Abstract: In this paper, we propose a novel radial line planar phased array in which helical antenna elements are individually rotated by their respective connected micromotors to realize dynamic beam ...

Abstract: Currently, the trend of group use of unmanned aerial vehicles (UAVs) is actively developing. This allows to significantly increase their efficiency due to coverage of larger areas, ...

This video shows a modern public staircase in Shenzhen, China, decorated with a line of pink flowers along the center path. The design highlights how simple visual elements can transform functional ...