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一种同轴波导TE01模到圆波导TE02模变换器的数值模拟

栾远涛 罗积润 朱敏 袁广江

栾远涛, 罗积润, 朱敏, 袁广江. 一种同轴波导TE01模到圆波导TE02模变换器的数值模拟[J]. 电子与信息学报, 2007, 29(10): 2521-2524. doi: 10.3724/SP.J.1146.2006.00296
引用本文: 栾远涛, 罗积润, 朱敏, 袁广江. 一种同轴波导TE01模到圆波导TE02模变换器的数值模拟[J]. 电子与信息学报, 2007, 29(10): 2521-2524. doi: 10.3724/SP.J.1146.2006.00296
Luan Yuan-tao, Luo Ji-run, Zhu Min, Yuan Guang-jiang. Numerical Simulation of a Mode Converter from the Coaxial Waveguide TE01 Mode to the Circular Waveguide TE02 Mode[J]. Journal of Electronics & Information Technology, 2007, 29(10): 2521-2524. doi: 10.3724/SP.J.1146.2006.00296
Citation: Luan Yuan-tao, Luo Ji-run, Zhu Min, Yuan Guang-jiang. Numerical Simulation of a Mode Converter from the Coaxial Waveguide TE01 Mode to the Circular Waveguide TE02 Mode[J]. Journal of Electronics & Information Technology, 2007, 29(10): 2521-2524. doi: 10.3724/SP.J.1146.2006.00296

一种同轴波导TE01模到圆波导TE02模变换器的数值模拟

doi: 10.3724/SP.J.1146.2006.00296

Numerical Simulation of a Mode Converter from the Coaxial Waveguide TE01 Mode to the Circular Waveguide TE02 Mode

  • 摘要: 该文对一种同轴波导TE◎01模到圆波导TE○02模变换器进行数值模拟研究。通过分析同轴波导与圆波导对接产生的模式转换效果,探讨尖劈模式变换段改善工作模式转换系数和工作频带以及抑制寄生模式的作用。利用Ansoft HFSS对模型进行的数值模拟计算结果表明,这种结构能够实现最大将89.3%输入信号能量转换到TE○02模,-3dB带宽约820MHz,带内对主要干扰模式TE○01的抑制在10dB以上。
  • Thumm M. High power millimeter-wave mode converters in overmoded circular waveguides using periodic wall perturbations[J].Znt. J.Electronics.1984, 57(6):1225-1246[2]Thumm M K and Kasparek W. Passive high-power microwave components[J].IEEE Trans. on Plasma Science.2002, 30(3):755-786[3]Drumm 0, Dammertz G, and Thumm M. Design methods for mirrors in a quasi-optical mode converter for a frequency steptunable gyrotron. 27th Inter. Conf. on Infrared and Millimeter Waves, San Diego, USA, 2002: 191-192.[4]Blank M, Kreischer K, and Ternkin R J. Theoretical and experimental investigation of a quasi-optical mode converter for a 110-GHz Gyrotron. IEEE %ns. on Plasma Science, 1996, 24(3): 1058-1066.[5]Luo Jirun, Guo Hezhong, and Su Yiong, et aL. Experiment study of an input coupler for Ka band harmonic multiplying gyro-amplifier. Asia-Pacific Microwave Conf. (APMC'2001), Taibei, 2001, vo1.2: 870-873.[6]Luan Yuantao, Luo Jirun, and Su Yinong, et aL. Numerical simulation of a mode converter om TE,, rectangular guide mode to TEo, coaxial guide mode. Proceeding of IVEC2003, Seoul, Korea, 2003: 227-228.[7]Zhu Min, Luo Jirun, and Luan Yuantao, et al.. Input coupler for Ka band TE,,, circular electric mode operation in a gyroklystron amplifier[J].Journal of Electronics (China.2003, 20(6):472-476[8]McCurdy A H and Choi J J. Design and analysis of a coaxial coupler for a 35-GHz gyroklystron amplifier[J].IEEE Trans. on Microwave Theory and Techniques.1999,47(2):164-175
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出版历程
  • 收稿日期:  2006-03-17
  • 修回日期:  2006-12-01
  • 刊出日期:  2007-10-19

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