Design and Implementation of an Electrically Tunable Filter with High Suppression
LIU Lele,LIU Lan,SHI Yu,WU Zhilin,HU Yue,WEN Jie
Electronic Science and Technology . 2019, (1): 42 -46 .  DOI: 10.16180/j.cnki.issn1007-7820.2019.01.009