Relativistic X-Band BWO with 3-GW output power

被引:198
作者
Gunin, AV [1 ]
Klimov, AI [1 ]
Korovin, SD [1 ]
Kurkan, IK [1 ]
Pegel, IV [1 ]
Polevin, SD [1 ]
Roitman, AM [1 ]
Rostov, VV [1 ]
Stepchenko, AS [1 ]
Totmeninov, EM [1 ]
机构
[1] Russian Acad Sci, Inst High Current Elect, Siberian Div, Tomsk 634055, Russia
关键词
high-power microwaves; pulse shortening; relativistic backward-wave oscillator (RBWO);
D O I
10.1109/27.700761
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
Results from a study of a relativistic X-Band backward-wave oscillator (RBWO) with 3-GW output microwave power are presented. The RBWO was driven by the high-current electron accelerator SINUS-7. The dependence of radiated microwave pulse duration on microwave power was obtained, Pulse shortening occurring at the higher power levels is probably attributable to explosive electron emission from the slow wave structure (SWS), An increase in the cross section of the electrodynamic structure seems to be a way to increase the microwave pulse duration. Experimental results from a moderately oversized X-band RBWO using a resonance reflector are described. This tube can be operated,vith a low external magnetic field.
引用
收藏
页码:326 / 331
页数:6
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