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

作者:Huang Tsung Hui*; Chen Han Jan; Chen Tung Ming; Chen Lih Shan; Liu Chien Chih; Hung Chen I; Wang Yeong Her; Houng Mau Phon
来源:Microwave and Optical Technology Letters, 2007, 49(5): 1064-1067.
DOI:10.1002/mop.22359

摘要

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% (S-11 < - 10 dB) with broadside radiation pattern. Additionally, the proposed antenna gain is near 7.9 dBi.

  • 出版日期2007-5