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signal (version 0.7-5)

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.

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Install

install.packages('signal')

Monthly Downloads

115,481

Version

0.7-5

License

GPL-2

Maintainer

Uwe Ligges

Last Published

May 31st, 2015

Functions in signal (0.7-5)

Piecewise cubic hermite interpolation

Bilinear transformation

FIR filter generation

Decimate or downsample a signal

Elliptic or Cauer filter

Filter a signal

Generate a Butterworth filter.

z-plane frequency response

Savitzky-Golay smoothing filters

Zero-pole-gain model

Create a moving average (MA) model

Impulse-response characteristics

Interpolate / Increase the sample rate

Filters with an FIR filter using the FFT

Polynomial given roots

s-plane frequency response

Apply a Savitzky-Golay smoothing filter

signal-internal

Internal or uncommented functions

Create an autoregressive moving average (ARMA) model.

Group delay of a filter or model

Forward and reverse filter a signal

Filter of given order and specifications.

Elliptic filter order and cutoff

Generate a Chebyshev filter.

Unwrap radian phases

Dolph-Chebyshev window coefficients

Evaluate a polynomial

Chebyshev type-I filter order and cutoff

Butterworth filter order and cutoff

Parks-McClellan optimal FIR filter design

Parameters for an FIR filter from a Kaiser window

Durbin-Levinson Recursion

Signal processing

Example wav file

FIR filter generation

Spectrogram plot

Windowing functions

Windowing functions

Complex unit phasor of the given angle in degrees.

Change the sampling rate of a signal

Roots of a polynomial

Transform filter band edges