强激光与粒子束2012,Vol.24Issue(1):157-161,5.DOI:10.3788/HPLPB20122401.0157
95GHz准光模式转换器实验研究
Quasi-optical mode converter for 95 GHz gyrotron
摘要
Abstract
This paper presents the experimental results of a 95 GHz quasi-optical mode converter. The test system is a near-field scanning system based on millimeter wave antenna. The mode converter includes a Vlasov launcher, a quasi-elliptical mirror and two phase correcting mirrors. It converts the TE62 mode in a circular waveguide of 5. 62 mm radius into a Gaussian mode of 22. 4 mm waist. The scalar correlation coefficient is 97. 43%, and the vector correlation coefficient is 88. 65%.关键词
准光模式转换器/相位修正镜/回旋管/毫米波Key words
quasi-optical/mode converter/phase correcting mirror/gyrotron/millimeter wave分类
信息技术与安全科学引用本文复制引用
屈劲,薛长江,潘文武,陈鑫,余川,施美友,陈世韬..95GHz准光模式转换器实验研究[J].强激光与粒子束,2012,24(1):157-161,5.基金项目
中国工程物理研究院发展基金项目(2009A0402025) (2009A0402025)