Abstract: Reconfigurable holographic surfaces (RHSs) have been suggested as an energy-efficient solution for extremely large-scale arrays. By controlling the amplitude of RHS elements, high-gain ...
Visualization can be an athlete’s secret weapon, and it’s a skill that you can practice in the car, at home, or whenever you have downtime in your sport. Using mental imagery to work through key ...
HOUSTON, May 5 (Reuters) - Exxon Mobil (XOM.N), opens new tab is using artificial intelligence and new technology to interpret seismic data from Guyana ‌in days rather than months, John Ardill, the ...
Abstract: Extremely large antenna arrays envisioned for 6G incurs near-field effect, where steering vector depends on angles and range simultaneously. Polar-domain near-field codebooks can focus ...