The Realization Study on the Reconfigurable Functions of Radial Line Slot Array (RLSA) Antennas

T Purnamirza, JM Shardarbekovich… - Progress in …, 2023 - jpier.org
… antennas in terms of beamsteering at the frequency of 5.8GHz… a reconfigurable RLSA
antenna that can steer its beam to an … The frequency of 5.8GHz is chosen as operating frequency

A beam-steering solution with highly transmitting hybrid metasurfaces and circularly polarized high-gain radial-line slot array antennas

MU Afzal, KP Esselle, MNY Koli - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… On the other hand, electronically steered reconfigurable arrays [5]–[7] are planar and thin, …
a fixed-frequency continuous beamsteering solution for RLSAs. The RLSA beam is steered in …

Design and performance improvement of radial line slot array antennas

MNY Koli - 2022 - figshare.mq.edu.au
… a methodology to steer the beam of RLSA antennas by using a … , stable radiation pattern,
and beam reconfigurability. This is … We consider two beam steering metasurfaces (BSM1 and …

Horizontally polarized 360° beam-steerable frequency-reconfigurable antenna

W Gao, SJ Chen… - … on Antennas and …, 2019 - ieeexplore.ieee.org
… and two plates with radial Vivaldi-shaped slots, the realized … in the elements, the operation
frequencies of the FSSs can … “A wideband reconfigurable antenna with 360 beam steering

State-of-the-art passive beam-steering antenna technologies: Challenges and capabilities

F Ahmed, K Singh, KP Esselle - Ieee Access, 2023 - ieeexplore.ieee.org
… a linearly polarized antenna system at a single frequency only, which … the continuous
beamsteering solution for RLSA antennas [118]. … on beam steering characteristics of …

Low-profile Radial Leaky-wave Apertures for Satellite Applications

GS Sethi - 2020 - search.proquest.com
… requires extensive use of fast electronic beam steering. … basic antenna elements and
reconfigurable antenna arrays and … RLSA designs, the structure is made such that the final slot

Reconfigurable antenna beam using U-Shaped slot patch for wireless networks

K Suriyan, N Ramalingam, K Venusamy - Materials Today: Proceedings, 2022 - Elsevier
… The U-shaped structure in radiating components tends to have more slots, as well as a …
wideband operating bandwidth as well as a good radiation pattern. The operational frequencies

Generating and 2-D steering large depth-of-field beam by leaky-wave antenna array with a modified parabolic reflector

YF Wu, YJ Cheng - IEEE Transactions on Antennas and …, 2019 - ieeexplore.ieee.org
… the frequency, which is the first time to validate the frequency … is reconfigured to generate
the limited-diffractive beam with … and focusing capability of a radial line slot array,” IEEE Trans…

A compact dual circular patch pattern reconfigurable antenna

WM Abdulkawi, WA Malik, AFA Sheta… - Microwave and …, 2018 - Wiley Online Library
frequencies that is, 2.3 GHz, 2.6 GHz, 2.9 GHz, and 3.3 GHz. Thanks to the radial line slot
array (RLSA) … Some of the PIN diode switches are dedicated for beam steering control, while …

Fixed and Mobile Antennas for Satellite Communications

ME Bialkowski, NC Karmakar, PW Davis… - Handbook of Antennas …, 2018 - taylorfrancis.com
… are phased, the beam shape can be reconfigured. These … The concept known as a radial
line slot array (RLSA) antenna is … approach of beam steering called a self-scanning array. Two …