IEEE

Movable Antenna Enhanced Multi-Region Beam Coverage: A Multi-Notch-Filter-Inspired Design

Abstract: Movable antenna (MA) has emerged as a promising technology to enhance wireless communication performance. In this letter, we investigate the MA-enhanced wide beam coverage over multiple ...
IEEE

Active Reconfigurable Intelligent Surface Enhanced Internet of Medical Things

Abstract: The incredible potentiality of reconfigurable intelligent surface (RIS) in addressing power supply and obstacle environment of Internet of Medical Things (IoMT) has been capturing our ...
IEEE

Achievable Rate Optimization for Large Stacked Intelligent Metasurfaces Based on Statistical CSI

Abstract: Stacked intelligent metasurface (SIM) is an emerging design that consists of multiple layers of metasurfaces. A SIM enables holographic multiple-input multiple-output (HMIMO) precoding in ...
IEEE

Max-Min Fair Beamforing Design for a RIS-Assisted System With SWIPT

Abstract: This paper investigates a multiuser reconfigurable intelligent surface (RIS)-assisted simultaneous wireless information and power transfer (SWIPT) system, in which a RIS assists in ...
Yahoo

Jon Anderson & The Band Geeks announce second leg of US tour

Add Yahoo as a preferred source to see more of our stories on Google. Rock and Roll Hall of Fame member Jon Anderson, founding singer of the classic rock band Yes, performs onstage during his "1,000 ...
IEEE

Rotatable Antenna Enabled Covert Communication

Abstract: Unlike conventional fixed-antenna architectures, rotatable antenna (RA) has shown great potential in enhancing wireless communication performance by exploiting additional spatial degrees of ...
IEEE

Robust RIS-Assisted Secure ISAC Design Against Multiple Colluding Eavesdroppers

Abstract: The open and vulnerable nature of wireless channels exacerbates security risks in integrated sensing and communication (ISAC) systems, especially when the sensing targets act as potential ...
IEEE

Secrecy Rate Maximization in the Presence of Stacked Intelligent Metasurface

Abstract: This paper focuses on maximizing the sum secrecy rate in secure multi-user MISO communication systems that use stacked intelligent metasurfaces (SIM). SIM technology manipulates ...
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

Stacked Intelligent Metasurfaces-Aided Rate Splitting Multiple Access System

Abstract: Stacked intelligent metasurfaces (SIM) is a promising emerging technology that can effectively suppress multi-user interference and reduce latency by implementing precoding in the wave ...
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 ...