资料介绍
单极天线2一种宽带 CPW 馈电单极天线
王君, 张福顺
(西安电子科技大学,天线与电磁散射研究所,陕西,西安,710071)
摘
要: 本文提出了一种新颖的共面波导馈电单极天线,在矩形辐射单元上蚀刻出一条缝,由同一面的
CPW 传输线馈电。采用商用 Ansoft HFSS 仿真软件对天线进行仿真设计,反射损耗小于-10dB 时得到了 80% 的阻抗带宽特性,工作频带为 1.25 GHz 到 2.95 GHz,适合于宽带或多频无线通信领域。 关键词: 单极天线;共面波导;宽带天线
A Wideband CPW-Fed Monopole Antenna
WANG Jun, ZHANG Fu-shun
(Institute of Antennas and EM Scattering, Xidian University, Xi’an 710071, China)
Abstract:
A novel monopole antenna with a coplanar waveguide (CPW) feed line is presented. The element and the feed
line are etched on the same side of a substrate, and a rectangular slit is etched on the radiation patch. The antenna is simulated by commercial EDA software Ansoft HFSS, and a 80% bandwidth is achieved for return loss less than