For this reason we propose a theoretical framework aimed at emphasizing the maximum number of independent MIMO channels that an antenna can provide in a cell and compare it with the physical upper ...

TEL AVIV, Israel (AP) — When Ilana Gritzewsky returned to Israel after being held captive in Gaza for 55 days in November 2023, she had so much adrenaline coursing through her body she couldn ...

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To efficiently design pixel antennas with high degrees of freedom (DoFs), in this study, a multi-head discrete action calibration proximal policy optimization (MDAC-PPO) reinforcement learning (RL) ...

Here’s how it works. The best TV antennas are a critical element of any living room. I couldn't live without my TV antenna. It's as important to me as any streaming service because it allows me ...