Laser-plasma accelerator drives free-electron laser for record 8 hours

For the first time, researchers have demonstrated that a laser-plasma accelerator can reliably drive a free-electron laser ...

Spatiotemporal light pulses could secure optical communication by masking data

Researchers at Ben-Gurion University of the Negev have developed a new approach to secure optical communication that hides ...
IEEE

Radio Map-Based Beamforming Assisted With Reduced Pilots

Abstract: Radio map is a promising technology that connects the user equipment (UE) location and its channel state information (CSI). By applying a radio map, the beamforming vector can be generated ...
IEEE

Deep Learning Based Channel Estimation and Beamforming in Movable Antenna Systems

Abstract: Movable antenna (MA) has emerged as a promising technology for future wireless systems. Compared with traditional fixed-position antennas, MA improves system performance by antenna movement ...