QUYEN, Nguyen Xuan; QUANG, Vu Dang. An 550-650 MHz Digitally-Tunable Bandpass Filter: Design and Implementation. Journal of Science and Technology: Issue on Information and Communications Technology, [S.l.], v. 17, n. 12.2, p. 13-19, dec. 2019. ISSN 1859-1531. Available at: <http://ict.jst.udn.vn/index.php/jst/article/view/91>. Date accessed: 29 sep. 2020. doi: https://doi.org/10.31130/ict-ud.2019.91.