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TUPG007 |
The Goubau Line - Surface Waves for Bench Testing of Beam Instrumentation at High Frequencies |
146 |
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- F. Stulle, J.F. Bergoz
BERGOZ Instrumentation, Saint Genis Pouilly, France
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Standard setups for testing of beam instrumentation in the workshops usually fail when it comes to signal frequencies a lot larger than 1 GHz. A potential improvement could be provided by electromagnetic surface waves which travel along a single wire. These waves consist of the fundamental TM mode and resemble closely the radial electric and azimuthal magnetic field around a long and thin beam of charged particles. We discuss their fundamental properties, show how they could be applied and compare calculations to measurements up to 8.5 GHz.
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Poster TUPG007 [3.512 MB]
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