YAKUT, S. The Phase-Locked Loop and Costas Loop. International Journal of Contemporary Research and Review, [S. l.], v. 8, n. 11, 2017. DOI: 10.15520/ijcrr/2017/8/11/356. Disponível em: http://ijcrr.info/index.php/ijcrr/article/view/356. Acesso em: 7 may. 2024.