## Abstract A novel technique for the bandwidth enhancement of conventional rectangular microstrip antenna is proposed in this paper. When a high permittivity dielectric resonator of suitable resonant frequency was loaded over the patch, the % bandwidth of the antenna was increased by more than fiv
Wideband dielectric resonator-loaded suspended microstrip patch antennas
β Scribed by Vijay Gupta; Sumit Sinha; Shiban K. Koul; Bharathi Bhat
- Publisher
- John Wiley and Sons
- Year
- 2003
- Tongue
- English
- Weight
- 134 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0895-2477
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β¦ Synopsis
Abstract
Experimental investigations of rectangular and circular suspended microstrip patch antennas with dielectric resonator loading at Xβband are reported. With loading, enhanced impedance bandwidth to about 18% is achieved in a single circular patch as compared to 13% for a single rectangular patch. In both cases, with loading, there is practically no change in the respective 3βdB beam widths of the radiation patterns in Eβ and Hβplanes. Β© 2003 Wiley Periodicals, Inc. Microwave Opt Technol Lett 37: 300β302, 2003; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.10900
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