CN108631849B - 基于波形分集的多模态复用涡旋电磁波生成方法 - Google Patents
基于波形分集的多模态复用涡旋电磁波生成方法 Download PDFInfo
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- CN108631849B CN108631849B CN201810342868.8A CN201810342868A CN108631849B CN 108631849 B CN108631849 B CN 108631849B CN 201810342868 A CN201810342868 A CN 201810342868A CN 108631849 B CN108631849 B CN 108631849B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/548—Phase or frequency modulation
- H04B10/556—Digital modulation, e.g. differential phase shift keying [DPSK] or frequency shift keying [FSK]
- H04B10/5561—Digital phase modulation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/508—Pulse generation, e.g. generation of solitons
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/90—Non-optical transmission systems, e.g. transmission systems employing non-photonic corpuscular radiation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0682—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission using phase diversity (e.g. phase sweeping)
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- Computer Networks & Wireless Communication (AREA)
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- Electromagnetism (AREA)
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- Variable-Direction Aerials And Aerial Arrays (AREA)
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CN201810342868.8A CN108631849B (zh) | 2018-04-17 | 2018-04-17 | 基于波形分集的多模态复用涡旋电磁波生成方法 |
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CN201810342868.8A CN108631849B (zh) | 2018-04-17 | 2018-04-17 | 基于波形分集的多模态复用涡旋电磁波生成方法 |
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CN108631849A CN108631849A (zh) | 2018-10-09 |
CN108631849B true CN108631849B (zh) | 2021-05-14 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110018357B (zh) * | 2019-02-12 | 2020-07-14 | 上海交通大学 | 基于协同旋转的涡旋电磁波相位单点检测系统及方法 |
CN110120837B (zh) * | 2019-04-08 | 2021-05-11 | 深圳大学 | 一种提升涡旋光空间复用通信系统稳定性的装置及方法 |
CN112737714B (zh) * | 2019-10-28 | 2023-10-27 | 中国移动通信有限公司研究院 | 轨道角动量模态管理方法、装置及基站 |
CN112994832B (zh) * | 2019-12-13 | 2023-03-31 | 中国移动通信有限公司研究院 | 参数确定方法、装置、相关设备及存储介质 |
CN111245491B (zh) * | 2019-12-26 | 2021-06-29 | 北京邮电大学 | 基于圆形天线阵列的涡旋波束模式切换系统和方法 |
CN113498143B (zh) * | 2020-04-01 | 2022-12-13 | 华为技术有限公司 | 网络的接入方法和系统、通信装置、网络侧设备 |
CN112068129A (zh) * | 2020-08-21 | 2020-12-11 | 西安空间无线电技术研究所 | 一种同心圆环阵列电磁涡旋雷达成像方法 |
CN115333909B (zh) * | 2022-07-11 | 2023-09-19 | 西安交通大学 | 基于oam正交模态复用的多通道多波束系统及复用方法 |
CN115801086A (zh) * | 2022-11-01 | 2023-03-14 | 浙江大学 | 一种基于轨道角动量的二维波束对准方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
CN106130654A (zh) * | 2016-06-30 | 2016-11-16 | 中国科学院上海微系统与信息技术研究所 | 一种涡旋电磁波产生装置及方法 |
CN106230133A (zh) * | 2016-07-28 | 2016-12-14 | 西安空间无线电技术研究所 | 一种基于涡旋电磁波的能量与信息协同传输系统 |
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US10073417B2 (en) * | 2014-08-08 | 2018-09-11 | Nxgen Partners Ip, Llc | System and method for applying orthogonal limitations to light beams using microelectromechanical systems |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
CN106130654A (zh) * | 2016-06-30 | 2016-11-16 | 中国科学院上海微系统与信息技术研究所 | 一种涡旋电磁波产生装置及方法 |
CN106230133A (zh) * | 2016-07-28 | 2016-12-14 | 西安空间无线电技术研究所 | 一种基于涡旋电磁波的能量与信息协同传输系统 |
Non-Patent Citations (1)
Title |
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无线通信中的极化与多模态OAM若干关键技术研究;孙学宏;《中国博士学位论文全文数据库 信息科技辑》;20180215;第26、101-117页 * |
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