p676

Python-реализация ITU-R P.676-13 — «Attenuation by atmospheric gases and related effects».

Установка

pip install -e .

Использование

from p676 import specific_attenuation, zenith_attenuation

gamma = specific_attenuation(60.0)
res = zenith_attenuation(30.0)
print(res.loss_db)

Тесты

pytest tests/ -v

Attribution

ATTRIBUTION AND SOURCES

This software (PyP676) is a Python implementation of the mathematical model described in:

ITU-R P.676-13 — "Attenuation by atmospheric gases and related effects"
International Telecommunication Union, Radiocommunication Sector (ITU-R)
Geneva, Switzerland

The ITU-R Recommendations are publicly available at: https://www.itu.int/rec/R-REC-P.676-13/en

The original reference implementation in C++ was published by the U.S. National Telecommunications and Information Administration (NTIA) and is available at: https://github.com/NTIA/p676-13

The Python port was created by: Evgeny Gennadievich Prutkov sviazist.pr@gmail.com, 2026

This software is provided under the MIT License (see LICENSE).

The author of this port is not affiliated with ITU or NTIA. All formulas and algorithms are taken from the publicly available ITU-R Recommendations.