Resumen
In this paper, three Vivaldi antenna are introduced to compare their performance. As base for our study an ordinary Vivaldi antenna is designed. Then defected ground structures (DGS) are employed to extend the low-end bandwidth limitation and improve the radiation characteristics at lower frequencies. A prototypes with 4 pairs of DGS placed in the antennas is fabricated and experimentally compared with the ordinary Vivaldi antenna. Reflection coefficient is measured indicating a reasonable agreement with simulations. These results validate the benefits of DGS in Vivaldi antennas to its application for a Ground Penetrating Radar (GPR).
Idioma original | Inglés |
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Título de la publicación alojada | Proceedings of the 2017 IEEE 24th International Congress on Electronics, Electrical Engineering and Computing, INTERCON 2017 |
Editorial | Institute of Electrical and Electronics Engineers Inc. |
ISBN (versión digital) | 9781509063628 |
DOI | |
Estado | Publicada - 20 oct. 2017 |
Publicado de forma externa | Sí |
Evento | 24th IEEE International Congress on Electronics, Electrical Engineering and Computing, INTERCON 2017 - Cusco, Perú Duración: 15 ago. 2017 → 18 ago. 2017 |
Serie de la publicación
Nombre | Proceedings of the 2017 IEEE 24th International Congress on Electronics, Electrical Engineering and Computing, INTERCON 2017 |
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Conferencia
Conferencia | 24th IEEE International Congress on Electronics, Electrical Engineering and Computing, INTERCON 2017 |
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País/Territorio | Perú |
Ciudad | Cusco |
Período | 15/08/17 → 18/08/17 |
Nota bibliográfica
Publisher Copyright:© 2017 IEEE.