ISSN 
太赫兹波纹圆波导模式变换器的优化设计
详细信息Optimization Design of Terahertz Corrugated Circular Waveguide Mode Converter
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摘要: 提出一种基于复功率守恒技术(CCPT)的广义散射矩阵(GSM)优化方法设计太赫兹波纹圆波导模式变换器。与传统的基于耦合波理论(CWT)的优化方法不同, 广义散射矩阵法对模式变换系统进行准确的全波分析,避免了耦合波方程组在计算反向波幅值时的数值计算困难,缩短了计算时间。广义散射矩阵法、耦合波法和HFSS仿真法结果吻合很好,前者耗费时间远小于后两者。该研究为太赫兹源的径向渐变波纹圆波导模式变换器研究提供了一种重要的理论分析手段。
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