Abstract: This letter considers an active reconfigurable intelligent surfaces (RIS) aided secure cell-free system, and focuses on enhancing the secure transmission performance of legitimate users by ...
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 ...
Abstract: Cell-free multiple-input-multiple-output generally uses a star topology for superior communication but faces high costs due to long cables. An economical alternative, the stripe topology, is ...
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 ...
Abstract: Rotatable antenna (RA) is a promising technology that exploits new spatial degree-of-freedom (DoF) to improve wireless communication and sensing performance. In this letter, we investigate ...
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 ...
Abstract: Movable-antennas (MAs) are revolutionizing spatial signal processing by providing flexible beamforming in next-generation wireless systems. This paper investigates an MA-empowered autonomous ...
Abstract: To achieve sustainable communication and sensing, simultaneous wireless information and power transfer (SWIPT) has been introduced into integrated sensing and communication (ISAC). However, ...
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