A zero dependency Python ITU-R 468 noise weighting filter (1 and 2 kHz)
Project description
py-itu-r-468-weighting
A zero dependency Python ITU-R 468 noise weighting filter (1 and 2 kHz)
Introduction
This project consists of a sole function named r468
. The function takes a frequency value and returns a weighted dB value. For weightening, the ITU-R BS.468-4 standard and the SMPTE RP 2054:2010 recommended practice are followed.
The math for this project is taken from Wikipedia (as of 2019-08-08):
Function Description
Can be found in the docstring of the function and on GitHub.
Installation
pip install itu_r_468_weighting
Example Usage
from itu_r_468_weighting.filter import r468
r468(2000, "1khz")
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