Single-glass layer optically transparent transmitarray with high aperture efficiency and low profile at 5G millimeter-wave band

B Kim, J Oh - IEEE Transactions on Antennas and Propagation, 2023 - ieeexplore.ieee.org
This communication presents a single-glass-layer optically transparent transmitarray (TTA)
with high aperture efficiency at millimeter-wave (mmWave) 5G band. When designing a …

140-GHz wideband array antenna-in-package using multimode resonance

H Kim, J Oh - IEEE Transactions on Antennas and Propagation, 2023 - ieeexplore.ieee.org
A 140-GHz wideband array antenna-in-package (AiP) that uses multimode resonance is
proposed based on a low-profile multilayer printed circuit board (PCB), which can be …

Experimental demonstration of a 43-dBi gain transmitarray in PCB technology for backhauling in the 300-GHz band

O Koutsos, FF Manzillo, M Caillet… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
In this article, a low-cost transmitarray antenna, fabricated using standard printed circuit
board technology is reported, with application to point-to-point communications in the 300 …

Extremely Miniaturized Free-Space Measurement System for RF Metamaterial Composite Based on Beam Focusing Transmitarray

S Bang, T Yoon, B Kim, J Oh, H Kim… - IEEE Antennas and …, 2024 - ieeexplore.ieee.org
This letter proposes a near-field beam focusing transmitarray-based (TA-based) free space
measurement system that is extremely miniaturized rather than horn-to-horn and dielectric …

Fully Embedded Dual-Element Dielectric-Based Antenna for Sub-and Terahertz Applications

E Rahmati, P Burasa, E Baladi… - IEEE Open Journal of …, 2024 - ieeexplore.ieee.org
A completely embedded, planar, dual-element dielectric based antenna directly fed by a
substrate integrated insulated guide within the same layer in Sub-THz band is presented in …

Design of a High-Gain and Tri-Band Terahertz Microstrip Antenna Using a Polyimide Rectangular Dielectric Column Photonic Band Gap Substrate

G Li, C Huang, R Huang, B Tang, J Huang, J Tan… - Photonics, 2024 - mdpi.com
A high-gain and tri-band terahertz microstrip antenna with a photonic band gap (PBG)
substrate is presented in this paper for terahertz communications. Polyimide dielectric …

An Accurate and Efficient Gain Pattern Analysis Method for Transmitarray Antennas

S Wu, Y Liu, J Xu, Y He, B Du… - IEEE Antennas and …, 2024 - ieeexplore.ieee.org
This letter presents an accurate and efficient method for analyzing the gain pattern of
transmitarray antennas (TAA). This method is derived by following the definition of antenna …

FSS-Enhanced Quasi-Optical Dielectric Measurement Method for Liquid Crystals in Sub-THz Band

B Moon, J Oh - IEEE Antennas and Wireless Propagation …, 2023 - ieeexplore.ieee.org
In this letter, the dielectric characterization of nematic liquid crystals (LCs) materials using a
complementary split-ring resonator (CSRR) frequency selective surface (FSS) at sub-THz is …

Wideband transmitarrays based on anisotropic unit-cells for next generation sub-THz applications

O Koutsos, FF Manzillo, A Clemente… - 2023 17th European …, 2023 - ieeexplore.ieee.org
This paper presents an anisotropic transmitarray for next-generation applications in the 300-
GHz band. First, the proposed three-layer unit-cell is analyzed theoretically to demonstrate …

[PDF][PDF] Active transmitarray antenna with SiGe BiCMOS vector modulator MMICs for E-band

A Lamminen, J Pusa, A Rantala… - 1st Space Microwave …, 2023 - researchgate.net
The transmitarray antenna (TA) has been in focus in recent years for millimetre-wave
applications where highly directive and efficient antennas are of necessity. Various TA …