TIAN KECHUN. Implementation of a VHF (Ah-band) Single Sideband Mobile Receiver. SJIS-P, [S. l.], v. 33, n. 1, p. 1–64, 2021. Disponível em: http://sjis.scandinavian-iris.org/index.php/sjis/article/view/15. Acesso em: 11 may. 2024.