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signal (version 0.7-7)

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

12,011

Version

0.7-7

License

GPL-2

Maintainer

Uwe Ligges

Last Published

May 25th, 2021

Functions in signal (0.7-7)

Filter of given order and specifications.

Generate a Butterworth filter.

Create a moving average (MA) model

Chebyshev type-I filter order and cutoff

Complex unit phasor of the given angle in degrees.

Bilinear transformation

Butterworth filter order and cutoff

Create an autoregressive moving average (ARMA) model.

Dolph-Chebyshev window coefficients

Forward and reverse filter a signal

Filters with an FIR filter using the FFT

z-plane frequency response

Roots of a polynomial

Filter a signal

Generate a Chebyshev filter.

Group delay of a filter or model

Change the sampling rate of a signal

Impulse-response characteristics

Evaluate a polynomial

Parks-McClellan optimal FIR filter design

FIR filter generation

Elliptic or Cauer filter

Signal processing

Spectrogram plot

Interpolate / Increase the sample rate

Polynomial given roots

Apply a Savitzky-Golay smoothing filter

Elliptic filter order and cutoff

Piecewise cubic hermite interpolation

Unwrap radian phases

Parameters for an FIR filter from a Kaiser window

signal-internal

Internal or uncommented functions

Transform filter band edges

Savitzky-Golay smoothing filters

Example wav file

Durbin-Levinson Recursion

Decimate or downsample a signal

s-plane frequency response

FIR filter generation

Windowing functions

Windowing functions

Zero-pole-gain model