Beampattern optimization techniques using metaheuristic algorithm for collaborative beamforming: a review

NI Ab Majid, NNN Abd Malik, NA Zakaria - Bulletin of Electrical Engineering …, 2023 - beei.org
The fast improvements in wireless technology and embedded systems have sparked a
renewed interest in collaborative beamforming (CB) approach used in wireless sensor …

Simultaneous beamforming and nullforming for covert wireless communications

J Kong, FT Dagefu, BM Sadler - 2020 IEEE 91st Vehicular …, 2020 - ieeexplore.ieee.org
In this paper, we investigate the problem of distributed coherent beamforming in wireless
networks where multiple distributed transmitters adjust the phases of their signals to form a …

Distributed adaptive beamforming and nullforming for covert wireless communications

J Kong, FT Dagefu, BM Sadler - 2019 IEEE 90th Vehicular …, 2019 - ieeexplore.ieee.org
In this paper, we focus on the problem of distributed coherent beamforming in wireless
networks where multiple distributed transmitters adjust the phases of their signals to form a …

Transmission optimization of social and physical sensor nodes via collaborative beamforming in cyber-physical-social systems

X Bao, H Liang, L Han - Sensors, 2018 - mdpi.com
The recently emerging cyber-physical-social system (CPSS) can enable efficient interactions
between the social world and cyber-physical system (CPS). The wireless sensor network …

Optimization design of collaborative beamforming for heterogeneous UAV swarm

Z Xu, X Zheng, J Zhou - Physical Communication, 2023 - Elsevier
Collaborative beamforming (CB) of a virtual antenna array (VAA) is an effective approach to
enhance communication performance of UAV swarms. In this paper, the beam optimization …

GA-aided directivity in volumetric and planar massive-antenna array design

BF Costa, T Abrão - Signal Processing, 2023 - Elsevier
The problem of directivity enhancement, leading to the increasing in the directivity gain over
a certain desired angle of arrive/departure (AoA/AoD), is considered in this work. A new …

Power-pattern synthesis for energy beamforming in wireless power transmission

G Sun, Y Liu, H Li, J Li, A Wang, Y Zhang - Neural Computing and …, 2018 - Springer
This paper proposed a power-pattern optimization method for suppressing the maximum
side lobe level outside of the collection region (CSL) of energy beamforming for wireless …

A probability-based coevolving multi-objective algorithm for antenna array synthesis

A Pan, L Wang, W Guo, Q Wu - Applied Soft Computing, 2018 - Elsevier
The synthesis of the antenna is a multi-objective problem which contains large-scale
decision variables including but not limited to the elements' locations, amplitudes, and …

Beam coordination via diffusion reduced-rank adaptation over array networks with parametric matrix combination

W Xia, J Li, L Yu, G Xia - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
Distributed and collaborative beamforming (DCBF) has been attracting increased interest
due to its desirable scalability and enhanced robustness, whereas slow convergence would …

[PDF][PDF] Design of High-Performance Antenna System for High-Speed Railways

W Zheng, H Li - Progress In Electromagnetics Research, 2024 - jpier.org
In this paper, a systematic and efficient method is proposed to collectively synthesize the
pattern for multiple antennas on highspeed railways (HSRs) based on pixel structures and N …