›› 2010, Vol. 23 ›› Issue (10): 3-5.

• 论文 • 上一篇    下一篇

多注毫米波行波管高频特性及波注互作用模拟

闫新,杨军,吕国强,邓光晟   

  1. (1.合肥工业大学 特种显示技术教育部重点实验室,安徽 合肥 230009;2.合肥工业大学 光电技术研究院,
    安徽 合肥 230009;3合肥工业大学 仪器科学与光电工程学院,安徽 合肥 230009)
  • 出版日期:2010-10-15 发布日期:2010-12-31
  • 作者简介:闫新(1986-),女,硕士。研究方向:多注行波管。

A Simulation of High-frequency Characteristic and Beam-wave Interaction of Multi-beam Millimeter Wave Traveling-Wave Tube

 YAN Xin, YANG Jun, LV Guo-Qiang, DENG Guang-Cheng   

  1. (1.Academe of Optoelectronic Technology,Hefei University of Technology,Hefei 230009,China;
    2.Key Laboratory of Special Display Technology,Ministry of Education,Hefei 230009,China;
    3.School of Instrumentation and Optoelectronics Engineering,Hefei University of Technology,Hefei 230009,China)
  • Online:2010-10-15 Published:2010-12-31

摘要:

建立了多注毫米波行波管慢波结构,并对其色散特性和耦合阻抗特性进行了模拟与分析,建立43个慢波周期的互作用结构。通过PIC粒子模拟分析电子互作用情况,得到了以下结论:该行波管的工作频率在32.4~34 GHz,输入功率为10 mW时,最高输出功率可达到121 W,增益达40.8 dB。

关键词: 耦合腔行波管;毫米波;多注;互作用

Abstract:

The characteristic of dispersion and interaction impedance of a slow-wave structure of Multi-Beam millimeter-wave Traveling-Wave Tube are calculated and analyzed.43 interaction structures of slow-wave period are built and the situation of electronic interaction from PIC simulating is analyzed,which comes to the conclusion that the working frequency of TWT is about 32.4~34 GHz,and with an input power of 10mW the output power is up to 121 W and the gain is up to 40.8 dB.

Key words: coupled-cavity traveling-wave tube;millimeter wave;multi-beam;PIC;interaction

中图分类号: 

  • TN124