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吉赫横电磁波传输室传输特性的宽频带分析

季飞 张国基 崔芙蓉 赖声礼

季飞, 张国基, 崔芙蓉, 赖声礼. 吉赫横电磁波传输室传输特性的宽频带分析[J]. 电子与信息学报, 2000, 22(6): 1022-1027.
引用本文: 季飞, 张国基, 崔芙蓉, 赖声礼. 吉赫横电磁波传输室传输特性的宽频带分析[J]. 电子与信息学报, 2000, 22(6): 1022-1027.
Ji Fei, Zhang Guoji, Cui Furong, Lai Shengli. WIDE BAND ANALYSIS OF TRANSMISION CHARACTERISTICS IN GTEM CELL[J]. Journal of Electronics & Information Technology, 2000, 22(6): 1022-1027.
Citation: Ji Fei, Zhang Guoji, Cui Furong, Lai Shengli. WIDE BAND ANALYSIS OF TRANSMISION CHARACTERISTICS IN GTEM CELL[J]. Journal of Electronics & Information Technology, 2000, 22(6): 1022-1027.

吉赫横电磁波传输室传输特性的宽频带分析

WIDE BAND ANALYSIS OF TRANSMISION CHARACTERISTICS IN GTEM CELL

  • 摘要: 吉赫横电磁波传输室(GTEMcell)上限工作频率可达几个吉赫,因而在电磁兼容测量中得到越来越广泛的重视和应用。本文在非正交坐标系下采用FDTD(时域有限差分)法求解电磁波在GTEMcell中的传输特性,给出了GTEMcell中TEM模的横向分布和纵向分布,分析了高阶模对场分布均匀性的影响,由此确定了GTEMcell的上限工作频率范围。计算及分析结果对GTEMcell的设计和使用具有重要意义。
  • Crawford Myron L. Generation of standard EM fields using TEM transmission cells[J].IEEE Trans.on Electromagn. Compat.1974, EMC-16(4):189-195[2]Spiegel R J, Joines W T, Blackman C F, Wood A W. A method for calculating electric and magnetic fields in TEM cells at ELF. IEEE Trans. on Electromagn. Compat., 1997, EMC-29(4):265-272.[3]Koenigstein D, Hansen D. A new family of TEM-cells with enlarged bandwidth and optimized working volume, In Proc. 7th Int. Zurich Symp. And Techn. Exh. on EMC, Zurich: 1987,127-132.[4]De Leo R, Rozzi T, Svara C, et al. Rigorous analysis of the GTEM cell. IEEE Trans. on Microwave Theory and Tech., 1991, MTT-39(3): 488-499.[5]Liu Y, Tang B, Gao Y. Sphere-TEM mode in rectangular top horn offset coaxial transmission line. IEEE Trans. on Electromagn. Compat., 1994, EMC-36(4): 390-394.[6]Kama Huang, Yongqin Liu. A simple method for calculating electric and magnetic fields in GTEM cell. IEEE Trans. on Electromagn. Compat., 1994, EMC-36(4): 355-358.[7]Holland R. Finite-difference solution of Maxwells equations in generalized nonorthogonal coordinates. IEEE Trans. on Nucl. Sci., 1983, NS-30(6): 4589-4595.[8]Jinfa Lee, Palandech R, Mittra R. Modeling three-dimensional discontinuities in waveguides using nonorthogonal FDTD algorithm. IEEE Trans. on Microwave Theory and Tech., 1992, MTT-40(2): 346-352.[9]Holland R, Williams J W. Total-field versus scattered-field finite-difference codes: A comparative assessment. IEEE Trans. on Nucl. Sci., 1983, NS-30(6): 4583-4588.[10]Berenger J P. A perfectly matched layer for the absorption of electromagnetic waves[J].J. Comput. Phys.1994, 114(2):185-200
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出版历程
  • 收稿日期:  1999-02-03
  • 修回日期:  1999-08-22
  • 刊出日期:  2000-11-19

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