#dsp #goertzel #fft #fourier

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

#732 in Algorithms

Download history 11/week @ 2023-06-04 10/week @ 2023-06-11 21/week @ 2023-06-18 16/week @ 2023-06-25 29/week @ 2023-07-02 12/week @ 2023-07-09 13/week @ 2023-07-16 13/week @ 2023-07-23 19/week @ 2023-07-30 17/week @ 2023-08-06 22/week @ 2023-08-13 14/week @ 2023-08-20 15/week @ 2023-08-27 24/week @ 2023-09-03 17/week @ 2023-09-10 15/week @ 2023-09-17

72 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

~415KB