A simple design cylindrical dielectric resonator antenna with wide aperture-coupled for broadband applications

Autor: Chien Chih Liu, Mau-Phon Houng, Yeong-Her Wang, Chen I. Hung, Lih Shan Chen, Han Jan Chen, Chen Tung Ming, Tsung-Hui Huang
Rok vydání: 2007
Předmět:
Zdroj: Microwave and Optical Technology Letters. 49:1064-1067
ISSN: 1098-2760
0895-2477
DOI: 10.1002/mop.22359
Popis: In this paper, a simple design cylindrical dielectric resonator antenna (CDRA) with wide aperture-coupled for broadband applications has been proposed. For improving impedance matching, microstrip feed-line was designed as a fork-like to obtain two resonant modes excitation and lead to a wider impedance bandwidth. Experimental results indicate that the measured bandwidth is 10.6% (S11 < −10 dB) with broadside radiation pattern. Additionally, the proposed antenna gain is near 7.9 dBi. © 2007 Wiley Periodicals, Inc. Microwave Opt Technol Lett 49:1064–1067, 2007; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.22359
Databáze: OpenAIRE