Detail výsledku
Substrate integrated waveguide monopolar ring-slot antenna
Mikulášek Tomáš, Ing., Ph.D., REL-SIX (FEKT), UREL (FEKT)
Raida Zbyněk, prof. Dr. Ing., REL-SIX (FEKT), UREL (FEKT)
Urbanec Tomáš, Ing., Ph.D., UREL (FEKT)
A single-layer substrate integrated waveguide (SIW) monopolar ring-slot antenna is proposed in this letter. It is based on a combination of a circular ring-slot etched in the SIW top wall and a set of shorting vias placed concentrically between the area bounded by the ring and the SIW bottom wall. Thanks to this configuration, a monopole-like radiation pattern is obtained. The antenna is designed for the 5.8 ISM frequency band, parametrically studied and experimentally verified in free space and in the vicinity of a muscle-equivalent phantom. Experimental results prove that the antenna is very well matched in the 5.8 GHz ISM band, has good radiation performance and small sensitivity to the surrounding environment.
monopolar antenna, slot antenna, substrate integrated waveguide
@article{BUT110115,
author="Jaroslav {Láčík} and Tomáš {Mikulášek} and Zbyněk {Raida} and Tomáš {Urbanec}",
title="Substrate integrated waveguide monopolar ring-slot antenna",
journal="MICROWAVE AND OPTICAL TECHNOLOGY LETTERS",
year="2014",
volume="56",
number="8",
pages="1865--1869",
doi="10.1002/mop.28465",
issn="0895-2477"
}