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3mm圆锥喇叭聚焦天线的理论与仿真
唐剑明; 赵青; 郑灵; 刘述章; 罗先刚
Source Publication强激光与粒子束
Volume24Issue:2Pages:436-440
2012
Language中文
Indexed ByEi
Subtype期刊论文
Abstract介绍了基于传统光路法的聚焦透镜的设计方法。利用电磁仿真软件计算了透镜置于圆锥喇叭口的3mm聚焦透镜天线的性能。根据圆锥喇叭最大方向系数及现有文献公式确定喇叭张角,仿真得到天线聚焦性能不够理想。然后仿真了张角12°,20°,30°三种天线聚焦性能,其焦距随张角增大而增大,逐渐接近所设计焦距。从而验证了光路法需电磁波长相对喇叭口径足够小的结论。给出了喇叭张角12°,20°,30°三种天线焦平面上电场分布。喇叭张角30°天线焦斑小于2倍波长。
Keyword圆锥喇叭 光路法 聚焦透镜 焦距 焦斑
Document Type期刊论文
Identifierhttp://ir.ioe.ac.cn/handle/181551/6784
Collection微细加工光学技术国家重点实验室(开放室)
Corresponding Author唐剑明
Affiliation1.电子科技大学物理电子学院
2.中国科学院光电技术研究所
Recommended Citation
GB/T 7714
唐剑明,赵青,郑灵,等. 3mm圆锥喇叭聚焦天线的理论与仿真[J]. 强激光与粒子束,2012,24(2):436-440.
APA 唐剑明,赵青,郑灵,刘述章,&罗先刚.(2012).3mm圆锥喇叭聚焦天线的理论与仿真.强激光与粒子束,24(2),436-440.
MLA 唐剑明,et al."3mm圆锥喇叭聚焦天线的理论与仿真".强激光与粒子束 24.2(2012):436-440.
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