Papers

Papers tagged with : Measurement

10
Apr
2016
Co-authors:
L. Salghetti Drioli

The 3D reconstruction algorithm of DIATOOL is applied to the Search and Rescue antennas (SARANT) mounted on the GALILEO satellite, recently measured by the planar near-field scanner of the Hybrid...

12
Apr
2015
Co-authors:
Oleksiy S. Kim, Sergey Pivnenko, Olav Breinbjerg / Kim Branner, Peter Berring, Christen Malte Markussen, Maurice Paquay

This paper describes the structural solution to meet these extremely strict stability requirements and the structural analyses done in order to verify that they can be met. The paper also...

12
Oct
2014
Co-authors:
Sergey Pivnenko, Dept. of Electrical Engng., TUD, Denmark / Oleksiy Kim, Dept. of Electrical Engng., TUD, Denmark / Olav Breinbjerg, Dept. of Electrical Engng., TUD, Denmark / K. Branner, Dept. of Wind Energy, TUD, Denmark / C. M. Markussen, Dept. of Wind Energy, TUD, Denmark / M. Paquay, ESA/ESTEC, The Netherlands

Inter-comparisons and validations of antenna measurement ranges are useful tools allowing the detection of various problems in the measurement procedures, thus leading to improvements of the...

07
Apr
2014

The 3D reconstruction algorithm of DIATOOL is applied to the BTS1940 antenna, recently measured at the DTU-ESA Spherical Near-Field Antenna Test Facility in Denmark. The antenna was measured...

06
Oct
2013

The 3D reconstruction algorithm of DIATOOL is applied to the prototype feed array of the BIOMASS synthetic aperture radar, recently measured at the DTU-ESA Spherical Near-Field Antenna Test...

06
Oct
2013
Co-authors:
Carsten Schmidt / A. Geise, Astrium GmbH

Compensated compact ranges offer accurate testing techniques for large devices under test. The quiet zone field performance is affected by diffracted field components from the sub and main...

10
Sep
2013

This paper focuses on three important features of the 3D reconstruction algorithm of DIATOOL: the identification of array elements improper functioning and failure, the obtainable spatial...

20
Jul
2012

It is demonstrated that nonsingular  higher-order hierarchical Legendre  basis functions are capable of accounting for the singularities of the electric currents at the edges of the reflectarray...

18
Oct
2011

An investigation on accurate analysis of microstrip reflectarrays is presented. Sources of error in reflectarray analysis are examined and solutions to these issues are proposed. The focus is on...

18
Oct
2011

In-flight measurements of satellite antenna patterns are often given in a highly irregular grid and the data may be influenced by severe noise such that an accurate pat-tern determination is...

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