Movable-antenna array enhanced beamforming: Achieving full array gain with null steering
Conventional beamforming with fixed-position antenna (FPA) arrays has a fundamental
trade-off between maximizing the signal power (array gain) over a desired direction and …
trade-off between maximizing the signal power (array gain) over a desired direction and …
Secure wireless communication via movable-antenna array
G Hu, Q Wu, K Xu, J Si… - IEEE Signal Processing …, 2024 - ieeexplore.ieee.org
Movable antenna (MA) array is a novel technology recently developed where positions of
transmit/receive antennas can be flexibly adjusted in the specified region to reconfigure the …
transmit/receive antennas can be flexibly adjusted in the specified region to reconfigure the …
Physical Layer Security over Fluid Antenna Systems
This paper investigates the performance of physical layer security (PLS) in fluid antenna-
aided communication systems under arbitrary correlated fading channels. In particular, it is …
aided communication systems under arbitrary correlated fading channels. In particular, it is …
A Volumetric Waveguide-Type Rotman Lens Antenna for Three-Dimensional Millimeter-Wave Beamforming
DW Kim, SS Oh - Sensors, 2024 - mdpi.com
In this paper, a volumetric Rotman lens antenna operating at 28 GHz is proposed. The
design formula and procedure were derived for the 3-D Rotman lens antenna. The number …
design formula and procedure were derived for the 3-D Rotman lens antenna. The number …
An Efficient Broadband Null-Steering Beamformer for Interference Mitigation in Wireless Communication
EA Otsapa, AMS Tekanyi, MT Kabir… - … and Applied Science …, 2023 - ieeexplore.ieee.org
It's often desirable using a null steering beamformer to mitigate strong broadband signals
interference in wireless communication system. This paper proposes an efficient broadband …
interference in wireless communication system. This paper proposes an efficient broadband …