CN110994157B - 一种双螺旋移相单元的涡旋形阵列天线 - Google Patents
一种双螺旋移相单元的涡旋形阵列天线 Download PDFInfo
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- CN110994157B CN110994157B CN201911338251.XA CN201911338251A CN110994157B CN 110994157 B CN110994157 B CN 110994157B CN 201911338251 A CN201911338251 A CN 201911338251A CN 110994157 B CN110994157 B CN 110994157B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
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Abstract
Description
a | 实际相位 | 理论相位 |
4 | 168.372 | 168.372 |
4.38889 | 122.18117 | 123.372 |
5.15 | 78 | 78.372 |
5.66667 | 34.62593 | 33.372 |
6.2 | -10.279521 | -11.628 |
9.80444 | -55.404433 | -56.628 |
10.0988 | -10.35931 | -101.628 |
10.3566 | -146.13921 | -146.628 |
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Citations (9)
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---|---|---|---|---|
CN102881993A (zh) * | 2012-07-13 | 2013-01-16 | 电子科技大学 | 便携式dna仿真的可重构天线 |
CN103022646A (zh) * | 2012-12-06 | 2013-04-03 | 北京遥测技术研究所 | 全空域覆盖高增益圆极化天线 |
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EP3089264A1 (en) * | 2015-04-24 | 2016-11-02 | Maxtena Inc | Phased array antenna with improved gain at high zenith |
CN107331957A (zh) * | 2017-07-07 | 2017-11-07 | 西安电子科技大学 | 机械可重构阵列天线产生多模态轨道角动量的装置及方法 |
CN107994355A (zh) * | 2017-11-06 | 2018-05-04 | 中国运载火箭技术研究院 | 一种抑制涡旋电磁波能量发散角的阵列天线及其使用方法 |
CN108957614A (zh) * | 2018-06-26 | 2018-12-07 | 南京理工大学 | 双层螺旋线手性非对称平面超材料圆二色性器件 |
CN110444860A (zh) * | 2019-08-13 | 2019-11-12 | 安徽省民融军信息技术有限公司 | 一种gps天线定位结构 |
Family Cites Families (4)
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WO2017056136A1 (ja) * | 2015-10-01 | 2017-04-06 | 日本電気株式会社 | 無線信号送信アンテナ、無線信号受信アンテナ、無線信号送受信システム、無線信号送信方法および無線信号受信方法 |
CN108649341A (zh) * | 2018-04-13 | 2018-10-12 | 复旦大学 | 基于几何贝尔相位透射超表面的贝塞尔光束激发装置 |
CN108808248B (zh) * | 2018-06-08 | 2020-08-11 | 西安电子科技大学 | 基于超表面的凸面共形卡塞格伦涡旋场天线 |
CN208862154U (zh) * | 2018-06-19 | 2019-05-14 | 中国人民解放军战略支援部队航天工程大学 | 空基中继通信增强系统中的上行天线 |
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2019
- 2019-12-23 CN CN201911338251.XA patent/CN110994157B/zh active Active
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CN102881993A (zh) * | 2012-07-13 | 2013-01-16 | 电子科技大学 | 便携式dna仿真的可重构天线 |
CN103022646A (zh) * | 2012-12-06 | 2013-04-03 | 北京遥测技术研究所 | 全空域覆盖高增益圆极化天线 |
CN106033985A (zh) * | 2015-03-13 | 2016-10-19 | 东莞同济大学研究院 | 一种星地通信系统和方法 |
EP3089264A1 (en) * | 2015-04-24 | 2016-11-02 | Maxtena Inc | Phased array antenna with improved gain at high zenith |
CN105137520A (zh) * | 2015-09-22 | 2015-12-09 | 中国科学院上海技术物理研究所 | 渐变螺旋金属手性超材料圆偏振器 |
CN107331957A (zh) * | 2017-07-07 | 2017-11-07 | 西安电子科技大学 | 机械可重构阵列天线产生多模态轨道角动量的装置及方法 |
CN107994355A (zh) * | 2017-11-06 | 2018-05-04 | 中国运载火箭技术研究院 | 一种抑制涡旋电磁波能量发散角的阵列天线及其使用方法 |
CN108957614A (zh) * | 2018-06-26 | 2018-12-07 | 南京理工大学 | 双层螺旋线手性非对称平面超材料圆二色性器件 |
CN110444860A (zh) * | 2019-08-13 | 2019-11-12 | 安徽省民融军信息技术有限公司 | 一种gps天线定位结构 |
Non-Patent Citations (3)
Title |
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A Miniaturized Dual-Orbital-Angular-Momentum (OAM)–Mode Helix Antenna;D. Weiguo et al.;《IEEE Access》;20181002;全文 * |
Generation of Multi-mode Vortex Electromagnetic Waves Based on Helical Antenna;J. Mu et al.;《2018 10th International Conference on Communications, Circuits and Systems (ICCCAS)》;20190725;全文 * |
相位梯度超表面结构对电磁波束的操控研究;徐弼军;《浙江科技学院学报》;20160630;第28卷(第3期);全文 * |
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