Abstract: Providing direct-to-cell (D2C) services via non-geostationary orbit (NGSO) satellites constitutes one of the critical applications in satellite communications for non-terrestrial networks ...

Abstract: An artificial metalens manipulates the electromagnetic wavefront phase via deploying transmitted phase and amplitude of metasurfaces units, which exhibits excellent merits in beam steering ...

Princess Kate kicked off the second day of her Italy trip by visiting a pre-school which focuses on a nature-first learning approach. The Princess of Wales arrived in Reggio Emilia on Wednesday, 13 ...