Signal Processing
![[R logo]](../../../doc/html/Rlogo.svg)
![[Up]](../../../doc/html/left.jpg)
![[Top]](../../../doc/html/up.jpg)
Documentation for package ‘signal’ version 1.8-1
Help Pages
A B C D E F G H I K L M N P R S T U W Z
| signal-package | Signal processing |
-- A --
| an | Complex unit phasor of the given angle in degrees. |
| Arma | Create an autoregressive moving average (ARMA) model. |
| as.Arma | Create an autoregressive moving average (ARMA) model. |
| as.Arma.Arma | Create an autoregressive moving average (ARMA) model. |
| as.Arma.Ma | Create an autoregressive moving average (ARMA) model. |
| as.Arma.Zpg | Create an autoregressive moving average (ARMA) model. |
| as.Zpg | Zero-pole-gain model |
| as.Zpg.Arma | Zero-pole-gain model |
| as.Zpg.Ma | Zero-pole-gain model |
| as.Zpg.Zpg | Zero-pole-gain model |
-- B --
| bartlett | Windowing functions |
| bilinear | Bilinear transformation |
| bilinear.Arma | Bilinear transformation |
| bilinear.default | Bilinear transformation |
| bilinear.Zpg | Bilinear transformation |
| blackman | Windowing functions |
| boxcar | Windowing functions |
| butter | Generate a Butterworth filter. |
| butter.default | Generate a Butterworth filter. |
| butter.FilterOfOrder | Generate a Butterworth filter. |
| buttord | Butterworth filter order and cutoff |
-- C --
| cheb | Internal or uncommented functions |
| cheb1ord | Chebyshev type-I filter order and cutoff |
| chebwin | Dolph-Chebyshev window coefficients |
| cheby1 | Generate a Chebyshev filter. |
| cheby1.default | Generate a Chebyshev filter. |
| cheby1.FilterOfOrder | Generate a Chebyshev filter. |
| cheby2 | Generate a Chebyshev filter. |
| cheby2.default | Generate a Chebyshev filter. |
| cheby2.FilterOfOrder | Generate a Chebyshev filter. |
| chirp | A chirp signal |
| conv | Convolution |
-- D --
| decimate | Decimate or downsample a signal |
-- E --
| ellip | Elliptic or Cauer filter |
| ellip.default | Elliptic or Cauer filter |
| ellip.FilterOfOrder | Elliptic or Cauer filter |
| ellipke | Internal or uncommented functions |
| ellipord | Elliptic filter order and cutoff |
-- F --
| fftfilt | Filters with an FIR filter using the FFT |
| FftFilter | Filters with an FIR filter using the FFT |
| filter | Filter a signal |
| filter.Arma | Filter a signal |
| filter.default | Filter a signal |
| filter.FftFilter | Filters with an FIR filter using the FFT |
| filter.Ma | Filter a signal |
| filter.MedianFilter | Median filter |
| filter.sgolayFilter | Apply a Savitzky-Golay smoothing filter |
| filter.Zpg | Filter a signal |
| FilterOfOrder | Filter of given order and specifications. |
| filtfilt | Forward and reverse filter a signal |
| filtfilt.Arma | Forward and reverse filter a signal |
| filtfilt.default | Forward and reverse filter a signal |
| filtfilt.Ma | Forward and reverse filter a signal |
| filtfilt.Zpg | Forward and reverse filter a signal |
| fir1 | FIR filter generation |
| fir2 | FIR filter generation |
| flattopwin | Windowing functions |
| fractdiff | Internal or uncommented functions |
| freqs | s-plane frequency response |
| freqs.Arma | s-plane frequency response |
| freqs.default | s-plane frequency response |
| freqs.Ma | s-plane frequency response |
| freqs_plot | s-plane frequency response |
| freqs_plot.default | s-plane frequency response |
| freqs_plot.freqs | s-plane frequency response |
| freqz | z-plane frequency response |
| freqz.Arma | z-plane frequency response |
| freqz.default | z-plane frequency response |
| freqz.Ma | z-plane frequency response |
| freqz_plot | z-plane frequency response |
| freqz_plot.default | z-plane frequency response |
| freqz_plot.freqz | z-plane frequency response |
-- G --
| gausswin | Windowing functions |
| grpdelay | Group delay of a filter or model |
| grpdelay.Arma | Group delay of a filter or model |
| grpdelay.default | Group delay of a filter or model |
| grpdelay.Ma | Group delay of a filter or model |
| grpdelay.Zpg | Group delay of a filter or model |
-- H --
| hamming | Windowing functions |
| hanning | Windowing functions |
-- I --
| ifft | Inverse FFT |
| impz | Impulse-response characteristics |
| impz.Arma | Impulse-response characteristics |
| impz.default | Impulse-response characteristics |
| impz.Ma | Impulse-response characteristics |
| interp | Interpolate / Increase the sample rate |
| interp1 | Interpolation |
-- K --
| kaiser | Kaiser window |
| kaiserord | Parameters for an FIR filter from a Kaiser window |
-- L --
| levinson | Durbin-Levinson Recursion |
| logseq | Internal or uncommented functions |
-- M --
| Ma | Create a moving average (MA) model |
| medfilt1 | Median filter |
| MedianFilter | Median filter |
| mkpp | Internal or uncommented functions |
-- N --
| ncauer | Internal or uncommented functions |
-- P --
| pchip | Piecewise cubic hermite interpolation |
| plot.freqs | s-plane frequency response |
| plot.freqz | z-plane frequency response |
| plot.grpdelay | Group delay of a filter or model |
| plot.impz | Impulse-response characteristics |
| plot.specgram | Spectrogram plot |
| poly | Polynomial given roots |
| polyval | Evaluate a polynomial |
| postpad | Internal or uncommented functions |
| ppval | Internal or uncommented functions |
| print.freqs | s-plane frequency response |
| print.freqz | z-plane frequency response |
| print.grpdelay | Group delay of a filter or model |
| print.impz | Impulse-response characteristics |
| print.specgram | Spectrogram plot |
-- R --
| remez | Parks-McClellan optimal FIR filter design |
| resample | Change the sampling rate of a signal |
| roots | Roots of a polynomial |
-- S --
| sftrans | Transform filter band edges |
| sftrans.Arma | Transform filter band edges |
| sftrans.default | Transform filter band edges |
| sftrans.Ma | Transform filter band edges |
| sftrans.Zpg | Transform filter band edges |
| sgolay | Savitzky-Golay smoothing filters |
| sgolayfilt | Apply a Savitzky-Golay smoothing filter |
| signal | Signal processing |
| sinc | Internal or uncommented functions |
| specgram | Spectrogram plot |
| spencer | Spencer filter |
| spencerFilter | Spencer filter |
-- T --
| triang | Windowing functions |
-- U --
| unwrap | Unwrap radian phases |
-- W --
| wav | Example wav file |
-- Z --
| Zpg | Zero-pole-gain model |
| zplane | Pole-zero plot |
| zplane.Arma | Pole-zero plot |
| zplane.default | Pole-zero plot |
| zplane.Ma | Pole-zero plot |
| zplane.Zpg | Pole-zero plot |