TIZIANO, Evandro Franco.
Isofrequency broadcast FM System, a rf spectrum optimization experience in Brasil  (Jan 2017).
<strong>SET INTERNATIONAL JOURNAL OF BROADCAST ENGINEERING</strong>, [S.l.], v. 3, feb. 2018.
ISSN 2446-9432.
Available at: &lt;<a href="http://revistaeletronica.set.org.br/index.php/ijbe/article/view/131" target="_new">http://revistaeletronica.set.org.br/index.php/ijbe/article/view/131</a>&gt;. Date accessed: 28 feb. 2021.