In this paper, we consider the effect of the thickness of the plate where slots are cut into, with reference to the design of a radial line slot array antenna. We show that the zerothickness approximation results in a significant lack of accuracy even though the slot thickness is of the order of one-thirtieth of the wavelength. Then, we investigate and compare the accuracy and the efficiency of various approximate numerical techniques that can be conveniently employed in the full-wave analysis and optimization process of the antenna.
Influence of the Finite Slot Thickness on RLSA Antenna Design / A. Mazzinghi; A. Freni; M. Albani. - In: IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION. - ISSN 0018-926X. - STAMPA. - 58:(2010), pp. 215-218. [10.1109/TAP.2009.2027457]
Influence of the Finite Slot Thickness on RLSA Antenna Design
MAZZINGHI, AGNESE;FRENI, ANGELO;
2010
Abstract
In this paper, we consider the effect of the thickness of the plate where slots are cut into, with reference to the design of a radial line slot array antenna. We show that the zerothickness approximation results in a significant lack of accuracy even though the slot thickness is of the order of one-thirtieth of the wavelength. Then, we investigate and compare the accuracy and the efficiency of various approximate numerical techniques that can be conveniently employed in the full-wave analysis and optimization process of the antenna.I documenti in FLORE sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.