Analysis of propagation models for digital terrestrial television (DTT), under the ISDB-Tb standard in cities of Ambato and Latacunga, Ecuador. JSR [Internet]. 2018 Feb. 23 [cited 2026 Sep. 22];3(CITT2017):84-90. Available from: https://revistas.utb.edu.ec/index.php/sr/article/view/414