TY - JOUR TI - Prediction of Delay Spread Using Ray Tracing and Game Engine Based on Measurement PB - Institute of Electrical and Electronics Engineers Inc. PY - 2015 issn 15502252 AB - In this paper, we show results of channel delay spread estimation using a 3D ray launching tool based on Game Engines and GPU, comparing simulation results with channel measurements of a MIMO system taken in Ilmenau. We show that the accuracy of the simulation is strongly affected by the ray angular separation in the first and second diffraction, obtaining a good fit between measurements and simulation. KW - Difracción KW - Modelado KW - Juegos KW - 3D KW - Ingeniería de sistemas y comunicaciones KW - Systems engineering UR - http://repository.icesi.edu.co/biblioteca_digital/handle/10906/82858 ER -