The United States has the highest maternal mortality rates among developed countries, and cardiovascular disease is the leading cause. Therefore, the American Heart Association has a unique role in ...

A novel design of a K-band dual-circularly polarized (DCP) wide-scanning phased array antenna with enhanced isolation is proposed in this letter. To obtain the DCP operation, two stacked square ...

GameSpot may receive revenue from affiliate and advertising partnerships for sharing this content and from purchases through links. How do you play with your friends in Minecraft? It all depends which ...

Abstract: A wide-angle scanning circularly polarized (CP) shared-aperture array is presented in this letter. The proposed dual-band shared-aperture element consists of a dual CP stacked patch antenna ...

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