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Design and performance of groove-guide directional couplers |
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| Authors: | Mei?ner J. |
| Affiliation: | Technische Universit?t Berlin, Institut für Hochfrequenztechnik, Berlin, West Germany; |
| Abstract: | An approximate closed-form expression for the calculation of the coupling properties of groove-guide directional couplers is deduced from an exact analysis and confirmed by measurements. |
| Keywords: | |