Improved noise characteristics of a helix-TWT combined with a low-noise solid-state amplifier

被引:4
作者
Joo, JH [1 ]
Choi, JJ [1 ]
机构
[1] Kwangwoon Univ, Dept Radio Sci & Engn, Seoul 139701, South Korea
基金
新加坡国家研究基金会;
关键词
microwave power module (MPM); noise figure; traveling-wave-tube (TWT);
D O I
10.1109/TPS.2004.828801
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
An X-band microwave amplifier module consisting of a low-noise solid-state amplifier and a low-gain helix traveling-wave-tube (TWT) is designed and fabricated. Measured microwave characteristics are found to be significantly improved compared with conventional helix-TWTs.
引用
收藏
页码:1334 / 1335
页数:2
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