COMPACT UWB ANTENNA WITH INVERTED HAT SHAPED RESONATOR AND SHORTENING VIA PINS FOR FILTERING PROPERTIES
Author(s) -
Negin Pouyanfar,
Sasan Ahdi Rezaeieh
Publication year - 2012
Publication title -
progress in electromagnetics research letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.245
H-Index - 33
ISSN - 1937-6480
DOI - 10.2528/pierl12070213
Subject(s) - resonator , antenna (radio) , materials science , acoustics , telecommunications , optics , optoelectronics , physics , computer science
A modified ultra-wideband (UWB) printed rectangular antenna fed by a microstrip line is proposed. Overall dimension of the antenna is as compact as 14 × 14 × 1 mm where λ is the wavelength of the first resonance of the antenna. The main features of the proposed antenna are its compact size and its filtering characteristic over WLAN band. Through adjusting the dimensions of the elements of the antenna, notch frequency in different ranges of the UWB can be obtained. The resulting VSWR<1.5 impedance bandwidth is between 3.6-9.6GHz. Antenna presents a stable gain and omnidirectional radiation pattern in its operational frequencies.
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