加载负磁导率超常媒质的小型化矩形波导
Journal Title: Science Paper Online - Year 2010, Vol 5, Issue 1
Abstract
结合负磁导率超常媒质电磁特性实现左手特性矩形波导的小型化。在矩形波导中周期性填充改进的谐振方环结构超常媒质可以在较宽的谐振频带内同时产生负磁导率和负介电常数。通过仿真建模和尺寸优化设计实现波导小型化。通过散射参量提取超常媒质的有效磁导率和左手特性波导的有效本构参数，验证了其负磁导率特性和左手特性。针对多个单元长度波导内单元间产生耦合问题，采用感性膜片的方法有效控制了耦合，减少了通带内损耗。
Authors and Affiliations
Qi Tang , Fanyi Meng, Qun Wu
Keywords
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