Autor: |
A.B. Smolders, AG Anton Tijhuis, C.G.M. van 't Klooster |
Přispěvatelé: |
Electromagnetics, Center for Wireless Technology Eindhoven, EM Antenna Systems Lab |
Jazyk: |
angličtina |
Rok vydání: |
2016 |
Předmět: |
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Zdroj: |
2016 21st International Conference on Microwave, Radar and Wireless Communications, MIKON 2016 |
Popis: |
Results are presented of planar near-field (NF) antenna measurements at Eindhoven University of Technology (TU=e). The antenna under test (AUT) is an engineering model (EM) of a satellite antenna for European coverage from Geostationary Orbit (GEO). It has a shaped beam with Polarisation isolation to allow frequency reuse in a front-fed reflector configuration. Electrical and mechanical axis are not co-incident, making alignment procedures important. A prime reason for publication is that acceptable results can already be obtained with a relatively small NF scan-plane. A comparison is shown with results obtained 25 years ago. It shows also that the AUT with its composite reflector has been kept in a stabile state. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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