等离子体天线的原理及特性  

Study on Principles and Characteristics of Plasma Antenna

作　　者：夏新仁[1] 尹成友[1] 金贤龙[2] 王守杰[2] 

机构地区：[1]合肥电子工程学院,安徽合肥230037 [2]中国人民解放军空军驻合肥地区军事代表室,安徽合肥230000

出　　处：《上海航天》2009年第6期8-12,共5页Aerospace Shanghai

基　　金：国家自然科学基金(60671057)

摘　　要：根据等离子体柱天线的系统构成,分析了等离子体柱天线的基本工作原理,讨论了表面波在等离子体柱天线中的传播特性、等离子体柱内的电子分布,以及天线的长度、噪声与辐射特性。分析表明:表面波能激发和维持等离子体柱,等离子体柱可构成等离子体天线,且具易隐身、可控性等优点。According to the system structure of plasma column antenna,the elementary theory of plasma column antenna was analyzed in this paper.The propagation property of surface wave in plasma,the electron density distribution in plasma column,and the length,noise and radiation characteristic of plasma column antenna were discussed.The analysis showed that the surface wave could sustain the plasma column which might be used for plasma antenna,and the plasma column antenna had the excellent stealth capability and flexible adjusting ability.

关 键 词：等离子体柱天线 隐身 传播特性 辐射特性 电子分布 天线长度 噪声 

分 类 号：TN821.1[电子电信—信息与通信工程]