Papers

Papers

01
Jul
2016

The number of main apertures needed to cover a full transmit/receive multiple spot beam mission can be reduced by using reflectarrays with array elements printed on a doubly curved surface. By...

01
Jul
2016

A Higher-Order Multilevel Fast Multipole Method (HO MLFMM) is presented for the efficient calculation of waveguide scattering parameters in cases where several reflector feeds are mounted on...

12
Apr
2016

This paper describes a reflectarray concept that can produce a full dual-band (transmit/receive) multiple spot beam coverage in Ka-band using only two main apertures while maintaining single-feed-...

10
Apr
2016

We present recent advances in the RF modelling of electrically large antennas and platforms, with an emphasis on reflector antennas and satellite platforms. The Higher-Order Multilevel Fast...

10
Apr
2016
Co-authors:
D. Sjöberg, A. Ericsson, P. Balling, G. Gerini, N. J. G. Fonseca and P. De Maagt

This paper discusses the design and analysis of a reflector antenna system combining two doubly-curved Circular Polarization Selective Surfaces to provide a functionality equivalent to that of a...

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...

10
Apr
2016

The challenges related to the increasing physical size of satellite platforms carry over to a number of related areas, including the design of Compact Antenna Test Ranges (CATRs) capable of...

10
Apr
2016
Co-authors:
Olav Breinbjerg

The inherently high cross polarization of prime focus offset reflector antennas can be compensated by launching higher order modes in the feed horn. Traditionally, the bandwidth of such systems is...

11
Oct
2015
Co-authors:
C. H. Schmidt, Airbus Defence & Space, Munich, Germany

The design of modern Compact Antenna Test Ranges (CATRs) is a challenging task, and to achieve strong performance, simulation using computational electromagnetics is a vital part of the design...

06
Oct
2015
Co-authors:
R. Dickie, R. Cahill, and G. Toso

An investigation on the design of aperiodic FSS is presented. First, an accurate yet efficient method which allows the analysis of finite sized aperiodic FSS has been developed. Subsequently, an...

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