In this paper, an ultrawideband all-metal Vivaldi array in dual-polarization configuration is reported. The Vivaldi antenna element is fed by SMA connector directly. While different from traditional ...

In this study, a planar Vivaldi antenna-fed reflector antenna is presented for wide-band (L and S band) applications. The proposed antenna operates between 500 MHz and 4.6 GHz. The Vivaldi feed ...