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92 packages found
Fast Fourier Transform (FFT) implementation in TypeScript using the Cooley–Tukey algorithm for power-of-2 input lengths
Real valued split radix FFT with inverse.
Digital Signal Processing for Typescript
Javascript port of KissFFT via Emscripten
fft
FFT for ndarrays
Provides FFT and DFT libraries for Digital Signal Processing.
Tools used to understand or work with numbers in Node.JS, Javascript and derivatives.
- number
- numbers
- math
- theory
- abundant
- adaptive simpson
- addition
- affine
- arithmetic
- basic
- bates
- binomial
- box muller
- box muller transform
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An audio analysis tool for real-time and choreographed visualizations.
A guitar tuner in a browser using audio stream
numerical.ts is a comprehensive TypeScript library for linear algebra and various mathematical operations, including vector and matrix operations, eigenvalue calculations, optimization algorithms, parsing mathematical statements, complex numbers, and more
- math
- mathematics
- functions
- numeric
- algebra
- number
- matrix
- vector
- linear algebra
- linear equations
- typeScript
- FFT
- DFT
- discrete fourier transform
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A thin wrapper around the Web Audio API that lets you take some audio and get its waveform/frequency data in return.
Applies a windowing function to an array of data, making it ready to be FFT'd.
- fft
- fourier
- windowing
- hann
- hamming
- cosine
- lanczos
- gaussian
- tukey
- blackman
- exact_blackman
- kaiser
- nuttall
- blackman_harris
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A Node-RED node that processes data from the node-red-contrib-simple-spc node
Cyclic rotation for phase-zero windowing
The collection of javascirpt library such as numerical calculation.