autores Cabral, Jorge Carlos Alberto Jorge Leite Faria Goncalves, L.M. José Manuel Tavares Vieira Cabral Cabral, José Martins, Marcos Silva A. Silva Carlos L. Faria Matos, Tiago Goncalves, L. Gonçalves, L. M. Jesus, S.M.
palavras-chave PVDF acoustic emitter acoustic broadband communications polymer ultrasound transducer underwater wireless communications very high frequency acoustic emitter wide beam acoustic emitter wideband acoustic emitter