Amanda B. SantosLeonardo Henrique GonsioroskiRodrigo Ribeiro de OliveiraLuiz da Silva MelloAlberto Leonardo Penteado BotelhoCristiano AkamineNatália C. FernandesMarcelo Molina Silva2026-03-222026-03-22202310.1109/imoc57131.2023.10379663https://doi.org/10.1109/imoc57131.2023.10379663https://andeanlibrary.org/handle/123456789/74565This article presents the preliminary results of field tests with the Advanced Integrated Services Digital Broadcasting for Terrestrial Television Broadcasting (ISDB- T) system in indoor environments. Received channel power and error-free system reception threshold records were performed at four different measurement sites. Five different H/V dual-polarized MIMO antennas are used in measurements to evaluate system performance when using antennas from different manufacturers. The results show that the advanced ISDB-T system is robust to indoor penetration losses and when subjected to the use of different antennas.enDigital multimedia broadcastingBroadcasting (networking)Computer scienceDigital broadcastingDigital televisionMIMORadio channelTelecommunicationsChannel (broadcasting)Electronic engineeringPreliminary Results of the Indoor Coverage Field Tests of the Advanced ISDB-T System in Brazilarticle