------------------------------------------------------------------------------------------------ ——————————————————————————————————————微带天线的基本理论和分析方法目录摘要................................................................ 2 Abstract............................................................ 3 1 绪论.............................................................. 4 研究背景及意义............. .................................. 4 国内外发展概况............................................... 5 本文的主要工作............................................... 6 微带天线的辐射机理.......................................... 7 微带天线的分析方法........... ................................ 8 传输线模型理论......................................... 9 全波分析理论.......................................... 11 微带天线的馈电方式.......................................... 12 微带线馈电.................... ........................ 12 同轴线馈电............................................ 12 口径(缝隙)耦合馈电.................................. 13 本章小结.................................................... 13 3 宽带双频双极化微带天线单元的设计................. ................ 14 天线单元的结构.............................................. 14 天线单元的设计.............................................. 15 介质基片的选择........................................ 16 ------------------------------------------------------------------------------------------------ —————————————————————————————————————— 天线单元各参数的确定.......................... ........ 16 天线单元的仿真结果......................................... 17 本章小结.................................................... 18 4 结束语........................................................... 19 参考文献.................................. ......................... 20 致谢............................................................... 22 ku 波段双频微带天线的设计摘要 Abstract In this paper, broadband dual-frequency and dual-polarized microstrip antenna at Ku band is described. Three kind sof wideband dual-frequency and du
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