Distributed and collaborative beamforming in wireless sensor networks: Classifications, trends, and research directions

S Jayaprakasam, SKA Rahim… - … Surveys & Tutorials, 2017 - ieeexplore.ieee.org
Distributed and collaborative beamforming (DCBF) scheme in wireless sensor networks
(WSNs) is receiving newfound interest in recent times due to the rapid advancements in …

Performance analysis of UAV-enabled over-the-air computation under imperfect channel estimation

H Jung, SW Ko - IEEE Wireless Communications Letters, 2021 - ieeexplore.ieee.org
Over-the-air computation (AirComp) is a powerful technique to combine data collected from
an enormous number of nodes with limited bandwidth availability. When unmanned aerial …

Security energy efficiency analysis of analog collaborative beamforming with stochastic virtual antenna array of UAV swarm

H Jung, IH Lee, J Joung - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
To extend the transmission range governed by limited transmit power, collaborative
beamforming (CB) can be employed with a virtual antenna array (VAA) constructed by an …

Broadband statistically designed thinned-binned array antennas

G Buonanno, S Costanzo… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Statistically thinned arrays are obtained by thinning a reference filled array, according to a
probabilistic law that is dictated by the reference current. The remaining radiators are still …

Analog cooperative beamforming with spherically-bound random arrays for physical-layer secure communications

H Jung, IH Lee - IEEE Communications Letters, 2017 - ieeexplore.ieee.org
In this letter, we propose an analog cooperative beamforming (ACB) technique using
random antenna arrays for physical-layer (PHY) secure communications, where the array …

An investigation of geolocation-aware beamforming algorithms for swarming UAVs

S Yeh, JF Chamberland, GH Huff - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
Beamforming algorithms for UAV swarms are investigated. The swarm is modeled as a
morphing volumetric random array and it is assumed that each element is enabled with …

Spherical random arrays with application to aerial collaborative beamforming

AG Kanatas - IEEE Transactions on Antennas and Propagation, 2022 - ieeexplore.ieee.org
Spherical volumetric arrays with randomly distributed elements are studied using
geometrical probability theory. The array elements are considered as points of an isotropic …

Analysis of planar random arrays with stochastic geometry tools

AG Kanatas - IEEE Transactions on Antennas and Propagation, 2021 - ieeexplore.ieee.org
The performance of 2-D random arrays is analyzed using the distance distributions of an
isotropic homogeneous binomial point process. The array factor is expressed as the …

Tolerance Analysis of Near-Field Focused Arrays to Safe-for-Humans Microwave and RF Applications

G Buonanno, S Costanzo - IEEE Transactions on Antennas …, 2024 - ieeexplore.ieee.org
A methodology is proposed in this work to characterize the complex vector near-field of
focused antenna arrays with arbitrary geometry, subject to random errors. Starting with the …

[HTML][HTML] Beampattern analysis of cooperative beamforming with carrier frequency offsets in three-dimensional wireless networks

Y Kim, IH Lee, S Cho, H Jung - ICT Express, 2024 - Elsevier
Cooperative beamforming (CB), where spatially distributed nodes synchronize their transmit
phases to maximize the power of their combined signal at a desired receiver, can be used …