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gsignal

R implementation of the ‘Octave’ package ‘signal’.

Installation

To install the stable version from CRAN:

install.packages("gsignal")

The latest development version can be downloaded directly from GitHub:

library(devtools)
install_github("gjmvanboxtel/gsignal")

An overview of the functions in the package is available in the vignette.

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Version

Install

install.packages('gsignal')

Monthly Downloads

4,031

Version

0.3-5

License

GPL-3

Issues

Pull Requests

Stars

Forks

Repository

https://github.com/gjmvanboxtel/gsignal

Maintainer

Geert van Boxtel

Last Published

May 15th, 2022

Functions in gsignal (0.3-5)

Filter specifications

Second-order sections

Autoregressive model coefficients - Burg's method

Bartlett window

Zero pole gain model

Autoregressive moving average (ARMA) model

Modified Bartlett-Hann window

Autoregressive model coefficients - Yule-Walker method

Moving average (MA) model

Rectangular window

Bessel analog low-pass filter prototype

Buffer signal vector into matrix of data segments

Cluster Segments

Butterworth filter design

Constrained L2 bandpass FIR filter design

Permute input to bit-reversed order

Power spectrum of AR model

Bilinear transformation

Butterworth filter prototype

Discrete Cosine Transform Matrix

blackmannuttall

Blackman-Nuttall window

Decrease sample rate

Butterworth filter order and cutoff frequency

Chebyshev Type II filter order

Chebyshev Type II filter prototype

Remove Polynomial Trend

Chebyshev Type II filter design

Permute input to digit-reversed order

2-D convolution

Convolution matrix

Complex cepstral analysis

Bessel analog filter design

1-D Discrete Wavelet Transform

Discrete Fourier Transform Matrix

Elliptic filter design

Zero-frequency shift

Filter initial conditions

Hilbert transform

Dirichlet function

Zero-phase digital filtering

Inverse Discrete Cosine Transform

Blackman window

Circular convolution

Fractional shift

Fast Hartley Transform

Blackman-Harris window

Complex conjugate pairs

Chebyshev polynomials

Chebyshev Type I filter prototype

Complex Morlet Wavelet

Convolution and polynomial multiplication

Chebyshev Type I filter order

Gaussian-modulated sinusoidal RF pulse

Frequency sampling-based FIR filter design

Window-based FIR filter design

Gaussian convolution window

Kaiser filter order and cutoff frequency

Sort complex conjugate pairs and real

Meyer wavelet auxiliary function

Cross power spectral density

Chebyshev window

Peak-magnitude-to-RMS ratio

Kaiser FIR filter design

Autoregressive PSD estimate - Yule-Walker method

Change sampling rate

Maximum-to-minimum difference

Chirp Z-transform

Elliptic Filter Order

2-D digital filter

Low-pass analog elliptic filter

Filter a signal

Partial fraction expansion

Discrete Cosine Transform

Chebyshev Type I filter design

2-D Discrete Cosine Transform

Find local extrema

Discrete Sine Transform

Full width at half maximum

Filter Initial Conditions

Decrease sample rate

Frequency response of analog filters

Gaussian monopulse

Gaussian window

Second-order sections filtering

Reduce polynomial

Fast Walsh-Hadamard Transform

gsignal-package

gsignal: Signal Processing

Plot frequency response

FFT-based convolution

Frequency response of digital filter

FFT-based FIR filtering

Inverse Fast Fourier Transform

Stabilize polynomial

Inverse Frequency Response

1-D or 2-D convolution

Impulse invariance method for A/D filter conversion

IIR lowpass filter to IIR multiband

Moving Root Mean Square

Nuttall-defined minimum 4-term Blackman-Harris window

Inverse zero-frequency shift

Durbin-Levinson Recursion

Marcum Q function

Least-squares linear-phase FIR filter design

Flat top window

Inverse impulse invariance method

Multiplicity of poles

Rectangular window

Power - decibel conversion

Root-mean-square

Parks-McClellan optimal FIR filter design

Sawtooth or triangle wave

Complex Shannon Wavelet

sampled2continuous

Signal reconstruction

Sampled aperiodic triangle

Shift data to operate on specified dimension

Keep part of vector or matrix

Inverse Discrete Sine Transform

Impulse response of digital filter

Inverse 2-D Discrete Cosine Transform

Parzen (de la Vallée Poussin) window

1-D median filtering

Welch’s power spectral density estimate

Root-sum-of-squares

Magnitude-squared coherence

Cross-correlation

pei_tseng_notch

Pei-Tseng notch filter

ncauer analog filter design

Transfer Function Estimate

Uniform decoder

delayed z-transform partial fraction expansion

Triangular window

Z-transform partial fraction expansion

Uniform encoder

Zero-pole-gain to transfer function

Polynomial with specified roots

Autoregressive PSD estimate - Burg's method

Schmitt Trigger

Rectangular pulse

filter.sgolayFilter

Savitzky-Golay filtering

Savitzky-Golay filter design

Short-Term Fourier Transform

Zero-pole-gain to second-order section format

Sos to transfer function

Sos to zero-pole-gain

Transform filter band edges

Upsample, apply FIR filter, downsample

Unwrap phase angles

Transfer function to zero-pole-gain form

Transfer function to second-order sections form

Increase sample rate

Tukey (tapered cosine) window

Upsample and Fill

Cross-covariance

2-D cross-correlation

Inverse of shiftdata

Ultraspherical window