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signal (version 0.7-2)

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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Version

Install

install.packages('signal')

Monthly Downloads

115,481

Version

0.7-2

License

GPL-2

Maintainer

Uwe Ligges

Last Published

June 25th, 2012

Functions in signal (0.7-2)

Elliptic filter order and cutoff

Chebyshev type-I filter order and cutoff

Impulse-response characteristics

Transform filter band edges

Evaluate a polynomial

Create a moving average (MA) model

Filters with an FIR filter using the FFT

Spectrogram plot

Complex unit phasor of the given angle in degrees.

Roots of a polynomial

Butterworth filter order and cutoff

Change the sampling rate of a signal

Signal processing

Polynomial given roots

Apply a Savitzky-Golay smoothing filter

Elliptic or Cauer filter

s-plane frequency response

Zero-pole-gain model

Bilinear transformation

Forward and reverse filter a signal

FIR filter generation

Generate a Chebyshev filter.

Dolph-Chebyshev window coefficients

Savitzky-Golay smoothing filters

Filter of given order and specifications.

Decimate or downsample a signal

Interpolate / Increase the sample rate

Generate a Butterworth filter.

Windowing functions

Windowing functions

signal-internal

Internal or uncommented functions

Unwrap radian phases

Example wav file

FIR filter generation

z-plane frequency response

Piecewise cubic hermite interpolation

Filter a signal.

Group delay of a filter or model

Parameters for an FIR filter from a Kaiser window

Create an autoregressive moving average (ARMA) model.

Parks-McClellan optimal FIR filter design