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: This paper proposes a 180°-90° hybrid coupler sequential rotation feed (SRF) technique for circularly polarized (CP) phased arrays with stable phase differences and high port isolation over ...
On Tuesday, August 19, 2025, the San Francisco Giants suffered a 5-1 loss at the hands of the San Diego Padres due in large part to a rough day from starting pitcher Kai-Wei Teng. Teng, 26, took the ...
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