Single-surface phaseless characterization of antennas via hierarchically ordered optimizations

AF Morabito, R Palmeri, VA Morabito… - … on Antennas and …, 2018 - ieeexplore.ieee.org
A new approach for determining the complex scalar field radiated by a finite-dimensional
source starting from its modulus is proposed and assessed. First, by introducing a suitable …

Performance of phase retrieval via phaselift and quadratic inversion in circular scanning case

R Moretta, R Pierri - IEEE Transactions on Antennas and …, 2019 - ieeexplore.ieee.org
The reconstruction of the field radiated by a source from square amplitude-only data falls
into the realm of phase retrieval. In this paper, we tackle the phase retrieval with two different …

Reflector antennas characterization and diagnostics using a single set of far-field phaseless data and crosswords-like processing

R Palmeri, GM Battaglia, AF Morabito… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We introduce and discuss a new approach to the phase retrieval (PR) of fields radiated by
continuous aperture sources having circular support, which is of interest in many …

Resilience to probe-positioning errors in planar phaseless near-field measurements

SF Razavi, Y Rahmat-Samii - IEEE Transactions on Antennas …, 2010 - ieeexplore.ieee.org
The phaseless techniques have been discussed in the antenna measurements community
and the theories behind these techniques are well explained in literature. The issue of the …

Phaseless spherical near-field antenna measurements for low and medium gain antennas

CH Schmidt, SF Razavi, TF Eibert… - Advances in Radio …, 2010 - ars.copernicus.org
The characterisation of antenna radiation patterns by measurements in the near-field and a
following near-field far-field transformation require accurate amplitude and phase data …

A non-iterative crosswords-inspired approach to the recovery of 2-D discrete signals from phaseless fourier transform data

GM Battaglia, R Palmeri, AF Morabito… - IEEE Open Journal …, 2021 - ieeexplore.ieee.org
We propose an innovative approach to the phase retrieval of 2-D discrete complex signals.
The solution strategy profitably exploits some fundamental results available for the phase …

Fully probe-corrected near-field far-field transformations with unknown probe antennas

A Paulus, TF Eibert - IEEE Transactions on Antennas and …, 2023 - ieeexplore.ieee.org
According to the electromagnetic uniqueness theorem, the radiation behavior of an antenna
under test (AUT) can be recovered from measurements of two tangential components of its …

Phase retrieval with background information

Z Yuan, H Wang - Inverse Problems, 2019 - iopscience.iop.org
Phase retrieval, which is actually an inverse problem without standard uniqueness
guarantee, has been the subject of intense algorithmic development in various aspects …

The dimension of phaseless near-field data by asymptotic investigation of the lifting operator

R Pierri, G Leone, R Moretta - Electronics, 2021 - mdpi.com
In this paper, the question of evaluating the dimension of data space in an inverse source
problem from near-field phaseless data is addressed. The study is developed for a 2 D …

Phase retrieval for millimeter-and submillimeter-wave imaging

G Hislop, L Li, A Hellicar - IEEE transactions on antennas and …, 2009 - ieeexplore.ieee.org
Phase Retrieval for Millimeter- and Submillimeter-Wave Imaging Page 1 286 IEEE
TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. 57, NO. 1, JANUARY 2009 …