Techniques employed in the synthesis of antenna arrays vary from complex analytical
methods to iterative numerical methods based on optimisation algorithms. The drawback of …

A technique for the determination of the equivalent currents distribution from a known
radiated field is described. This Inverse Radiation Problem is solved through an Integral …

The radiation of any object in a homogeneous environment can be described by a set of
equivalent sources. Different types of equivalent sources are feasible and all of them have …

The source reconstruction method (SRM) is a recent technique developed for antenna
diagnostics and for carrying out near-field (NF) to far-field (FF) transformation. The SRM is …

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 …

This paper focuses on some features and developments pertaining to the source
reconstruction method (SRM), an electromagnetic inverse source technique, for near-field …

Diagnosis of array antennas based on phaseless near-field data is a practically important
nonlinear inverse problem. One of the biggest challenges for the nonlinear inverse problem …

An extension of the sources reconstruction method (SRM) for antenna diagnostics using
amplitude-only field measurements is presented. While previous works limit the application …

Phaseless near-field (NF) measurements are an attractive solution to characterize antennas
at reasonable costs, especially at high frequencies. The source reconstruction method is …

This paper approaches the source reconstruction method (SRM) for phaseless planar near-
field (NF) antenna measurements by optimizing a multiplicatively regularized cost functional …