强激光与粒子束2011,Vol.23Issue(11):2946-2950,5.DOI:10.3788/HPLPB20112311.2946
高功率超宽谱辐射源实验研究
Experimental study on high power ultra-wideband radiation source
摘要
Abstract
The paper designs a high power ultra-wideband(UWB) radiation source, which consists of high voltage pulsed power supply, pulse forming line, impedance transformation unit, transmission line, etc. The parameters of all the parts are analyzed and matched. And an experimental set is built accordingly. An over 30 GW pulse with duration of 1. 6 ns can be obtained on the 2.7 Ω pulse forming line. Through Cassegrain dual reflector antenna, the effective isotropic radiated power exceeds 2×1012 W, the radiated field factor exceeds 8 MV, and the 3 dB widths of power of E- and H-plane of radiation are 2. 35° and 2. 27°, respectively.关键词
超宽谱/高功率/脉冲产生/辐射因子Key words
ultra-wideband/ high power/pulse forming/ radiated factor分类
信息技术与安全科学引用本文复制引用
陈志刚,杨周炳,陆巍,廖勇,谢敏,冯弟超,苏友斌,张现福,孟凡宝..高功率超宽谱辐射源实验研究[J].强激光与粒子束,2011,23(11):2946-2950,5.基金项目
国家高技术发展计划项目 ()