PULSE-GENERATOR FOR AN AUTOMATIC REFLECTOMETRY TEST BENCH

被引:0
作者
DURIX, MC
LESSELIER, MD
PUPAT, MF
BRUNOL, D
机构
来源
ONDE ELECTRIQUE | 1977年 / 57卷 / 12期
关键词
REFLECTOMETERS;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper describes a pulse generator with short rise time (150 ps) and fall time (600 ps). The output level is about five volts. The repetition frequency can vary between few kilo-hertz and three megahertz. The set is realized with step recovery diodes. The principle and the limits imposed by the elements are examined. The measured characteristics of the generator are compared with those given by a theoretical model.
引用
收藏
页码:761 / 765
页数:5
相关论文
共 1 条
  • [1] Reconstruction of edge density profiles on Large Helical Device using ultrashort-pulse reflectometry
    Yokota, Yuya
    Mase, Atsushi
    Kogi, Yuichiro
    Tokuzawa, Tokihiko
    Kawahata, Kazuo
    Nagayama, Yoshio
    Hojo, Hitoshi
    REVIEW OF SCIENTIFIC INSTRUMENTS, 2008, 79 (10) : 1229,1