扇面波导中馈电探针输入电阻数值计算 |
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引用本文: | 庄岩,吕善伟.扇面波导中馈电探针输入电阻数值计算[J].北京航空航天大学学报,1997,23(3):302-305. |
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作者姓名: | 庄岩 吕善伟 |
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作者单位: | 北京航空航天大学电子工程系 |
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摘 要: | 推导出扇面波导中激励探针的等效输入电阻表达式,探针是伸入波导中的同轴线的内导体,在X波段,计算了输入电阻值随着探针伸入波导中不同长度的变化。
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关 键 词: | 波导 天线馈源 阻抗匹配 扇面波导 输入电阻 |
CALCULATION OF INPUT RESISTANCE FOR DRIVING PLOBE IN A SECTORAL WAVEGUIDE |
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Abstract: | The expressions of the equivalent input resistance for driving plobe being the center conductor of the coax in a sectoral waveguide are derived.In the X band,the input resistances calculated as a function of plobe length for various values in the waveguide are computed. |
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Keywords: | waveguides electromagnetic fields antenna feed impedance matching |
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