#fft #fourier #goertzel #dsp

goertzel-nostd

An nostd implementation of Goertzel's Algoritm

4 releases (2 breaking)

0.3.0 Jun 1, 2023
0.2.1 Feb 6, 2022
0.2.0 Feb 5, 2022
0.1.0 Feb 4, 2022

#1480 in Math

28 downloads per month
Used in dtmf

MIT license

5KB
100 lines

Goertzel-nostd

The Goertzel Algoritm is a single-bin discrete fourier transform, useful for tone detection with a small number of tones. This has not yet been extensively tested, but appears to basically work.

This is a fork of goertzel.

Dependencies

~395KB