Learn R Programming

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

signal (version 0.7-1)

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

41,039

Version

0.7-1

License

GPL-2

Maintainer

Uwe Ligges

Last Published

October 8th, 2011

Functions in signal (0.7-1)

Bilinear transformation

FIR filter generation

Spectrogram plot

Zero-pole-gain model

Elliptic filter order and cutoff

Filter of given order and specifications.

Group delay of a filter or model

Unwrap radian phases

Create an autoregressive moving average (ARMA) model.

Roots of a polynomial

Butterworth filter order and cutoff

Chebyshev type-I filter order and cutoff

Filters with an FIR filter using the FFT

s-plane frequency response

Generate a Chebyshev filter.

Parks-McClellan optimal FIR filter design

Generate a Butterworth filter.

Apply a Savitzky-Golay smoothing filter

Elliptic or Cauer filter

Decimate or downsample a signal

Forward and reverse filter a signal

signal-internal

Internal or uncommented functions

Evaluate a polynomial

Signal processing

Savitzky-Golay smoothing filters

Piecewise cubic hermite interpolation

Dolph-Chebyshev window coefficients

Windowing functions

Windowing functions

Transform filter band edges

Polynomial given roots

Complex unit phasor of the given angle in degrees.

Impulse-response characteristics

z-plane frequency response

Create a moving average (MA) model

Interpolate / Increase the sample rate

Example wav file

FIR filter generation

Parameters for an FIR filter from a Kaiser window

Change the sampling rate of a signal

Filter a signal.