Abstract: A 3-D wideband high-gain circularly polarized array antenna with low radar cross section (RCS) is presented in this letter. Its element contains four 3-D radiation structures fed by a ...
Abstract: A quadruple-band shared aperture (QBSA) antenna array is proposed in this article to meet the demands of high-integration multiband base station systems. The QBSA array consists of a ...
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