Dual-Band, Dual-polarized 16-Slot Continuous Transverse Stub Array for SatCom Applications

Autor: Ahmed D. Alwakil, Ronan Sauleau, Mauro Ettorre, Romain Contreres
Přispěvatelé: Institut d'Électronique et des Technologies du numéRique (IETR), Université de Rennes (UR)-Institut National des Sciences Appliquées - Rennes (INSA Rennes), Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-CentraleSupélec-Centre National de la Recherche Scientifique (CNRS)-Nantes Université - pôle Sciences et technologie, Nantes Université (Nantes Univ)-Nantes Université (Nantes Univ), Centre National d'Études Spatiales [Toulouse] (CNES), CNES within the RT activity [R-S16/TC-0006-019], Boccia, Catarinucci, Arnieri, Colella
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: 21st Mediterranean Microwave Symposium (MMS)
21st Mediterranean Microwave Symposium (MMS), May 2022, Pizzo Calabro, Italy. ⟨10.1109/MMS55062.2022.9825511⟩
Popis: International audience; A high-gain, broadband, and low-profile Continuous Transverse Stub (CTS) antenna array is presented at Ka-band for SatCom applications. This antenna is designed to cover the downlink (17.7-20.2 GHz) and the uplink (27.5-30 GHz) bands. This array comprises 16 long slots fed in parallel by a corrugated parallel plate waveguide beam forming network. The design and simulations results are summarized, together with a simple design methodology for different network components. The dual-linear polarization is achieved by using two orthogonal modes namely: the quasi- transverse electric magnetic mode (QTEM) and the 1st order transverse electric mode (QTE(1)). The antenna array is well matched (S-11 < - 10 dB). The maximum realized gain (in one plane) is around 15 dB at 29 GHz and around 12 dB at 19 GHz for both polarizations.
Databáze: OpenAIRE