Partial Near Field Antenna Characterization

A Capozzoli, C Curcio, A Liseno - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In some applications, the whole characterization (WC) of the antenna far-field pattern (FFP)
by means of a near-field (NF) data, is not strictly required, but, on the contrary, just the partial …

Multi-probe array design for partially-coherent phase retrieval in near-field measurements

J Kornprobst, A Paulus, J Knapp… - 2023 17th European …, 2023 - ieeexplore.ieee.org
Phase retrieval, in particular for the operators arising from near-field measurements, is a non-
convex task suffering from a severe lack of reliability due to local minima and false solutions …

Single-Cut Phaseless Near-Field Measurements Using Two Probes

FR Varela, JC Maeso, X Sun… - … on Antennas and …, 2023 - ieeexplore.ieee.org
Single-cut phaseless measurements enable the testing of antenna devices with no
reference channel by measuring and transforming to far-field individual pattern cuts. This …

Multi-Probe Partially Coherent Near-Field Measurements and Field Transformations

J Kornprobst, J Knapp… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
Conventional non-convex phase retrieval algorithms struggle with local minima and false
solutions, in particular in the presence of noise. These issues are overcome with a linearized …

Antenna Characterization Along Single Cuts from an Optimal Distribution of Near-Field Data

A Capozzoli, C Curcio, A Liseno - 2024 Antenna Measurement …, 2024 - ieeexplore.ieee.org
The standard Near-Field antenna characterization allows to reconstruct the Far-Field pattern
over the whole visible domain, even if, in many cases, the partial characterization of the Far …

Advances in fast antenna measurements: use of single cut in near field measurements

M Sierra-Castañer, JC Maeso… - … On Antennas And …, 2023 - ieeexplore.ieee.org
In the past years, the time in antenna measurements has become a constraint. This paper
shows the possibilities and limitations for the characterization of antennas and radomes in …