Wideband Circularly Polarized Square Slot Antenna with Parasitic Patch
A wideband circularly polarized square slot microstrip antenna with parasitic patch is presented.In this study,the antenna is excited by L-shaped microstrip feed line.The wide axial-radio (AR) and impedance bandwidth are achieved by adjusting the parasitic patch and relative parameters.The proposed antenna has been optimized and fabricated,and the measured results demonstrate a 3-dB AR and 10 dB return loss with bandwidth around 44.9% and 44.4% respectively.
C-Z.Zhou G.Fu Q.Chen
National Key Laboratory of Antennas and Microwave Technology Xidian University Xian,Shaanxi 710071, National Key Laboratory of Radar Signal Processing Xidian University Xian,Shaanxi 710071,China
国际会议
昆明
英文
2008-11-01(万方平台首次上网日期,不代表论文的发表时间)