| 1. | Directional couplers or two resistor power dividers are used for signal separation.
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| 2. | "' Directional Coupler "'detection picks up the signals emanating from a partial discharge.
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| 3. | Similar comments can be made regarding power dividers and directional couplers.
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| 4. | The coupling factor represents the primary property of a directional coupler.
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| 5. | Such devices include impedance matching components, directional couplers, and diplexers.
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| 6. | Directional couplers are specified in terms of the coupling accuracy at the frequency band center.
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| 7. | The insertion loss of an ideal directional coupler will consist entirely of the coupling loss.
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| 8. | Waveguide directional couplers will have the best isolation.
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| 9. | Waveguide directional couplers will have the best directivity.
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| 10. | Directional couplers and power dividers have many applications.
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