摘要
采用改进的全波分析方法,分析了双层费涅尔区板(FZP)透镜在平面波入射下的焦区场的分布,计算结果与文献的实验结果相符;进一步给出了平面波正投射与斜投射于单层FZP透镜,双层FZP透镜、双层FZP透镜合不同介质层时,焦区场分布的计算结果,由此得出的结论为该共天线的设计提供了理论依据。
Based on the improved full wave analysis, the field distribution in focal region of a double layered FZP 1ens under normal incidence is analyzed, its calculations are in gcod agreements with the published experimenta1 results. The field distribution of FZP lens under various circum-stances: normal or inc1ined incidence, single or double layered FZP lens, with or without dielectric substrate. The results provide criteria of the FZP lens.
出处
《电波科学学报》
EI
CSCD
1997年第3期247-253,共7页
Chinese Journal of Radio Science
基金
国家自然科学基金!69571009