电讯技术Issue(7):944-948,5.DOI:10.3969/j.issn.1001-893x.2013.07.023
基于UC-EBG的吸波结构设计及其在微带天线中的应用*
Design of an Absorber Based on UC-EBG and its Application in Microstrip Antenna
摘要
Abstract
A novel absorber is proposed based on Uniplanar Compact Electromagnetic Bandgap(UC-EBG)with lumped resistance,and its operating mechanism is analyzed. The new absorber is loaded on microstrip antenna to reduce antenna′s in-band Radar Cross Section(RCS). The simulated result shows that its absorptivity reaches 99.8% at operating frequency. The loaded antenna′s radiation performance has not been influenced a lot,while for the incident wave of TE and TM mode,the in-band RCS of antenna has declined by 26.22 dB and 15.08 dB respectively. There is a good agreement between measured and simulated results,which verifies that this ab-sorber can be used for reduction of antenna′s in-band RCS so as to improve its in-band stealth performance.关键词
微带天线/吸波结构/UC-EBG/带内隐身/RCS缩减Key words
microstrip antenna/absorber/UC-EBG/in-band stealth/RCS reduction分类
信息技术与安全科学引用本文复制引用
张浩,曹祥玉,杨欢欢,赵一,郑秋容..基于UC-EBG的吸波结构设计及其在微带天线中的应用*[J].电讯技术,2013,(7):944-948,5.基金项目
国家自然科学基金资助项目(61271100);陕西省自然科学基础研究重点项目(2010JZ010);陕西省自然科学基础研究项目 ()
Foundation ItemThe National Natural Science Foundation of China(No.61271100);The Natural Science Foundation Key Project of Shaanxi Province (2010JZ010);The Natural Science Foundation Reasearch Project of Shaanxi Province ()