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

Robust IRS-Aided Secrecy Transmission With Location Optimization

Abstract: In this paper, we propose a robust secrecy transmission scheme for intelligent reflecting surface (IRS) aided communication systems. Different from all the existing works where IRS has ...
IEEE

Near-field Covert Communication with Modular XL-ULA

Abstract: Modular extremely large-scale array (mXL-array) represents a novel architecture for the extremely large aperture array (ELAA), offering extended coverage and significantly enhanced spatial ...
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

Energy Efficiency Optimization for a Multiuser IRS-Aided MISO System With SWIPT

Abstract: Combining simultaneous wireless information and power transfer (SWIPT) and an intelligent reflecting surface (IRS) is a feasible scheme to enhance energy efficiency (EE) performance. In this ...
IEEE

Robust Secure Beamforming for Integrated Sensing and Communication Systems With the Active RIS

Abstract: Sharing resources in integrated sensing and communication (ISAC) systems poses a serious threat to the security of users information. In this paper, we consider the rate-splitting multiple ...
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 ...
IEEE

Delay Minimization in Pinching-Antenna-Enabled NOMA-MEC Networks

Abstract: This letter proposes a novel pinching antenna systems (PASS) enabled non-orthogonal multiple access (NOMA) multi-access edge computing (MEC) framework. An optimization problem is formulated ...
Australian Broadcasting Corporation

Darwin gathers for Geektacular cosplay event celebrating geek culture

The pop cultural Zeitgeist was captivated by the recent Stranger Things finale, a long-awaited conclusion wrapping up the popular TV show that initially centred on a group of nerdy kids playing ...