TY - Journal of Beijing University of Posts and Telecommunications A1 - LA Dong-sheng, GUAN Xin, LI Yu-ying, LI Hong-cheng, GUO Jing-wei T1 - Design of Dual-Band Band-Pass Filter Based on Unequal Length Cross Resonator Y1 - 2020-08-15 00:00:00.0 JF - Journal of Beijing University of Posts and Telecommunications JO - Journal of Beijing University of Posts and Telecommunications SP - 27 EP - 31 VL - 43 IS - 4 UR - {https://journal.bupt.edu.cn/EN/10.13190/j.jbupt.2019-268} N1 - 10.13190/j.jbupt.2019-268 ER -