Abstract: This paper proposes a large-spacing scanning phased array based on U-slot patch antennas. A genetic algorithm is used to optimize the beamforming for a $1 \times 5$ subarray. And taking into ...

The US Army has sent 10,000 interceptor drones developed in Ukraine to the Middle East as it looks to repel Iranian attacks without using up high-cost missile defenses, according to US Army Secretary ...