3D indoor Propagation Simulator using Ray Tracing for 10-20 GHz frequency Band on GPU with NVIDIA-Optix under Unity graphic Engine. Perspectives Scientific Journal, [S. l.], v. 5, n. 2, p. 49–56, 2023. DOI: 10.47187/perspectivas.5.2.203. Disponível em: https://perspectivas.espoch.edu.ec/RCP_ESPOCH/article/view/203. Acesso em: 24 dec. 2025.