Signal Processing


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Documentation for package ‘signal’ version 1.8-0

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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