Abstract: To achieve ultra-high precision positioning, the extremely large-scale antenna array (ELAA), consisting of hundreds or even thousands of antenna elements, has garnered significant attention.

Abstract: A method was proposed for generating sum and difference beam patterns simultaneously in a sparse antenna array by utilizing a common excitation vector. This approach was motivated by the ...

Americans are facing a cost-of-living crisis - U.S. inflation is at a three-year high - that their retirement savings may not be able to handle. Some 60 percent of those over 50 worry that they won’t ...

Sukaina Hasnie, MD, is a licensed medical practitioner based in Chicago, Illinois, who specializes in pediatric ear, nose, and throat conditions. The feeling of something stuck in one’s throat (globus ...

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