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Groove-guide directional couplers with improved bandwidth |
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| Authors: | Mei?ner J. |
| Affiliation: | Technische Universit?t Berlin, Institut für Hochfrequenztechnik, Berlin, West Germany; |
| Abstract: | An exact analysis of the coupling properties of uniformly coupled groove guides with unequal phase constants is developed and confirmed with measurements. The results are applied to the construction of directional couplers with considerably improved bandwidth. |
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