Abstract: Efficient beam training is the key challenge in the codebook-based configuration of reconfigurable intelligent surfaces (RISs) because the beam training overhead can have a strong impact on ...
The GXT1000VP4 GMRS walkie talkie is a powerful and consistent choice for your radio communication needs. The GXT1000VP4 features X-TRA TALK Power – the maximum allowed by law with Xtreme Range ...
Abstract: Millimeter wave systems rely on narrow beams (beamforming) and dense cell deployments for reliable communication. Tracking these beams from multiple cells can increase power consumption and ...