中国科学技术大学学报 ›› 2014, Vol. 44 ›› Issue (1): 61-66.DOI: 10.3969/j.issn.0253-2778.2014.01.007

• 论著 • 上一篇    

微波与光波分离聚焦集成透镜设计

车荣荣,扆梓轩,朱旗   

  1. 中国科学技术大学电子工程与信息科学系应用电磁实验室,安徽合肥 230027
  • 收稿日期:2013-03-12 修回日期:2013-04-28 接受日期:2013-04-28 出版日期:2013-04-28 发布日期:2013-04-28
  • 通讯作者: 朱旗
  • 作者简介:车荣荣,女,1988年生,硕士生. 研究方向:微波透镜. E-mail: cherr@mail.ustc.edu.cn

Design of an integrated lens for separating microwave and optical wave

CHE Rongrong, YI Zixuan, ZHU Qi   

  1. Dept. of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei 230027, China
  • Received:2013-03-12 Revised:2013-04-28 Accepted:2013-04-28 Online:2013-04-28 Published:2013-04-28

摘要: 设计了一种由光学菲涅耳透镜和微波螺旋结构透镜组成的集成透镜,微波透镜实现对入射微波能量的聚焦,光学菲涅耳透镜实现对入射可见光聚焦.由于微波螺旋结构对入射光没有阻挡作用,同时光学菲涅耳透镜对微波传输影响很小,且所提出的微波与光波分离聚焦集成透镜可以在将微波与光波分离汇聚于不同位置,微波焦点与光波焦点横向距离为35 cm,并在微波焦点处电场强度增强5倍.故加载此集成透镜后可以在充分利用入射可见光的基础上,实现对微波信号的发射和接收.

关键词: 微波透镜, 光学透镜, 螺旋阵列

Abstract: An integrated lens was designed, which is composed of an optical Fresnel lens (OFL) and a microwave helix array (MHA). The OFL focuses the incident light wave while the MHA focuses on the incident microwave. The MHA has little effect on blocking incident light while the OFL has effect on microwave transmission. The proposed integrated lens can simultaneosly focus microwave and optical wave on two different spots, and the distance between them is 35cm. The intensity of the electric field has a 5-fold improvement at the microwave focus. So it can transmit and receive microwave signal on the basis of the full use of the incident visible light when the integrated lens is uploaded.

Key words: microwave lens, optical lens, parasitic helices array

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