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
Compact Antenna Test Range Using Very Small F/D Transmitarray Based on Amplitude Modification and Phase Modulation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3150835
Abstract: A very small focal-to-diameter (F/D) ratio transmitarray for compact antenna test range (CATR) application is proposed in this article. The transmitarray comprises a feed antenna, a metasurface for phase modulation (MPM), and another one for… read more here.
Keywords: phase modulation; amplitude modification; transmitarray; phase ... See more keywords
Graphene-based metamaterial transmitarray antenna design for the generation of tunable orbital angular momentum vortex electromagnetic waves
Sign Up to like & getrecommendations! Published in 2019 at "Optical Materials Express"
DOI: 10.1364/ome.9.003709
Abstract: A graphene-based metamaterial transmitarray antenna is proposed to generate tunable orbital angular momentum (OAM) vortex waves in terahertz. Theoretical design of the transmitarray antenna has been developed by using the transmission line network model, and… read more here.
Keywords: transmitarray antenna; transmitarray; based metamaterial; vortex ... See more keywords
DESIGN OF A TRANSMITARRAY ANTENNA USING 4 LAYERS OF DOUBLE SQUARE RING ELEMENTS
Sign Up to like & getrecommendations! Published in 2020 at "Progress in Electromagnetics Research Letters"
DOI: 10.2528/pierl20092402
Abstract: Conventional dielectric lenses rely on the accumulation of phase delay during wave propagation to produce a desired wavefront. By considering the required phase delay at each lens position, an ‘equivalent’ transmitarray antenna can be obtained.… read more here.
Keywords: square ring; transmitarray; transmitarray antenna; ring elements ... See more keywords