Broadband quarter-wavelength patch antennas with a U-shaped slot

Citation
Yx. Guo et al., Broadband quarter-wavelength patch antennas with a U-shaped slot, MICROW OPT, 28(5), 2001, pp. 328-330
Citations number
8
Categorie Soggetti
Optics & Acoustics
Journal title
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS
ISSN journal
08952477 → ACNP
Volume
28
Issue
5
Year of publication
2001
Pages
328 - 330
Database
ISI
SICI code
0895-2477(20010305)28:5<328:BQPAWA>2.0.ZU;2-4
Abstract
A broadband quarter-wavelength patch antenna with a U-slot is presented. Us ing a foam layer of thickness similar to0.07 lambda (0) as a supported subs trate, an impedance bandwidth of 27% (SWR less than or equal to 2) has been obtained. The far-field patterns are stable across the passband. (C) 2001 John Wiley & Sons, Inc.