The beamforming technologies of spaceborne multi-beam phased array antennas are first briefly discussed in this paper. Then, some successfully launched satellites using multi-beam phased array ...

Quasi-isotropic antennas are promising candidates due to their applications in modern communication systems, where full spatial coverage and/or uniform signal reception is required. In this work, an ...

Breakthroughs in antennas, metasurfaces, and AI are transforming mmWave networks, enabling more dependable and high-capacity ...