Abstract: Fluid antenna system (FAS) is a new flexible antenna technology that offers a new approach to multiple access, referred to as fluid antenna multiple access (FAMA). The performance of FAMA ...

Abstract: Grant-free (GF) low-density signature orthogonal frequency division multiplexing (LDS-OFDM) is one of the most generic grant-free non-orthogonal multiple access (GF-NOMA) schemes. This paper ...

Arab Finance: The Digital Egypt platform recorded notable growth in 2025, with the number of digital government services rising to more than 200 as adoption continued to increase across the country, ...

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Rahmanullah Lakanwal, an Afghan man suspected of shooting two National Guard members in Washington, D.C., on Wednesday, was in the U.S. after entering the country in 2021 under a program called ...