Design of a binary programmable transmitarray based on phase change material for beam steering applications in D-band
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-53150-9
Abstract: This 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. It achieves a… read more here.
Keywords: phase change; transmitarray; unit cell; design ... See more keywords
A dual-port, dual-circularly polarized OAM- generating folded transmitarray antenna for microwave imaging
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/adc01a
Abstract: A dual-port, dual-circularly polarized (CP) orbital angular momentum (OAM) generating folded transmitarray antenna (FTA) is proposed for microwave imaging applications. A dual-port, dual linearly polarized (LP) single-layer patch antenna is designed and embedded in the… read more here.
Keywords: dual port; antenna; port dual; microwave imaging ... See more keywords
High-Transmission Ultrathin Huygens’ Metasurface with 360° Phase Control by Using Double-Layer Transmitarray Elements
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review Applied"
DOI: 10.1103/physrevapplied.12.024012
Abstract: Metasurfaces (two-dimensional metamaterials) have attracted much attention in recent years. However, due to the symmetric design of its cascaded elements, a traditional transmission-type metasurface must be at least three layers thick to achieve high transmission… read more here.
Keywords: high transmission; phase control; transmitarray; transmission ... See more keywords
A High Efficiency Transmitarray Using Two-Layer Elements Etched on Compound Substrate
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3166164
Abstract: In this paper, a novel double-layer transmitarray antenna operating in X-band with high efficiency is presented. Different from the traditional transmitarray element design, the proposed transmitarray element uses a compound substrate which is composed of… read more here.
Keywords: efficiency; transmitarray; element; compound substrate ... See more keywords
High-Efficient Wideband Transmitarray Antenna
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2018.2817363
Abstract: A new structure for transmitarray antennas is presented. The proposed semiplanar transmitarray keeps certain geometrical curvature, that the required transmission phase range is reduced significantly from 360°, causing an increase in bandwidth and efficiency. The… read more here.
Keywords: high efficient; transmitarray; transmitarray antenna; wideband transmitarray ... See more keywords
Electronically Reconfigurable 6 × 6 Element Transmitarray at K-Band Based on Unit Cells With Continuous Phase Range
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2019.2903338
Abstract: This letter describes the design and characterization of a linear polarized 6 × 6 element transmitarray providing a beam-steering range of $\text{100}^\circ$ at 24.6 GHz. The transmitarray is formed of unit cells providing a continuous… read more here.
Keywords: tex math; range; unit; transmitarray ... See more keywords
A Compact Multibeam Folded Transmitarray Antenna at Ku-Band
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2021.3064217
Abstract: Multibeam antennas have found more and more applications in current and future communication systems. In this letter, a low-profile multibeam fully planar folded transmitarray antenna (FTA) based on the bifocal principle is proposed. It consists… read more here.
Keywords: multibeam; band; transmitarray; folded transmitarray ... See more keywords
A Wideband Circularly Polarized Transmitarray Using Parallel Dielectric Plate-Based Unit Cells With Negative Anisotropy Slop
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2024.3437664
Abstract: A solution to enhance the axial ratio (AR) bandwidth of a circularly polarized (CP) planar transmitarray using 3-D printed parallel dielectric plate unit cells is presented here. Unlike the conventional anisotropic structure with positive anisotropic… read more here.
Keywords: dielectric plate; unit cells; parallel dielectric; transmitarray using ... See more keywords
Low-Profile Dual-Band Dual-Circularly-Polarized Antenna Hybridizing Folded Transmitarray and Multifeed Transmitarray
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2024.3514755
Abstract: In this letter, we propose a novel low-profile dual-band dual-circularly-polarized antenna with a compact structure. The proposed shared-aperture antenna hybridizes a folded transmitarray (TA) at the K band and a multifeed TA at the Ka… read more here.
Keywords: low profile; dual band; band; transmitarray ... See more keywords
On the Filtering Dielectric Resonator Transmitarray
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2025.3555313
Abstract: This letter reports the first filtering dielectric resonator (DR) transmitarray that directs an incident wave in a designed direction. The DR elements are three-dimensional devices made of a dielectric material. The unit cell of the… read more here.
Keywords: ghz; edge; resonator transmitarray; dielectric resonator ... See more keywords
An Efficient Approach for Designing Ultrathin Transmitarray Antennas Based on Equivalent Circuit Analysis
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2024.3412235
Abstract: We present an ultrathin and wideband transmitarray antenna formed from unit-cells with an ultralow thickness of $0.04 \lambda _{0}$ . The unit-cells are constructed from two identical substrates with three metallic layers to provide a… read more here.
Keywords: unit; unit cells; analysis; equivalent circuit ... See more keywords