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 ...

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) ...