31 packages found

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Description

A pure JavaScript implementation of the Goertzel algorithm.

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published 4.2.26 months ago
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Description

Minimalistic and efficient FFT implementation

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published 1.1.23 years ago
M
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Description

Window functions for spectral analysis

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published 2.1.02 years ago
M
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Description

Translates ndarrays using sinc interpolation

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published 1.0.05 years ago
M
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Description

Discrete Fourier Transform library

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published 0.3.0a year ago
M
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Description

Fast Fourier Transform algorithm for JavaScript

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published 2.0.43 years ago
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Description

A guitar tuner in a browser using audio stream

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published 0.1.09 months ago
M
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Description

Convert spectrum, like FFT result, to a color

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published 1.1.34 years ago
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Description

Unwrap phase data

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published 1.0.04 years ago
M
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Description

Simple pure Javascript implementation of the Cooley-Tukey algorithm. Note: fft-js was chosen as the name since a lot of the FFT implementations on NPM at the time this was published were wrappers for Ruby or C.

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published 0.0.12a year ago
M
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Description

Dirichlet/aliased sinc function

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published 1.0.15 years ago
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Description

Module for brute-force calculations of the discrete Fourier transform and inverse discrete Fourier transform.

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published 1.0.0a year ago
M
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Description

GLSL setup for performing a Fast Fourier Transform of two complex matrices

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published 1.0.23 years ago
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Description

GLSL setup for performing a Fast Fourier Transform of real-valued input

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published 1.0.23 years ago
M
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Description

Analyse signals with fourier / wavelets

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published 0.0.45 years ago
M
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Description

Discrete Fourier Transform

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published 0.0.14 years ago
M
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Description

Fast frequency detection using the Goertzel algorithm

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published 3.0.14 years ago
M
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Description

FFT for ndarrays

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published 1.0.34 years ago
M
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Description

Fourier-Motzkin Elimination

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published 0.0.27 years ago
M
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Description

Integer Fast Fourier Transform code bricks for JavaScript

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published 0.0.14 years ago