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signal (version 0.7-6)

Signal Processing

Description

A set of signal processing functions originally written for 'Matlab' and '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

16,096

Version

0.7-6

License

GPL-2

Maintainer

Uwe Ligges

Last Published

July 30th, 2015

Functions in signal (0.7-6)

Generate a Butterworth filter.

s-plane frequency response

Bilinear transformation

Filters with an FIR filter using the FFT

Durbin-Levinson Recursion

Filter of given order and specifications.

Apply a Savitzky-Golay smoothing filter

Spectrogram plot

Evaluate a polynomial

Generate a Chebyshev filter.

Elliptic or Cauer filter

Impulse-response characteristics

Elliptic filter order and cutoff

Parks-McClellan optimal FIR filter design

Create a moving average (MA) model

Change the sampling rate of a signal

Savitzky-Golay smoothing filters

Transform filter band edges

Unwrap radian phases

Chebyshev type-I filter order and cutoff

signal-internal

Internal or uncommented functions

FIR filter generation

Forward and reverse filter a signal

Polynomial given roots

Signal processing

Butterworth filter order and cutoff

Piecewise cubic hermite interpolation

Parameters for an FIR filter from a Kaiser window

FIR filter generation

Interpolate / Increase the sample rate

Complex unit phasor of the given angle in degrees.

Group delay of a filter or model

Create an autoregressive moving average (ARMA) model.

Example wav file

Roots of a polynomial

z-plane frequency response

Zero-pole-gain model

Decimate or downsample a signal

Windowing functions

Windowing functions

Dolph-Chebyshev window coefficients

Filter a signal