Determining direction-of-arrival accuracy for installed antennas by postprocessing of far-field data

H Frid, J Malmström, BLG Jonsson - Radio Science, 2019 - ieeexplore.ieee.org
Direction-of-arrival (DoA) estimation accuracy can be degraded due to installation effects,
such as platform reflections, diffraction from metal edges, and reflections and refraction in …

Indoor Wireless Signal Modeling with Smooth Surface Diffraction Effects

R Wang, S Audia, D Manocha - 2024 18th European …, 2024 - ieeexplore.ieee.org
We present a novel algorithm that enhances the accuracy of electromagnetic field
simulations in indoor environments by incorporating the Uniform Geometrical Theory of …

Geodesic ray tracing on faceted convex surfaces for co-site interference prediction

Ç Tokgöz, D Dault, B Kramer - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
An algorithm is proposed to identify geodesic rays between two antennas on a faceted
electrically large convex conducting platform. The algorithm is based on launching …

Mutual Coupling Between Co‐Sited Antennas and Antennas on Large Structures

D McNamara, E Almajali - Mutual Coupling Between Antennas, 2021 - Wiley Online Library
This chapter deals with ways of evaluating the coupling that exists between disparate
antennas that find themselves installed in each other's vicinity on vehicular platforms or …

Prediction of co-site interference between aperture antennas on a faceted convex surface

Ç Tokgöz - 2020 IEEE International Symposium on Antennas …, 2020 - ieeexplore.ieee.org
The uniform geometrical theory of diffraction (UTD) is applied to predict co-site interference
between aperture antennas on a faceted conducting convex surface. The proposed …

Assessment of the Antenna Mounting Location on a Military Vehicle for Jamming Applications Based on Computational Electromagnetics

R Karli, M Becquaert… - … Conference on Military …, 2023 - ieeexplore.ieee.org
The placement of an antenna on the roof of a military vehicle-mounted jamming system
presents many challenges. For that, further approaches are needed to study the …

Geometry based parameter extraction and creeping wave evaluation for triangulated convex surfaces

Ç Tokgöz, D Dault - Waves in Random and Complex Media, 2022 - Taylor & Francis
Asymptotic solutions based on the uniform geometrical theory of diffraction (UTD) are
available for creeping waves traveling along geodesic paths between source and field …

谐振区目标散射特性与曲面绕射机理的研究

黄起, 何思远, 林海, 朱国强, 张云华, 王瑞 - 电波科学学报, 2019 - cjors.cn
针对目标在谐振区的散射模型, 提出了将高频方法应用于谐振区的两种改进办法,
用以解决高频方法在谐振区精确度有所下降的问题. 在谐振区, 随着频率和目标电尺寸的降低 …

Asymptotic Green's Functions for Source and Field Points on a Faceted Convex Surface

Ç Tokgöz, ED Hall - … on Antennas and Propagation and North …, 2020 - ieeexplore.ieee.org
The uniform geometrical theory of diffraction (UTD) solution for mutual coupling is applied to
a faceted conducting convex surface to predict the asymptotic Green's functions for electric …

Development and Implementation of SBR Technique for Scattering and RCS Problems

ME Dağdelen - 2016 - search.proquest.com
Full wave solution techniques are preferred to calculate the electromagnetic characteristic of
an object. These methods give very accurate results. However, when the object is …