On the minimum number of samples for sparse recovery in spherical antenna near-field measurements

B Hofmann, O Neitz, TF Eibert - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A thorough picture is presented on the capability of compressed sensing to reduce the
number of measurement samples that are required for a near-field to far-field transformation …

Fast antenna far-field characterization via sparse spherical harmonic expansion

B Fuchs, L Le Coq, S Rondineau… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A procedure is proposed to significantly reduce the amount of time to characterize 3-D
antenna far-field patterns. The measured far field is expanded into spherical harmonics, and …

[图书][B] Non-Redundant Near-Field to Far-Field Transformation Techniques

C Gennarelli, F Ferrara, R Guerriero, F D'Agostino - 2022 - IET
Near-field (NF) measurement techniques and the related NF to far-field (FF) transformations
are gaining interest for their ability to allow an accurate evaluation of the radiation …

A compressed sampling for spherical near-field measurements

C Culotta-López, D Heberling, A Bangun… - 2018 AMTA …, 2018 - ieeexplore.ieee.org
Spherical near-field measurements are regarded as the most accurate technique for the
characterization of an Antenna Under Test's (AUT) radiation. The AUT's far-field radiation …

Phaseless spherical near-field antenna measurements with reduced samplings

N Mézières, L Le Coq, B Fuchs - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The ever-growing complexity of radiating systems asks for always more challenging
radiation pattern characterizations requiring time consuming field acquisitions and high-cost …

Compressive sensing in massive MIMO array testing: A practical guide

SF Gregson, Z Qin, CG Parini - IEEE Transactions on Antennas …, 2022 - ieeexplore.ieee.org
Compressive sensing (CS) has been deployed in a variety of fields including wideband
spectrum sensing, active user detection, and antenna arrays. In massive multiple input …

Rapid terahertz beam profiling and antenna characterization with phase-shifting holography

M Mrnka, H Penketh, DB Phillips, E Hendry - Scientific Reports, 2024 - nature.com
In this paper we investigate the application of phase-shifting digital holography for the real-
time characterization of electromagnetic sources in the THz frequency range. We use an off …

Planar Near-Field Array Antenna Diagnostics for Production Testing Using Compressive Sensing and a Fixed Sparce Sensing Array

CG Parini, SF Gregson - IEEE Transactions on Antennas and …, 2024 - ieeexplore.ieee.org
In massive MIMO arrays, Compressive Sensing (CS) has been proposed to rapidly verify the
arrays excitation in a production environment. All follow the general approach of creating the …

On phaseless spherical near-field antenna measurements

A Bangun, C Culotta-López, A Behboodi… - 2019 13th European …, 2019 - ieeexplore.ieee.org
In this article, the application of phaseless measurement in spherical near-field antenna
measurements is discussed, where the amplitude is measured and used to estimate the …

Sensing matrix design and sparse recovery on the sphere and the rotation group

A Bangun, A Behboodi, R Mathar - IEEE Transactions on Signal …, 2020 - ieeexplore.ieee.org
In this article, the goal is to design deterministic sampling patterns on the sphere and the
rotation group and, thereby, construct sensing matrices for sparse recovery of band-limited …