Centerline Longitudinal Shunt Slot Excitation by Elliptic shaped single Ridge Waveguide

Autor: Mehdi Moradian, Mohammad Khalaj-Amirhosseini, Majid Tayarani
Jazyk: English<br />Persian
Rok vydání: 2011
Předmět:
Zdroj: Journal of Intelligent Procedures in Electrical Technology, Vol 2, Iss 6, Pp 72-75 (2011)
Druh dokumentu: article
ISSN: 2322-3871
2345-5594
Popis: The Application of elliptic shaped ridge waveguide is presented for excitation of a centreline longitudinal shunt slot antenna. The proposed method is realized by adding elliptic shaped to the ridge of the single ridge waveguide. The elliptic shaped ridge is placed exactly under the longitudinal slot and the slot placed along centreline of the waveguide. It is shown that for a typical slot, the slot normalized conductance can be increased by increasing the elliptic shaped depth. The simulation results show that the proposed structure can be considered as a proper candidate for replacing the conventional longitudinal shunt slot.
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