A Wideband Magnetoelectric Dipole Antenna With Microstrip Line Aperture-Coupled Excitation.

Bibliographic Details
Title: A Wideband Magnetoelectric Dipole Antenna With Microstrip Line Aperture-Coupled Excitation.
Authors: Xuewu Cui, Feng Yang, Min Gao, Longjian Zhou, Zhipeng Liang, Fei Yan
Source: IEEE Transactions on Antennas & Propagation. Dec2017 Part 2, Vol. 65 Issue 12, p7350-7354. 5p.
Subjects: DIPOLE antennas, BANDWIDTHS, MAGNETOELECTRIC effect, MAGNETIC dipoles, ALUMINUM plates
Abstract: In this communication, a novel wideband magnetoelectric (ME) dipole antenna is proposed and investigated. A microstrip line aperture-coupled feeding structure is used to excite the antenna. This simple feeding structure can significantly enhance the impedance bandwidth. An antenna prototype is fabricated and exemplified to validate the proposed concept. Measured results show that the proposed ME dipole antenna with microstrip line aperture-coupled excitation achieves an impedance bandwidth of 85% for VSWR <; 2 from 2.5 to 6.2 GHz. Further, a measured maximum boresight gain up to 8 dBi is obtained and a 1 dB gain bandwidth is about 67% from 2.5 to 5 GHz. The antenna radiation patterns perform well over the 1 dB gain bandwidth range. A low cross-polarization level is obtained over the operating band. [ABSTRACT FROM PUBLISHER]
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Database: Military & Government Collection
More Details
ISSN:0018926X
DOI:10.1109/TAP.2017.2762007
Published in:IEEE Transactions on Antennas & Propagation
Language:English