swdft_cosreg objects |
| sine | Sine signal with adjustable parameters |
| smooth_pgram | Smooth SWDFT coefficients with a convolution |
| smooth_swdft | Smooth the SWDFT coefficients |
| swdft | Sliding Window Discrete Fourier Transform |
| swdft2d | 2D Sliding Window Discrete Fourier Transform |
| swdft2d_fft | 2D Sliding Window Discrete Fourier Transform using base R |
| swdft2d_fftw | 2D Sliding Window Discrete Fourier Transform using fftw |
| swdft3d | 3D Sliding Window Discrete Fourier Transform |
| swdft_base_3d | 3D SWDFT using base R |
| swdft_fft | Sliding Window Discrete Fourier Transform with base R |
| swdft_fftw | Sliding Window Discrete Fourier Transform using fftw |
| swdft_to_props | Convert the SWDFT to proportions of frequency |
| unwrap_phase | Phase unwrapping |