## Abstract In this paper, two L‐shaped slots are introduced in order to obtain triple‐band operation with a planar monopole antenna fed by a 50Ω coplanar waveguide (CPW) transmission line. Prototypes of the proposed antenna with sufficient bandwidths in the 0.9‐, 1.8‐, and 2.15‐GHz bands for GSM,
Novel CPW-FED printed monopole antenna with an n-shaped slot for dual-band operations
✍ Scribed by S. T. Fan; Y. Z. Yin; W. Hu; K. Song; B. Li
- Publisher
- John Wiley and Sons
- Year
- 2011
- Tongue
- English
- Weight
- 981 KB
- Volume
- 54
- Category
- Article
- ISSN
- 0895-2477
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✦ Synopsis
Abstract
A novel coplanar waveguide (CPW)‐fed printed monopole antenna with an n‐shaped slot for dual‐band operations is proposed. By etching an n‐shaped slot on the radiating element, two tunable operating bands can be obtained. The measured results indicate that the impedance bandwidths of the proposed antenna, defined by 10‐dB return loss, are 13.6% (1.85–2.12 GHz) and 5.7% (2.39–2.53 GHz), covering the required bandwidths for PCS (1850.5–1989.5 MHz), CDMA2000 (1850–1990 MHz), TD‐SCDMA (1880–2025 MHz), and 2.4 GHz WLAN (2400–2484 MHz). In addition, good omnidirectional radiation characteristics have been obtained over the entire frequency range of interest. © 2011 Wiley Periodicals, Inc. Microwave Opt Technol Lett 54:240–242, 2012; View this article online at wileyonlinelibrary.com. DOI 10.1002/mop.26475
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