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A simple method to generate orbital angular momentum beams with microstrip ring antenna

  • Beijing Institute of Technology
  • Tsinghua University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

In this paper, a simple method to generate orbital angular momentum beams is proposed in microwave regime. The fundamental TM11 mode and the higher order TM21, TM31, TM41 modes of an annular micrstrip ring are adopted to generate different OAM states. All the modes are fed by the same signals, where two ports with equal amplitude and 90° phase difference are used. The angle between the two feeding locations is reduced as the mode order increases. The simulation results verify the feasibility of this method. The TM11, TM21, TM31, and TM41 modes of the ring are responsible for the ±1, ±2, ±3, ±4 OAM states, respectively.

源语言英语
主期刊名2018 IEEE MTT-S International Wireless Symposium, IWS 2018 - Proceedings
出版商Institute of Electrical and Electronics Engineers Inc.
1-3
页数3
ISBN(电子版)9781538663462
DOI
出版状态已出版 - 29 6月 2018
活动2018 IEEE MTT-S International Wireless Symposium, IWS 2018 - Chengdu, 中国
期限: 6 5月 20189 5月 2018

出版系列

姓名2018 IEEE MTT-S International Wireless Symposium, IWS 2018 - Proceedings

会议

会议2018 IEEE MTT-S International Wireless Symposium, IWS 2018
国家/地区中国
Chengdu
时期6/05/189/05/18

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