EVALUATION OF DIRECTIONAL-COUPLERS FOR HIGH-POWER GYROTRONS

被引:3
作者
LAWSON, W
READ, ME
WANG, WX
NAIMAN, M
机构
[1] PHYS SCI INC,ALEXANDRIA,VA 22314
[2] CHENGDU INST RADIO ENGN,CHENGDU,PEOPLES R CHINA
关键词
D O I
10.1080/00207219208925639
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
The formalism for analysing weakly coupled, aperture-type, mode-selective directional couplers is applied to the geometry of an end-fire high power gyrotron. A design procedure based on the constraints of a highly overmoded circular waveguide is presented. Several designs for a - 60 dB, 9.85 GHz, TE01 coupler are evaluated. Measurements of the forward and reverse coupling for the principal mode are found to be in good agreement with theory.
引用
收藏
页码:1135 / 1144
页数:10
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