## Abstract We designed and implemented a dual‐band square patch antenna with circular polarization for the reception of GPS and DMB. Resonant elements of 1.5‐ and 2.6‐GHz bands are entire square patch and inner square patch divided by slots, respectively. And impedance bandwidths (VSWR ≤ 2) are 61
Circular polarization square-slot antenna for dual-band operation
✍ Scribed by Lin-Yu Tseng; Tuan-Yung Han
- Publisher
- John Wiley and Sons
- Year
- 2008
- Tongue
- English
- Weight
- 261 KB
- Volume
- 50
- Category
- Article
- ISSN
- 0895-2477
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✦ Synopsis
Abstract
The design of a printed slot antenna with dual‐band circular polarization (CP) characteristic is presented. The proposed antenna is excited by an L‐shaped strip with a taper end, connected in series to a microstrip‐line‐fed located along the diagonal line of the square‐slot. Wide impedance and 3 dB axial‐ratio bandwidth (CP bandwidth) are measured and the proposed design is suitable for 802.11 a/b/g and WCDMA operations. © 2008 Wiley Periodicals, Inc. Microwave Opt Technol Lett 50: 2307–2309, 2008; Published online in Wiley InterScience (www.interscience.wiley.com).DOI 10.1002/mop.23633
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