constants.py (404B)
1 # 2 # SPDX-FileCopyrightText: Copyright (c) 2021-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved. 3 # SPDX-License-Identifier: Apache-2.0 4 # 5 """Constants that are used throughout Sionna""" 6 7 PI = 3.141592653589793 8 SPEED_OF_LIGHT = 299792458 9 H = 6.62607015 * 10 ** (-34) 10 DIELECTRIC_PERMITTIVITY_VACUUM = 8.8541878128e-12 # F/m 11 ALPHA_MAX = 32 # Maximum value 12 BOLTZMANN_CONSTANT = 1.380649e-23 # J / K