摘要
本文给出了一款小型化多频段平面印刷单极子天线的设计和分析过程。该天线由一个矩形主辐射贴片和两个附属辐射枝节组成。主辐射贴片和两个附属枝节分别产生三个通带覆盖2.4/5.2/5.8GHz的WLAN工作频段和2.5/3.5/5.5GHz的WiMAX工作频段。天线的仿真结果表明,在WLAN频段以及WiMAX频段天线具有良好的阻抗带宽和辐射效率,天线的总尺寸为20mm×30mm×1.6 mm,结构紧凑,易于制作,适用于WLAN和WiMAX系统。
The design and analysis of a miniaturized multi - frequency planar printed monopole antenna is presented. The proposed antenna consists of a rectangular dominant radiation patch and two affiliated radiation stubs. The dominant radiation patch and two affiliated radiation stubs are used to generate three pass bands respectively to cover all 2.4/5.2/5.8GHz of WLAN and 2.5/3.5/5.5 GHz of WiMAX operating frequency bands. The simulated resuits indicate the antenna has perfect impedance bandwidth and radiation efficiency across WLAN and WiMAX frequency bands. The proposed antenna has an overall size of 20mm × 30mm× 1.6 mm and is easy to be fabricated since its compact structure. It is suitable for WLAN and WiMAX system.
出处
《火控雷达技术》
2013年第2期83-86,共4页
Fire Control Radar Technology
基金
高校基本科研业务专项资金(ZYGX2011J132)
关键词
共面波导馈电
多频天线
WLAN
WIMAX
CPW ( coplanar waveguide) - fed
multi - frequency antenna
WLAN
WiMAX