A Compact Multiband Notch UWB Antenna

Autor: K. Kumar, N. Gunasekaran
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Zdroj: International Journal of Antennas and Propagation, Vol 2012 (2012)
Druh dokumentu: article
ISSN: 1687-5869
1687-5877
DOI: 10.1155/2012/197945
Popis: A simple and a compact coplanar waveguide (CPW) ultrawide band (UWB) antenna is presented. Multiband stop function is achieved by two different types of band stop resonators. One is a tilted square spiral slot resonator of different size and length etched on the patch and the other is a coupled resonator etched on the ground plane. These resonators provide considerable increase in notch bandwidth at the stop bands. The proposed antenna has a total size of 18×20.3 mm2. The designed antenna achieves pass band performance at 1.8–2.1 GHz (15.38%), 3.0–3.2 GHz (6.45%), 4.4–4.7 GHz (6.59%), 6.3-6.4 GHz (1.57%), and 8–11.2 GHz (33.33%) where VSWR
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