IEEE

Improved Energy Efficient Anytime Optimistic Algorithm for PEGASIS to Extend Network Lifetime in Homogeneous and Heterogeneous Networks

Abstract: This study introduces an enhanced version of the PEGASIS algorithm, termed the improved energy efficient anytime optimistic (IEE AO) protocol, designed to improve energy efficiency in ...
IEEE

Movable Antenna-Enabled RIS-Aided Integrated Sensing and Communication

Abstract: In this paper, we investigate a movable antenna (MA)-aided integrated sensing and communication (ISAC) system, where a reconfigurable intelligent surface (RIS) is employed to enhance ...
IEEE

Robust Secure Transmission for Active RIS Enabled Symbiotic Radio Multicast Communications

Abstract: In this paper, we propose a robust secure transmission scheme for an active reconfigurable intelligent surface (RIS) enabled symbiotic radio (SR) system in the presence of multiple ...
IEEE

Secure Beamforming and Power Allocation for RIS-Assisted NOMA-ISAC Systems With Internal and External Eavesdroppers

Abstract: This work investigates secure transmission in non-orthogonal multiple access (NOMA)-integrated sensing and communication (ISAC) systems, where legitimate users may act as internal ...
IEEE

UAV-Enabled Passive 6D Movable Antennas: Joint Deployment and Beamforming Optimization

Abstract: Intelligent reflecting surface (IRS) is composed of numerous passive reflecting elements and can be mounted on unmanned aerial vehicles (UAVs) to achieve six-dimensional (6D) movement by ...
IEEE

Exploiting Active Intelligent Reflecting Surface for Wireless Powered Nonorthogonal Multiple Access

Abstract: In this paper, we propose a wireless powered communication network (WPCN) employing active intelligent reflection surface (IRS) and nonorthogonal multiple access (NOMA) to support multiple ...
Den Of Geek

2026 TV Preview: What’s Next for Star Trek, Marvel, DC, and More

This article appears in the new issue of DEN OF GEEK magazine. You can read all of our magazine stories here. A hulking hedge knight. A sociopathic superhero. A rock star revenant. Suffice it to say, ...
absolutegeeks.com

Instagram adds “Your Algorithm” for more control over reels recommendations

Instagram is rolling out a new Reels feature that gives users a clearer window into how the platform decides what shows up in their feeds. The update, called Your Algorithm, introduces a level of ...
IEEE

Joint Beamforming and Power Allocation Design for Stacked Intelligent Metasurfaces-Aided Cell-Free Massive MIMO Systems

Abstract: Stacked intelligent metasurfaces (SIM) is considered a revolutionary technology that enables powerful signal processing directly in the electromagnetic (EM) wave domain and has significant ...
Rest of World

The bombing of Gaza Sky Geeks

In late September 2023, staff at Gaza Sky Geeks were preparing for an October full of milestones. The pioneering tech hub, headquartered in Gaza City, was planning a traveling hackathon that would ...
IEEE

Energy Efficiency Design in RIS-Assisted Satellite–Terrestrial Integrated Networks With NOMA

Abstract: This letter proposes an reconfigurable intelligent surface (RIS)-assisted satellite-terrestrial integrated network with non-orthogonal multiple access (NOMA), in which an RIS is ...