Polarización circular ultra-ancha banda para aplicaciones satélite

Autor: Tribak, Abdelwahed, Cepero Llauger, Karen, Mediavilla Sánchez, Ángel, Boussouis, Mohamed, González Rodríguez, Óscar, Chaibi, Mohamed
Přispěvatelé: Universidad de Cantabria
Jazyk: Spanish; Castilian
Rok vydání: 2010
Zdroj: URSI 2010, XXV Simposium Nacional de la Unión Científica Internacional de Radio, Bilbao
UCrea Repositorio Abierto de la Universidad de Cantabria
Universidad de Cantabria (UC)
Popis: The design and fabrication of an Ultra broadband OMT-polarizer is discussed here. The principal advantages of this topology relay on both the instantaneous bandwidth and the axial ratio improvement. Experimental measurements exhibit very good agreement with the predicted results given by Mician μwave wizard. The structure provides an extremely flat axial ratio (AR< 0.4dB) and good return losses >25dB at all ports over the extended Ku band (60%). Moreover, yield analysis and scaling properties demonstrate the robustness of this design against fabrication tolerances.
Databáze: OpenAIRE