CN109716589A - 一种天线阵列及通信设备 - Google Patents

一种天线阵列及通信设备 Download PDF

Info

Publication number
CN109716589A
CN109716589A CN201780057832.9A CN201780057832A CN109716589A CN 109716589 A CN109716589 A CN 109716589A CN 201780057832 A CN201780057832 A CN 201780057832A CN 109716589 A CN109716589 A CN 109716589A
Authority
CN
China
Prior art keywords
waveguide
array
sub
radiation
feed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201780057832.9A
Other languages
English (en)
Other versions
CN109716589B (zh
Inventor
彭杰
杨晓强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN109716589A publication Critical patent/CN109716589A/zh
Application granted granted Critical
Publication of CN109716589B publication Critical patent/CN109716589B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0037—Particular feeding systems linear waveguide fed arrays
    • H01Q21/0043—Slotted waveguides
    • H01Q21/005—Slotted waveguides arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0037—Particular feeding systems linear waveguide fed arrays
    • H01Q21/0068—Dielectric waveguide fed arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0075—Stripline fed arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
    • H01Q21/293—Combinations of different interacting antenna units for giving a desired directional characteristic one unit or more being an array of identical aerial elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
    • H01Q5/55—Feeding or matching arrangements for broad-band or multi-band operation for horn or waveguide antennas

Landscapes

  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

一种天线阵列及通信设备，该天线阵列包括：馈电波导，以及覆盖在馈电波导上的盖板；馈电波导上设置有波导口，盖板上设置有沿馈电波导的长度方向排列且用于发射波导口馈入的信号的多个辐射缝隙，分为第一子阵列和第二子阵列；在天线阵列工作频率的中心频点，所述第一子阵列的波束指向角度与及天线阵列需要波束指向角度的差值、所述第二子阵列波束指向角度与天线阵列需要波束指向角度的差值均小于设定阈值，且随着天线阵列的频率变化，所述第一子阵列及所述第二子阵列波束指向角度随频率变化趋势相反。因此，在第一子阵列及第二子阵列合成时，可以较好的减小不同频点波束指向差异，进而提高天线阵列的通信效果。

Description

PCT国内申请，说明书已公开。

Claims (12)

  1. PCT国内申请，权利要求书已公开。
CN201780057832.9A 2017-02-10 2017-02-10 一种天线阵列及通信设备 Active CN109716589B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/073246 WO2018145300A1 (zh) 2017-02-10 2017-02-10 一种天线阵列及通信设备

Publications (2)

Publication Number Publication Date
CN109716589A true CN109716589A (zh) 2019-05-03
CN109716589B CN109716589B (zh) 2020-12-15

Family

ID=63107125

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780057832.9A Active CN109716589B (zh) 2017-02-10 2017-02-10 一种天线阵列及通信设备

Country Status (4)

Country Link
US (1) US10903582B2 (zh)
EP (1) EP3567677A4 (zh)
CN (1) CN109716589B (zh)
WO (1) WO2018145300A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112864635A (zh) * 2019-11-28 2021-05-28 上海华为技术有限公司 一种阵列天线以及设备
CN114144937A (zh) * 2019-07-23 2022-03-04 维宁尔美国公司 曲折波导脊和相关传感器组件
CN114361769A (zh) * 2022-01-04 2022-04-15 上海航天电子通讯设备研究所 一种非周期排布阵列天线

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3565059B1 (en) * 2018-04-30 2021-04-07 NXP USA, Inc. Antenna with switchable beam pattern
US10819306B2 (en) * 2018-10-24 2020-10-27 Thinkom Solutions, Inc. Lossless lobing circuit for multi-subarray tracking
US11349220B2 (en) * 2020-02-12 2022-05-31 Veoneer Us, Inc. Oscillating waveguides and related sensor assemblies
CN114361803A (zh) * 2021-12-24 2022-04-15 中国电子科技集团公司第五十四研究所 一种频率扫描的波导缝隙天线

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0159301A1 (en) * 1984-04-17 1985-10-23 Telefonaktiebolaget L M Ericsson Electrically controlled aerial array with reduced side lobes
US4788552A (en) * 1985-10-31 1988-11-29 Telefonaktiebolaget L M Ericsson Wave guide element for an electrically controlled radar antenna
US20050146476A1 (en) * 2004-01-07 2005-07-07 Wang James J. Vehicle mounted satellite antenna system with in-motion tracking using beam forming
US7202832B2 (en) * 2004-01-07 2007-04-10 Motia Vehicle mounted satellite antenna system with ridged waveguide
JP2011211298A (ja) * 2010-03-29 2011-10-20 Mitsubishi Electric Corp 導波管スロットアレーアンテナ
CN102931492A (zh) * 2012-10-31 2013-02-13 北京遥测技术研究所 中心馈电脊波导缝隙天线
CN104538742A (zh) * 2015-01-09 2015-04-22 中国电子科技集团公司第三十八研究所 一种圆极化波导缝隙天线及其设计方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL135900C (zh) * 1959-10-07
US3599216A (en) * 1969-08-11 1971-08-10 Nasa Virtual-wall slot circularly polarized planar array antenna
US5189433A (en) * 1991-10-09 1993-02-23 The United States Of America As Represented By The Secretary Of The Army Slotted microstrip electronic scan antenna
US5955998A (en) * 1995-08-14 1999-09-21 Ems Technologies, Inc. Electronically scanned ferrite line source
WO2003044896A1 (fr) * 2001-11-20 2003-05-30 Anritsu Corporation Radiateur de type a fentes a guide d'ondes ayant une construction facilitant sa production
US7091921B2 (en) * 2002-02-21 2006-08-15 Matshushita Electric Industrial Co., Ltd. Traveling-wave combining array antenna apparatus
US6947003B2 (en) * 2002-06-06 2005-09-20 Oki Electric Industry Co., Ltd. Slot array antenna
CN201112554Y (zh) * 2007-09-28 2008-09-10 中国电子科技集团公司第五十四研究所 镜面扫描阵列天线
JP5089766B2 (ja) * 2008-03-25 2012-12-05 三菱電機株式会社 導波管電力分配器及びその製造方法
CN201413867Y (zh) * 2009-04-15 2010-02-24 东南大学 能产生四个不同极化方式的天线
US9368878B2 (en) * 2009-05-23 2016-06-14 Pyras Technology Inc. Ridge waveguide slot array for broadband application
JP5253468B2 (ja) * 2010-09-03 2013-07-31 株式会社東芝 アンテナ装置及びレーダ装置
CN102394376B (zh) * 2011-07-12 2014-02-26 北京理工大学 毫米波圆极化一维和差车载通信天线
DE102012109101A1 (de) * 2012-09-26 2014-03-27 Endress + Hauser Gmbh + Co. Kg Füllstandsmessgerät
CN103384032A (zh) * 2013-06-24 2013-11-06 中国电子科技集团公司第十研究所 宽带低副瓣脊波导缝隙阵列天线
CN204011734U (zh) * 2013-09-29 2014-12-10 中国电子科技集团公司第三十八研究所 一种圆极化天线
FI127914B (fi) * 2014-08-21 2019-05-15 Stealthcase Oy Sähkömagneettisia aaltoja ohjaava laite ja menetelmä
IL241951B (en) * 2015-10-07 2018-04-30 Israel Aerospace Ind Ltd Galvo components, production methods and their organizations
US10263465B2 (en) * 2015-12-17 2019-04-16 Witricity Corporation Radiative wireless power transmission
US10381741B2 (en) * 2015-12-24 2019-08-13 Nidec Corporation Slot array antenna, and radar, radar system, and wireless communication system including the slot array antenna
US11605903B2 (en) * 2016-08-10 2023-03-14 Mitsubishi Electric Corporation Array antenna apparatus and method for manufacturing array antenna apparatus
EP3565059B1 (en) * 2018-04-30 2021-04-07 NXP USA, Inc. Antenna with switchable beam pattern

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0159301A1 (en) * 1984-04-17 1985-10-23 Telefonaktiebolaget L M Ericsson Electrically controlled aerial array with reduced side lobes
US4788552A (en) * 1985-10-31 1988-11-29 Telefonaktiebolaget L M Ericsson Wave guide element for an electrically controlled radar antenna
US20050146476A1 (en) * 2004-01-07 2005-07-07 Wang James J. Vehicle mounted satellite antenna system with in-motion tracking using beam forming
US7202832B2 (en) * 2004-01-07 2007-04-10 Motia Vehicle mounted satellite antenna system with ridged waveguide
JP2011211298A (ja) * 2010-03-29 2011-10-20 Mitsubishi Electric Corp 導波管スロットアレーアンテナ
CN102931492A (zh) * 2012-10-31 2013-02-13 北京遥测技术研究所 中心馈电脊波导缝隙天线
CN104538742A (zh) * 2015-01-09 2015-04-22 中国电子科技集团公司第三十八研究所 一种圆极化波导缝隙天线及其设计方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
孟明霞等: "双极化赋形波束波导缝隙阵列天线研究", 《遥测遥控》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114144937A (zh) * 2019-07-23 2022-03-04 维宁尔美国公司 曲折波导脊和相关传感器组件
CN112864635A (zh) * 2019-11-28 2021-05-28 上海华为技术有限公司 一种阵列天线以及设备
CN114361769A (zh) * 2022-01-04 2022-04-15 上海航天电子通讯设备研究所 一种非周期排布阵列天线

Also Published As

Publication number Publication date
EP3567677A1 (en) 2019-11-13
US10903582B2 (en) 2021-01-26
WO2018145300A1 (zh) 2018-08-16
EP3567677A4 (en) 2020-02-05
US20190363449A1 (en) 2019-11-28
CN109716589B (zh) 2020-12-15

Similar Documents

Publication Publication Date Title
CN109716589B (zh) 一种天线阵列及通信设备
US11108135B2 (en) Base station antennas having parasitic coupling units
US7196674B2 (en) Dual polarized three-sector base station antenna with variable beam tilt
US11909121B2 (en) Radiating elements having angled feed stalks and base station antennas including same
EP1425817B1 (en) Dual mode switched beam antenna
EP3381084B1 (en) Phased array antennas having decoupling units
US11056773B2 (en) Twin-beam base station antennas having thinned arrays with triangular sub-arrays
US20140118211A1 (en) Omnidirectional 3d antenna
CN111201672A (zh) 使端射天线和低频天线并置的系统、设备和方法
US11677139B2 (en) Base station antennas having arrays of radiating elements with 4 ports without usage of diplexers
WO2022055915A1 (en) High performance folded dipole for multiband antennas
GB2548422B (en) Antenna array assembly with conductive sidewalls for improved directivity
WO2020185318A1 (en) Base station antennas having arrays with both mechanical uptilt and electronic downtilt
WO2013063335A1 (en) Omnidirectional 3d antenna
KR102377589B1 (ko) 광범위 주파수-스캔 방식의 선형 슬롯 배열 안테나 장치
CN111082218A (zh) 共口径复合天线单元及相控阵天线
CN113690636A (zh) 基于超表面的毫米波宽角扫描相控阵天线
CN107994354B (zh) 一种空间复用双频收发天线阵列
CN115036687B (zh) 一种基于蝶形超表面的高辐射特性天线
US20230082093A1 (en) Antenna calibration boards having non-uniform coupler sections
US20240128638A1 (en) Twin-beam antennas having hybrid couplers
US20230299469A1 (en) Base station antennas having multi-column sub-arrays of radiating elements
WO2022104682A1 (en) Twin-beam base station antennas having bent radiator arms
US20230395974A1 (en) Mixed element beam forming antenna
Eshaghi et al. Wideband end-fire phased array for WiGig applications

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant