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signal (version 1.8-0)

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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Install

install.packages('signal')

Monthly Downloads

15,442

Version

1.8-0

License

GPL-2

Maintainer

Last Published

April 17th, 2024

Functions in signal (1.8-0)

Forward and reverse filter a signal

FIR filter generation

Filters with an FIR filter using the FFT

z-plane frequency response

Parameters for an FIR filter from a Kaiser window

Elliptic filter order and cutoff

Group delay of a filter or model

Decimate or downsample a signal

FIR filter generation

Piecewise cubic hermite interpolation

Durbin-Levinson Recursion

s-plane frequency response

Polynomial given roots

Change the sampling rate of a signal

Example wav file

Savitzky-Golay smoothing filters

Impulse-response characteristics

Transform filter band edges

Apply a Savitzky-Golay smoothing filter

signal-internal

Internal or uncommented functions

Windowing functions

Windowing functions

Filter a signal

Roots of a polynomial

Unwrap radian phases

Evaluate a polynomial

Parks-McClellan optimal FIR filter design

Interpolate / Increase the sample rate

Spectrogram plot

Signal processing

Generate a Butterworth filter.

Butterworth filter order and cutoff

Filter of given order and specifications.

Chebyshev type-I filter order and cutoff

Zero-pole-gain model

Complex unit phasor of the given angle in degrees.

Dolph-Chebyshev window coefficients

Create a moving average (MA) model

Bilinear transformation

Create an autoregressive moving average (ARMA) model.

Generate a Chebyshev filter.

Elliptic or Cauer filter