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cs.IT2025

Subverting Flexible Multiuser Communications via Movable Antenna-Enabled Jammer

Guojie Hu, Qingqing Wu, Lipeng Zhu +5

Movable antenna (MA) is an emerging technology which can reconfigure wireless channels via adaptive antenna position adjustments at transceivers, thereby bringing additional spatia…

cs.IT2025

Outage-Aware Sum Rate Maximization in Movable Antennas-Enabled Systems

Guojie Hu, Qingqing Wu, Ming-Min Zhao +4

In this paper, we investigate the movable antennas (MAs)-enabled multiple-input-single-output (MISO) systems, where the base station (BS) equipped with multiple MAs serves multiple…

cs.IT2024

Two-Timescale Design for Movable Antenna Array-Enabled Multiuser Uplink Communications

Guojie Hu, Qingqing Wu, Donghui Xu +4

Movable antenna (MA) technology can flexibly reconfigure wireless channels by adjusting antenna positions in a local region, thus owing great potential for enhancing communication…

cs.IT2024

Movable Antennas-Enabled Two-User Multicasting: Do We Really Need Alternating Optimization for Minimum Rate Maximization?

Guojie Hu, Qingqing Wu, Donghui Xu +4

Movable antenna (MA) technology, which can reconfigure wireless channels by flexibly moving antenna positions in a specified region, has great potential for improving communication…

cs.IT2024

Movable Antennas-Assisted Secure Transmission Without Eavesdroppers' Instantaneous CSI

Guojie Hu, Qingqing Wu, Donghui Xu +4

Movable antenna (MA) technology is highly promising for improving communication performance, due to its advantage of flexibly adjusting positions of antennas to reconfigure channel…

cs.IT2024

Fluid Antennas-Enabled Multiuser Uplink: A Low-Complexity Gradient Descent for Total Transmit Power Minimization

Guojie Hu, Qingqing Wu, Kui Xu +4

We investigate multiuser uplink communication from multiple single-antenna users to a base station (BS), which is equipped with a movable-antenna (MA) array and adopts zero-forcing…