Data-driven surrogate-assisted optimization of metamaterial-based filtenna using deep learning

P Mahouti, A Belen, O Tari, MA Belen, S Karahan… - Electronics, 2023 - mdpi.com
In this work, a computationally efficient method based on data-driven surrogate models is
proposed for the design optimization procedure of a Frequency Selective Surface (FSS) …

Wideband horn antenna with integrated conformal metal lens

ZY Zhang, KW Leung - IEEE Transactions on Antennas and …, 2024 - ieeexplore.ieee.org
A physics-based approach is used to study the conformal-lens integrated horn antenna. The
conformal metal lens is obtained by bending the top face of the horn antenna. It is designed …

Active and passive components for broadband transmit phased arrays: Broadband transmit front-end components

L Marzall, M Robinson, P Danielson… - IEEE Microwave …, 2022 - ieeexplore.ieee.org
Phased-array antennas have penetrated a large application space, and in this article, we
present some of the critical components for phased-array front ends, as described in. We …

A Compact Broadband In-Line Microstrip-to-Waveguide Transition Based on Single-Side Defected Ground Method for Millimeter-Wave Application

B Du, Y Wang, H Meng - IEEE Antennas and Wireless …, 2024 - ieeexplore.ieee.org
This letter presents a millimeter-wave (mmWave) compact broadband in-line microstrip-to-
waveguide (M2W) transition based on the single-side defected ground (SDG) method. The …

Nonlinear and load-pulling effects in an octave-bandwidth transmit array

L Marzall, C Nogales, S Schafer… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This article presents the design and nonlinear analysis of an octave-bandwidth transmit in-
phase power combiner feed network. The goal is to evaluate the effect of nonlinearities on …

6–12 GHz horn antenna array with thermal analysis for power amplifier integration

P Danielson, L Marzall, J Molles… - 2022 IEEE Texas …, 2022 - ieeexplore.ieee.org
This paper presents the design and characterization of an octave-bandwidth 6–12 GHz 4-
element linear array. The antenna elements are small-aperture linearly-polarized high-gain …

An octave bandwidth spatial power combiner with supply voltage control

L Marzall, C Nogales, G Lasser… - 2022 IEEE/MTT-S …, 2022 - ieeexplore.ieee.org
This paper presents an analysis of an octave-bandwidth spatial power combiner, focusing
on maintaining EIRP and efficiency across the band. Four GaN amplifier MMICs are fed with …

Broadband transmit phased array analysis and design

LF Marzall - 2022 - search.proquest.com
This thesis has two parts with a common theme of broadband microwave circuit and antenna
co-simulation and co-design for phased array front ends, where the prefix" co-''implies linear …

Nonlinear Co-Simulations for Transmit Broadband Phased Arrays

L Marzall, Z Popović - … on Antennas and Propagation and USNC …, 2022 - ieeexplore.ieee.org
This paper presents analysis of octave-bandwidth transmit electronically scanned arrays
(ESA), through full-wave, circuit and system co-simulations. The analysis is showcased on a …