Papers

Papers tagged with : Multilevel Fast Multipole Method

21
Mar
2017

The monostatic radar cross section (RCS) is an important design parameter for many applications but accurate RCS prediction of an electrically large structure continues to be a challenging task....

24
Oct
2016

We present a method that enables full-wave analysis of electrically large antennas and platforms, e.g., a detailed telecommunication satellite at Ka-band. Owing to the efficient formulation, even...

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...

06
Oct
2015
Authors:
Co-authors:
Benedetta Fiorelli

The paper presents a full wave simulation of the spacecraft of JUICE, ESA’s Jupiter Icy moons Explorer mission. Results prove the possibility of simulating the entire spacecraft modelling the...

06
Oct
2015

Modeling the optical system on the Planck Space Telescope pre-launch was a very demanding task, with the huge electrical size, the strict accuracy requirements and the complicated feed arrangement...

01
May
2015

This paper presents the design and optimization of a 1.2-meters single-layer planar contoured beam reflectarray in Ku-band. The reflectarray is optimized to fulfill the requirements of a Direct...

12
Apr
2015

This paper presents the analysis and optimization of  a 1 meter single-layer curved contoured beam reflectarray in Kuband. The curved reflectarray is designed to radiate a contoured beam over a...

12
Apr
2015

This paper presents two methods related to modelling of reflector antenna struts and surrounding structural features such as satellite platforms. One method is a MoM-based strut model and...

12
Apr
2015

This paper presents two new modelling algorithms that were recently added to the commercially available GRASP software package for electrically large antenna and scattering problems. In particular...

01
Oct
2014
Co-authors:
P. C. Hansen, Department of Applied Mathematics and Computer Science, DTU, Denmark

An alternative parameter-free adaptive approach for the grouping of the basis function patterns in the multilevel fast multipole method is presented, yielding significant memory savings compared...

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