Bandwidth, Gain Improvement, and Notched-Band Frequency of SWB Wave Coplanar Vivaldi Antenna Using CSRR. - Nurhayati; Fitri Yuli Zulkifli; Eko Setijadi; Bagus Edy Sukoco; Mohd Najib Mohd Yasin; Alexandre Maniçoba de Oliveira (IEEE Access, 2024)