Abstract: In this letter, a high-order mode (TE340-mode) empty substrate-integrated cavity (ESIC) fed high-gain circularly polarized 2 × 2 patch antenna array is presented. By using the ESIC ...
Abstract: Optical phased arrays (OPAs) serve as pivotal components for non-mechanical beam steering and find relevance in various applications. However, they necessitate correction of optical phase ...
President Donald Trump said he's not considering declaring a national emergency around the midterm elections, as a draft executive order circulating among his allies suggests. Watch the president's ...
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