The Brazilian Digital Television System Access Device Architecture. - Eduardo Rodrigues de Carvalho; Gil Garcia de Barros; Laisa Caroline de Paula Costa; Regis Rossi Alves Faria; Rogério Pernas Nunes; Roseli de Deus Lopes; Marcelo Knörich Zuffo (J. Braz. Comput. Soc., 2007)