Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
542399 | Microelectronics Journal | 2009 | 4 Pages |
Abstract
A broadband and circularly polarized 1×4 linear antenna array composed of CPW-fed slot elements for millimeter wave application is discussed. Through a special short-circuiting stub perturbation method, the circular ring slot element achieves circular polarization and a broad bandwidth. Through a parallel feeding network, the array achieves a broad impedance bandwidth of 19% with VSWR⩽2 and CP bandwidth of 18.4% with AR⩽3 dB and has a peak gain of about 6.8 dB.
Related Topics
Physical Sciences and Engineering
Computer Science
Hardware and Architecture
Authors
Zhi Juan Su, Gui Fu Ding, Wen Jing Lu, Wei qiang Chen,