Monopulse RLSA antenna at 24 GHz based on a gap-waveguide cavity feed

Sierra Castañer, Manuel ORCID: https://orcid.org/0000-0002-8752-6448, Tamayo Domínguez, Adrián ORCID: https://orcid.org/0000-0002-2322-3800, Barba Gea, Mariano ORCID: https://orcid.org/0000-0002-6819-4791, Rajo Iglesias, Eva and Vázquez Roy, José Luis (2017). Monopulse RLSA antenna at 24 GHz based on a gap-waveguide cavity feed. En: "European Radar Conference (EuRAD 2017)", 11/10/2017 - 13/10/2017, Nuremberg, Germany. pp. 1-4. https://doi.org/10.23919/EURAD.2017.8249228.

Descripción

Título: Monopulse RLSA antenna at 24 GHz based on a gap-waveguide cavity feed
Autor/es:
Tipo de Documento: Ponencia en Congreso o Jornada (Artículo)
Título del Evento: European Radar Conference (EuRAD 2017)
Fechas del Evento: 11/10/2017 - 13/10/2017
Lugar del Evento: Nuremberg, Germany
Título del Libro: European Radar Conference (EuRAD 2017)
Fecha: 2017
Materias:
ODS:
Escuela: E.T.S.I. Telecomunicación (UPM)
Departamento: Señales, Sistemas y Radiocomunicaciones
Licencias Creative Commons: Reconocimiento - Sin obra derivada - No comercial

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Resumen

The purpose of this work is to design a frequency-scaled monopulse Radial Line Slot Array (RLSA) antenna intended for a space debris detector radar. Firstly, the slots arrangement is designed and optimized by using a global optimization algorithm where the analysis is based on an inhouse Method of Moment algorithm. A Δ pattern prototype is manufactured and tested. Secondly, a monopulse feed based on a multimode cavity is introduced for simultaneous Σ and Δ operation. The cavity is located below the ground plane of the RLSA and is coupled to the antenna by means of a circular slot and is implemented using gap-waveguide technology. Simulations show good impedance matching and isolation between channels and stable Σ and Δ patterns for the monopulse operation.

Proyectos asociados

Tipo
Código
Acrónimo
Responsable
Título
Comunidad de Madrid
S2013/ICE-3000
Space Debris Radar
Sin especificar
Sin especificar
Gobierno de España
TEC2013-44019-R
Sin especificar
Sin especificar
Sin especificar
Gobierno de España
TEC2014-55735-C3- 1-R
Sin especificar
Sin especificar
Sin especificar

Más información

ID de Registro: 50530
Identificador DC: https://oa.upm.es/50530/
Identificador OAI: oai:oa.upm.es:50530
Identificador DOI: 10.23919/EURAD.2017.8249228
URL Oficial: https://ieeexplore.ieee.org/document/8249228/
Depositado por: Memoria Investigacion
Depositado el: 28 May 2018 15:40
Ultima Modificación: 30 Nov 2022 09:00