Artículo
Balanced-To-Balanced Microstrip Diplexer Based on Magnetically Coupled Resonators
Autor/es | Fernández Prieto, Armando
Lujambio, Aintzane Martel Villagrán, Jesús Medina Mena, Francisco Martín, Ferrán Rodríguez Boix, Rafael |
Departamento | Universidad de Sevilla. Departamento de Electrónica y Electromagnetismo Universidad de Sevilla. Departamento de Física Aplicada II |
Fecha de publicación | 2018 |
Fecha de depósito | 2018-05-28 |
Publicado en |
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Resumen | Two balanced-To-balanced planar diplexers based on magnetically coupled microstrip resonators are proposed in this paper. For the first prototype, each channel/differential-output is composed of a second order single-band ... Two balanced-To-balanced planar diplexers based on magnetically coupled microstrip resonators are proposed in this paper. For the first prototype, each channel/differential-output is composed of a second order single-band balanced bandpass filter based on open-loop resonators. For the second diplexer example, the filters composing the differential outputs are fourth order and are implemented by means of folded stepped-impedance resonators. The design procedure for the differential response is quite straightforward, since it is based on the use of the well-known external quality factor and coupling coefficients concepts. Common-mode is inherently rejected thanks to the benefits of magnetic coupling, which precludes common-mode transmission over a wide frequency range. The proposed structure also offers a high level of channel-To-channel isolation. To demonstrate the usefulness of the proposed idea, the two prototypes are simulated, fabricated, and measured. Good differential-mode and common-mode performance is observed in both examples. Simulations and measurements show good agreement. |
Identificador del proyecto | TEC2013-41913-P
TEC2017-84724-P TEC2016-75650-R P12-TIC-1435 2014SGR-157 |
Cita | Fernández Prieto, A., Lujambio, A., Martel Villagrán, J., Medina Mena, F., Martín, F. y Rodríguez Boix, R. (2018). Balanced-To-Balanced Microstrip Diplexer Based on Magnetically Coupled Resonators. IEEE Access, 6, 18536-18547. |
Ficheros | Tamaño | Formato | Ver | Descripción |
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Balanced-to-Balanced Microstrip.pdf | 8.999Mb | [PDF] | Ver/ | |