Abstract: In this paper, a composite decoupling structure is proposed to improve the isolation between two Vivaldi antennas. Vivaldi antennas are designed with an asymmetric structure to enhance ...
Abstract: In this paper, a 4 × 4 wideband linearly polarization (LP) antenna array is proposed by using planar dual-arm spiral structures. Wideband balun structures, composed of microstrip line-fed ...
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