Review Paper on Transmitarray Antennas [PDF]
IEEE Access, 2019 This paper presents a thorough review of transmitarray devices particularly aiming antenna beamsteering, gathering some of the most relevant solutions published by the scientific community in the field.
João R Reis, Rafael F S Caldeirinha
exaly +5 more sources
High-Gain Millimeter-Wave Beam Scanning Transmitarray Antenna [PDF]
Sensors, 2023 In this article, a high-gain millimeter-wave transmitarray antenna (TAA) maintaining scanning ability is developed, integrating an array feed as the primary emitter.
Hao-Zheng Yang, Shi-Wei Qu
doaj +3 more sources
Characterization of Tiled Architecture for C-Band 1-Bit Beam-Steering Transmitarray [PDF]
Sensors, 2021 A new implementation of a beam-steering transmitarray is proposed based on the tiled array architecture. Each pixel of the transmitarray is manufactured as a standalone unit which can be hard-wired for specific transmission characteristics.
Dmitry Kozlov +5 more
doaj +2 more sources
Evaluation of a Dielectric-Only Transmitarray for Generating Multi-Focusing Near-Field Spots Using a Cluster of Feeds in the Ka-Band [PDF]
Sensors, 2021 A transmitarray antenna is evaluated to generate a multi-focusing spot area in the Fresnel region of the antenna in the Ka-band. The antenna is designed to focus the radiated field at a certain point using a central feeding configuration.
Álvaro F. Vaquero +5 more
doaj +2 more sources
Near Field Models of Spatially-Fed Planar Arrays and Their Application to Multi-Frequency Direct Layout Optimization for mm-Wave 5G New Radio Indoor Network Coverage [PDF]
Sensors, 2022 Two near field models for the analysis of spatially fed planar array antennas are presented, compared and applied to a multi-frequency wideband direct layout optimization for mm-Wave 5G new radio (NR) indoor network coverage.
Daniel R. Prado
doaj +2 more sources
Design of a binary programmable transmitarray based on phase change material for beam steering applications in D-band [PDF]
Scientific ReportsThis paper introduces the design of a reconfigurable transmitarray operating within the D-band frequency range (110–170 GHz). The transmitarray unit cell is composed of three metal layers and two quartz dielectric substrates.
Samara Gharbieh +5 more
doaj +2 more sources
Low-Cost High-Gain Transmitarray with Beam-Scanning Enhancement Based on Hybrid Phase Distribution Method [PDF]
SensorsIn this paper, a multi-feed transmitarray with high-gain, wide-angle beam-scanning, and low-cost features is presented. A novel hybrid phase distribution (HPD) method is proposed to improve the beam-scanning range by combining the single-focal and ...
Ming Wu, Hang Ren, Jinyang Bi, Fan Qin
doaj +2 more sources
The Design of a Multifunctional Coding Transmitarray with Independent Manipulation of the Polarization States [PDF]
MicromachinesManipulating orthogonally polarized waves independently in a single metasurface is pivotal. However, independently controlling the phase shifts of orthogonally polarized waves is difficult, especially in the same frequency bands.
Shunlan Zhang +4 more
doaj +2 more sources
Metasurface Source Antenna Gain Improvement Using Simple Side Metal Structure [PDF]
SensorsAs metasurfaces are in the spotlight, research is being conducted to incorporate them into transmitarray (TA) antennas. Among these, as an attempt to create a low-profile design, a patch antenna classified as low-gain can be utilized as an appropriate ...
HongGuk Bae, JaeGon Lee, SangWook Park
doaj +2 more sources
Wideband Low-Profile Ku-Band Transmitarray Antenna
IEEE Access, 2021 A wideband, low profile transmitarray antenna (TA) operating in Ku-band (12GHz-18GHz) is proposed. The transmitarray antenna is composed of aperiodic transmitarray units arranged periodically.
Mei-Yu Li, Yong-Ling Ban, Fu-Qiang Yan
doaj +1 more source