IEEE

RIS Selection Scheme for UAV-Based Multi-RIS-Aided Multiuser Downlink Network With Imperfect and Outdated CSI

Abstract: In this paper, we explore the use of reconfigurable intelligent surface (RIS) in unmanned aerial vehicle (UAV) based multiuser downlink communications, where a flying UAV serves multiple ...
moneycontrol.com

North Korea fires multiple ballistic missiles in two rounds: Seoul military

North Korea fires multiple short-range ballistic missiles, escalating tensions with South Korea North Korea launched several short-range missiles Wednesday Launches seen as rebuff to South Korea's ...
Hindustan Times

H-1B cap selection for FY 2027: USCIS completes process, releases statement

The US Citizenship and Immigration Services has said that it has met the annual quota of 85,000 H-1B cap beneficiaries for FY-2027. It has also completed the regular and advanced-degree selection ...
IEEE

Phase Selection and Analysis for Multi-frequency Multi-user RIS Systems Employing Subsurfaces in Correlated Ricean and Rayleigh Environments

Abstract: Phase selection design for reconfigurable intelligent surfaces (RISs) is a significant research challenge, as a closed-form optimal solution for a multi-user (MU) system is believed to be ...
TweakTown

NVIDIA launches DLSS 4.5 Dynamic Multi Frame Generation and Multi Frame Generation 6X

TL;DR: NVIDIA's DLSS 4.5 update introduces Dynamic Multi Frame Generation for GeForce RTX 50 Series, enhancing performance on high-refresh-rate 4K and 1440p displays by adapting frame generation in ...