This paper presents the design of a dual-port microstrip patch antenna with dual-frequency operation. Two different feed mechanisms-aperture coupling and inset coplanar microstrip line-are used to excite the TM 10 and TM 01 modes, respectively, on a single square patch. The frequency ratio of the pr
Frequency variable dual bands microstrip antenna design
✍ Scribed by Jay Prakash Thakur; Jun-Seok Park
- Publisher
- John Wiley and Sons
- Year
- 2006
- Tongue
- English
- Weight
- 77 KB
- Volume
- 48
- Category
- Article
- ISSN
- 0895-2477
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✦ Synopsis
Abstract
A new approach is proposed to design a frequency‐variable dual‐band microstrip antenna. Two unbalanced microstrip lines are used to feed microstrip patch vertically with a branch‐line coupler. The entire structure is designed on a single‐layer substrate. The resonant frequencies of the microstrip patch can be changed by varying the dimensions of the unbalance feed lines. A prototype of the proposed antenna is fabricated and measured. © 2006 Wiley Periodicals, Inc. Microwave Opt Technol Lett 48: 11991–1201, 2006; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.21581
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