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Movable Frequency Diverse Array for Wireless Communication Security
Zihao Cheng, Jiangbo Si, Zan Li +3
Frequency diverse array (FDA) is a promising antenna technology to achieve physical layer security by varying the frequency of each antenna at the transmitter. However, when the ch…
Movable Frequency Diverse Array-Assisted Covert Communication With Multiple Wardens
Zihao Cheng, Jiangbo Si, Zan Li +3
The frequency diverse array (FDA) is highly promising for improving covert communication performance by adjusting the frequency of each antenna at the transmitter. However, when fa…
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…
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…
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…
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…