Harmonic Suppression with Spur-line for Microstrip Patch Antenna
A microstrip patch antenna with a spur-line is proposed in this paper. It is demonstrated that the application of spur-line suppresses the high order harmonic TM020 and TM002 by 3dB and 10.5dB, respectively. And the return loss level of the dominant mode TM010 is improved by 5dB. Moreover, the spur-line is etched in the feed line without increasing the size of the antenna system. Finally, this compact antenna was designed, fabricated and measured. The experimental results of the antenna have a good agreement with the simulated results.
harmonic suppression patch antenna spur-line
Gang Su Cheng Liao Xuan Zheng Shuxin Wang
Institute of Electromagnetic Southwest Jiaotong University Chengdu 610031, China Institute of Optics and Electronics Chinese Academy of Science Chengdu 610209, China
国际会议
北京
英文
731-733
2009-10-27(万方平台首次上网日期,不代表论文的发表时间)