Fast characterization of mutually coupled array antennas using isolated antenna far-field data

T Marinović, DIL De Villiers, DJ Bekers… - … on Antennas and …, 2020 - ieeexplore.ieee.org
A new method is proposed to analyze antenna arrays including mutual coupling (MC), which
is based on the concept of multiple scattering, and relates to the iterative Jacobi and Gauss …

Radiation center estimation from near-field data using a direct and an iterative approach

C Culotta-López, K Wu… - 2017 Antenna …, 2017 - ieeexplore.ieee.org
Spherical Near-Field (SNF) measurements are an established technique for the
characterization of an Antenna Under Test (AUT). The normal sampling criterion follows the …

On the antenna position to improve the radiation pattern characterization

N Mezieres, B Fuchs, L Le Coq, JM Lerat… - … on Antennas and …, 2021 - ieeexplore.ieee.org
The 3-D characterization of radiating structures is a frequently encountered, and yet
challenging, procedure. The theoretical sampling criterion often leads to prohibitive …

Just where exactly is the radar?(aka the radar antenna phase center)

AW Doerry - 2013 - osti.gov
The" location" of the radar is the reference location to which the radar measures range. This
is typically the antenna's" phase center". However, the antenna's phase center is not …

Phase center stabilization of a horn antenna and its application in a luneburg lens feed array

BH Simakauskas - 2015 - search.proquest.com
With any reflecting or refracting structure, such as a parabolic reflector or lens antenna, the
knowledge of the focal point is critical in the design as it determines the point at which a …

[PDF][PDF] Investigation and comparison between radiation and phase center for canonical antennas

C Ehrenborg - 2014 - lup.lub.lu.se
The phase center is defined as the point on an antenna from which the far field radiation
seems to originate. Phase center calculations are often uncertain and vague, and very little …

[PDF][PDF] On the Antenna Position to Improve the Radiation Pattern Characterization

G Le Fur - hal.science
The 3D characterization of radiating structures is a frequently encountered, and yet
challenging, procedure. The theoretical sampling criterion often leads to prohibitive …

[PDF][PDF] Investigation and comparison between radiation center and phase center for canoncial antennas

C Ehrenborg, J Fridén… - … European Conference on …, 2015 - portal.research.lu.se
Radiation center, corresponding to minimized angular momentum, and traditional phase
center calculations are compared for a set of canonical antenna elements. By using …

Antenna characterization in the near-field

D Löschenbrand - 2016 - repositum.tuwien.at
Characterization of large antenna structures at high frequencies requires a considerable
amount of measurement time. This thesis establishes methods to decrease measurement …

Methods and measurement systems for precisely evaluating a device under test

PSH Leather, R Askar, K Sakaguchi… - US Patent App. 17 …, 2023 - Google Patents
A method includes defining a Center-of-Radiation Reference for a device under test, the
CORR indicating a reference origin of an electromagnetic wave pattern formable with the …