A new linear printed vivaldi antenna array with low sidelobe level and high gain for the band 3.5 GHz
A new linear printed vivaldi antenna array with low sidelobe level and high gain for the band 3.5 GHz
This paper proposes a new design of a low sidelobe level (SLL) and high gain linear printed Vivaldi antenna array. The array composes of two parts, which are a linear Vivaldi antenna array and a back reflector. The array consists of 10 single Vivaldi antennas and a new series-fed network, those are based on Rogers RO4003C substrate (ε = 3.55) with the dimension of 450 × 140 × 1.524 mm3 .