TY - Front. Optoelectron. A1 - Benxin WANG,Xiang ZHAI,Guizhen WANG,Weiqing HUANG,Lingling WANG T1 - Broadband coplane metamaterial filter based on two nested split-ring-resonators Y1 - 2016-11-29 JF - Frontiers of Optoelectronics JO - Front. Optoelectron. SP - 565 EP - 570 VL - 9 IS - 4 UR - https://journal.hep.com.cn/foe N1 - 10.1007/s12200-016-0501-y ER -