Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Tonny Rubak"'
Autor:
Mustafa Murat Bilgic, Andreas Ericsson, Per Heighwood Nielsen, Tonny Rubak, Javier Fernandez Alvarez, Jeppe Majlund Bjorstorp, Kyriakos Kaslis, Olav Breinbjerg
Publikováno v:
2021 IEEE USNC-URSI Radio Science Meeting (Joint with AP-S Symposium).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af92313af0054784d08a507d7b7ab8b7
https://doi.org/10.23919/usnc-ursi51813.2021.9703570
https://doi.org/10.23919/usnc-ursi51813.2021.9703570
Publikováno v:
2019 IEEE Indian Conference on Antennas and Propogation (InCAP).
A W-band reflector antenna mounted in a 6-unit CubeSat is analysed. The analyses show that the effects of the CubeSat structure on the performance of the antenna are significant, both on the peak gain and side-lobe levels while the impact on XPD perf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d1025421b36f5826e72e9b787c876b4
https://doi.org/10.1109/incap47789.2019.9134494
https://doi.org/10.1109/incap47789.2019.9134494
Autor:
Stig B. Sorensen, Min Zhou, Andreas Ericsson, Jakob Rosenkrantz de Lasson, Tonny Rubak, Erik Jorgensen
Publikováno v:
2019 IEEE Indian Conference on Antennas and Propogation (InCAP).
There has been significant interest in reflectarray antennas in recent years. The latest research have shown that reflectarrays can be used to provide solutions which are not possible using conventional technologies. In this paper, we present a gener
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33f5d645b41f0428bba2767bb4a80435
https://doi.org/10.1109/incap47789.2019.9134581
https://doi.org/10.1109/incap47789.2019.9134581
Publikováno v:
2019 IEEE Indian Conference on Antennas and Propogation (InCAP).
For efficient integrated design and analysis of antenna systems consisting of waveguide harness, feed horns, and electrically large reflectors, a hybrid software has been developed. Herein, a higher-order Methods of Moments formulation using the Mult
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d1fe284887767d86e0e71e06acff72e
https://doi.org/10.1109/incap47789.2019.9134551
https://doi.org/10.1109/incap47789.2019.9134551
Publikováno v:
2019 IEEE Indian Conference on Antennas and Propogation (InCAP).
Key aspects of optimization algorithms when applied to challenging antenna design problems are reviewed. As an example of such an algorithm, the Multi-level Coordinate Search (MCS) global optimization algorithm is highlighted as a good candidate algo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2564131ec9a2bec781e9db9e8ffb4dd7
https://doi.org/10.1109/incap47789.2019.9134685
https://doi.org/10.1109/incap47789.2019.9134685
Publikováno v:
2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
This paper describes a numerical validation of the transmission coefficient of a smooth dielectric sample recently measured at ESA-ESTEC during the integration testing of a scatterometer operating in 50-750 GHz frequency range. The aim of the paper i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::887c79083ee8b77f326c5fbbbfee47be
https://doi.org/10.1109/irmmw-thz.2019.8874078
https://doi.org/10.1109/irmmw-thz.2019.8874078
Autor:
Niels Vesterdal, Tonny Rubak, Michael Forum Palvig, Stig B. Sorensen, Jakob Rosenkrantz de Lasson, Min Zhou, Oscar Borries, Andreas Ericsson, Peter Meincke, Erik Jorgensen
Publikováno v:
2019 8th Asia-Pacific Conference on Antennas and Propagation (APCAP).
In recent years, there have been significant interest in reflectarray antennas and the latest research have shown that reflectarrays can be used to provide solutions which are otherwise not possible using existing solutions. In this paper, we present
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::91fd2791badef5795f1d23c2e115febc
https://doi.org/10.1109/apcap47827.2019.9472015
https://doi.org/10.1109/apcap47827.2019.9472015
Publikováno v:
2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting.
We present a 10 cm offset reflector antenna mounted inside a 6U CubeSat platform and analyze the bare reflector and three reflector + CubeSat platform configurations in W band (86 GHz), where the CubeSat platform is electrically large. Using higher-o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b126bb9a0ef5990dbc5d4668a225b8d6
https://doi.org/10.1109/apusncursinrsm.2019.8889017
https://doi.org/10.1109/apusncursinrsm.2019.8889017
Publikováno v:
2012 Loughborough Antennas & Propagation Conference (LAPC).
Non-linear microwave tomographic imaging of the breast is a challenging computational problem. The breast is heterogeneous and contains several high-contrast and lossy regions, resulting in large differences in the measured signal levels. This implie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::691e1232908787033b9de4654e6ac6d9
https://doi.org/10.1109/lapc.2012.6403009
https://doi.org/10.1109/lapc.2012.6403009
Publikováno v:
2012 6th European Conference on Antennas and Propagation (EUCAP).
The use of multiple frequencies in a nonlinear microwave algorithm is considered. Using multiple frequencies allows for obtaining the improved resolution available at the higher frequencies while retaining the regularizing effects of the lower freque
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab3cafb31e5c4c5a94dcf1ee7d5f7181
https://doi.org/10.1109/eucap.2012.6206271
https://doi.org/10.1109/eucap.2012.6206271