Learn R Programming

⚠️There's a newer version (1.8-0) of this package.Take me there.

signal (version 0.7-3)

Signal processing

Description

A set of signal processing R functions originally written for Matlab/Octave. Includes filter generation utilities, filtering functions, resampling routines, and visualization of filter models. It also includes interpolation functions.

Copy Link

Version

Install

install.packages('signal')

Monthly Downloads

115,481

Version

0.7-3

License

GPL-2

Maintainer

Uwe Ligges

Last Published

February 11th, 2013

Functions in signal (0.7-3)

Create a moving average (MA) model

Elliptic filter order and cutoff

Complex unit phasor of the given angle in degrees.

Generate a Butterworth filter.

Signal processing

Zero-pole-gain model

Parks-McClellan optimal FIR filter design

Durbin-Levinson Recursion

Filters with an FIR filter using the FFT

Chebyshev type-I filter order and cutoff

signal-internal

Internal or uncommented functions

Roots of a polynomial

Interpolate / Increase the sample rate

Apply a Savitzky-Golay smoothing filter

Decimate or downsample a signal

Polynomial given roots

Savitzky-Golay smoothing filters

Generate a Chebyshev filter.

Create an autoregressive moving average (ARMA) model.

Filter of given order and specifications.

s-plane frequency response

Piecewise cubic hermite interpolation

Group delay of a filter or model

Windowing functions

Windowing functions

Unwrap radian phases

FIR filter generation

Forward and reverse filter a signal

Change the sampling rate of a signal

Impulse-response characteristics

Filter a signal

Parameters for an FIR filter from a Kaiser window

Butterworth filter order and cutoff

FIR filter generation

Example wav file

Transform filter band edges

Spectrogram plot

Elliptic or Cauer filter

z-plane frequency response

Dolph-Chebyshev window coefficients

Bilinear transformation

Evaluate a polynomial