Archaeologists May Have Discovered the Oldest Form of Writing—Ever

Around 40,000 years ago, Paleolithic people inscribed bone with symbols that appear to be part of some sort of writing system.
IEEE

Near-Field Beamforming Optimization for Holographic XL-MIMO Multiuser Systems

Abstract: Extremely large-scale multiple-input multiple-output (XL-MIMO) communications and ultra-high frequency bands are both potential enablers for satisfying extreme performance requirements of ...
IEEE

Secure Wireless Communication in Active RIS-Assisted DFRC Systems

Abstract: This work considers a dual-functional radar and communication (DFRC) system with an active reconfigurable intelligent surface (RIS) and a potential eavesdropper. Our purpose is to maximize ...
Concord Monitor

Granite Geek: Keeping deer away, another example of unintended consequences

Sign up for the Concord Monitor’s morning newsletter for essential news each day, and our contests and promotions list for special offers and giveaways. When it ...
IEEE

Exploiting Movable-Element STARS for Wireless Communications

Abstract: A novel movable-element enabled simultaneously transmitting and reflecting surface (ME-STARS) communication system is proposed, where ME-STARS elements positions can be adjusted to enhance ...
Reuters

Videogame stocks slide on Google's AI model that turns prompts into playable worlds

Jan 30 (Reuters) - Shares of videogame companies fell sharply in afternoon trading on Friday after Alphabet's Google (GOOGL.O), opens new tab rolled out its artificial intelligence model capable of ...
IEEE

Movable Antenna-Enabled Secure Transmission for Active RIS-Aided ISAC Systems

Abstract: The integrated sensing and communication (ISAC) technology empowered by movable antennas (MAs) has increased the possibility of wireless communication development. In this paper, we ...
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

Resource Allocation for RIS-Aided Cell-Free Massive MIMO-URLLC Network

Abstract: Reconfigurable intelligent surface (RIS) have emerged as a transformative technology to enhance the performance of Internet-of-Things devices in service dead zones within cell-free massive ...
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 ...