Signal processing


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Documentation for package ‘signal’ version 0.5

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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.Zpg Zero-pole-gain model

-- B --

bartlett Windowing functions
bilinear Bilinear transformation
blackman Windowing functions
boxcar Windowing functions
butter 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.
cheby2 Generate a Chebyshev filter.
chirp A chirp signal
conv Convolution

-- D --

decimate Decimate or downsample a signal

-- E --

ellip Elliptic or Cauer filter
ellipke Internal or uncommented functions
ellipord Elliptic filter order and cutoff
eps Internal or uncommented functions

-- F --

fftfilt Filters with an FIR filter using the FFT
FftFilter Filters with an FIR filter using the FFT
filter 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 Savitsky-Golay smoothing filter
filter.Zpg Filter a signal.
FilterOfOrder Filter of given order and specifications.
filtfilt 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_plot s-plane frequency response
freqz s-plane frequency response
freqz_plot s-plane frequency response

-- G --

gausswin Windowing functions
grpdelay Group delay of a filter or model

-- H --

hamming Windowing functions
hanning Windowing functions

-- I --

ifft Inverse FFT
impz 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 --

linspace Internal or uncommented functions
logseq Internal or uncommented functions

-- M --

m2R Internal or uncommented functions
Ma Create a moving average (MA) model
medfilt1 Median filter
MedianFilter Median filter
mkpp Internal or uncommented functions

-- N --

ncauer Internal or uncommented functions
nextpow2 Internal or uncommented functions

-- P --

pchip Piecewise cubic hermite interpolation
plot.freqs s-plane frequency response
plot.freqz s-plane frequency response
plot.grpdelay Group delay of a filter or model
plot.impz Impulse-response characteristics
plot.specgram Spectogram 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 s-plane frequency response
print.grpdelay Group delay of a filter or model
print.impz Impulse-response characteristics
print.specgram Spectogram 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
sgolay Savitzsky-Golay smoothing filters
sgolayfilt Apply a Savitsky-Golay smoothing filter
signal Signal processing
sinc Internal or uncommented functions
specgram Spectogram plot
spencer Spencer filter
spencerFilter Spencer filter

-- T --

triang Windowing functions

-- U --

unwrap Unwrap radian phases

-- W --

wav Internal or uncommented functions

-- Z --

Zpg Zero-pole-gain model
zplane Pole-zero plot