CN111630793A - 一种用于校正多个阵列间传输通道偏差的装置及方法 - Google Patents

一种用于校正多个阵列间传输通道偏差的装置及方法 Download PDF

Info

Publication number
CN111630793A
CN111630793A CN201780098069.4A CN201780098069A CN111630793A CN 111630793 A CN111630793 A CN 111630793A CN 201780098069 A CN201780098069 A CN 201780098069A CN 111630793 A CN111630793 A CN 111630793A
Authority
CN
China
Prior art keywords
signal
transmission channel
array
cascaded
cascade
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
CN201780098069.4A
Other languages
English (en)
Other versions
CN111630793B (zh
Inventor
周沐
曹毅
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 CN111630793A publication Critical patent/CN111630793A/zh
Application granted granted Critical
Publication of CN111630793B publication Critical patent/CN111630793B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/11—Monitoring; Testing of transmitters for calibration
    • H04B17/12—Monitoring; Testing of transmitters for calibration of transmit antennas, e.g. of the amplitude or phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements

Abstract

本申请提供一种用于校正多个阵列间传输通道偏差的装置及方法，涉及通信技术领域，用于实现阵列间传输通道的在线校正。多个阵列包括三个阵列，第一阵列与第二阵列和第三阵列级联，多个阵列包括两个级联传输通道，且分别与校正耦合通道的第一端点和第二端点连接，该装置包括：矢量检测单元，用于第一信号在第一端点被馈入时，根据两个级联传输通道的反馈信号检测信号矢量，以及第二信号在第二端点被馈入时，根据两个级联传输通道的反馈信号检测信号矢量，处理单元，用于根据检测到的信号矢量，确定两个级联传输通道间的偏差校正值；校正单元，用于在第一阵列中设置该偏差校正值，以校正两个级联传输通道间的偏差。

Description

PCT国内申请，说明书已公开。

Claims (30)

  1. PCT国内申请，权利要求书已公开。
CN201780098069.4A 2017-12-29 2017-12-29 一种用于校正多个阵列间传输通道偏差的装置及方法 Active CN111630793B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/120205 WO2019127491A1 (zh) 2017-12-29 2017-12-29 一种用于校正多个阵列间传输通道偏差的装置及方法

Publications (2)

Publication Number Publication Date
CN111630793A true CN111630793A (zh) 2020-09-04
CN111630793B CN111630793B (zh) 2021-08-03

Family

ID=67064371

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780098069.4A Active CN111630793B (zh) 2017-12-29 2017-12-29 一种用于校正多个阵列间传输通道偏差的装置及方法

Country Status (2)

Country Link
CN (1) CN111630793B (zh)
WO (1) WO2019127491A1 (zh)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1571549A (zh) * 2003-07-17 2005-01-26 华为技术有限公司 一种阵列天线收发通道的校正装置及方法
CN1589536A (zh) * 2001-09-28 2005-03-02 阿雷伊通讯有限公司 无线通信系统的校准
WO2008156389A1 (en) * 2007-06-21 2008-12-24 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive antenna transmission and antenna calibration
WO2010060953A1 (en) * 2008-11-26 2010-06-03 Ubidyne, Inc. A calibration apparatus and a method for generating for at least one calibration signal for an antenna array
CN101964449A (zh) * 2010-08-27 2011-02-02 中国科学院上海微系统与信息技术研究所 一种星载相控阵发射天线的在轨校正装置
CN103916168A (zh) * 2013-01-04 2014-07-09 中国移动通信集团公司 一种天线校准方法及装置
CN104244296A (zh) * 2013-06-13 2014-12-24 华为技术有限公司 多rru间通道校正方法及装置
CN104954083A (zh) * 2015-06-16 2015-09-30 上海华为技术有限公司 一种天线阵列校准的方法、装置及系统
CN105075140A (zh) * 2013-02-22 2015-11-18 三星电子株式会社 用于校准多个天线阵列的方法和装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100488091C (zh) * 2003-10-29 2009-05-13 中兴通讯股份有限公司 应用于cdma系统中的固定波束成形装置及其方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1589536A (zh) * 2001-09-28 2005-03-02 阿雷伊通讯有限公司 无线通信系统的校准
CN1571549A (zh) * 2003-07-17 2005-01-26 华为技术有限公司 一种阵列天线收发通道的校正装置及方法
WO2008156389A1 (en) * 2007-06-21 2008-12-24 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive antenna transmission and antenna calibration
WO2010060953A1 (en) * 2008-11-26 2010-06-03 Ubidyne, Inc. A calibration apparatus and a method for generating for at least one calibration signal for an antenna array
CN101964449A (zh) * 2010-08-27 2011-02-02 中国科学院上海微系统与信息技术研究所 一种星载相控阵发射天线的在轨校正装置
CN103916168A (zh) * 2013-01-04 2014-07-09 中国移动通信集团公司 一种天线校准方法及装置
CN105075140A (zh) * 2013-02-22 2015-11-18 三星电子株式会社 用于校准多个天线阵列的方法和装置
CN104244296A (zh) * 2013-06-13 2014-12-24 华为技术有限公司 多rru间通道校正方法及装置
CN104954083A (zh) * 2015-06-16 2015-09-30 上海华为技术有限公司 一种天线阵列校准的方法、装置及系统

Also Published As

Publication number Publication date
CN111630793B (zh) 2021-08-03
WO2019127491A1 (zh) 2019-07-04

Similar Documents

Publication Publication Date Title
US9444140B2 (en) Multi-element antenna beam forming configurations for millimeter wave systems
US20140266892A1 (en) EXTENDING BEAMFORMING CAPABILITY OF A COUPLED VOLTAGE CONTROLLED OSCILLATOR (VCO) ARRAY DURING LOCAL OSCILLATOR (LO) SIGNAL GENERATION THROUGH ACCOMMODATING DIFFERENTIAL COUPLING BETWEEN VCOs THEREOF
US20200227824A1 (en) Antenna apparatus with switches for antenna array calibration
US11784727B2 (en) Transmission channel calibration apparatus and wireless communications device
US11196160B2 (en) Dual-polarized retrodirective array and multi-frequency antenna element
CN108736928B (zh) 波束成型控制的方法及装置
US11456807B2 (en) Apparatus and method for correcting deviation between plurality of transmission channels
CN111630793B (zh) 一种用于校正多个阵列间传输通道偏差的装置及方法
Yang et al. A 5.8-GHz active transmitting array based on frequency shiftable vector modulator module
CN113949467B (zh) 一种用于校正多个传输通道间偏差的装置及方法
JP7319378B2 (ja) 二偏波ミリメートル波フロントエンド集積回路
US11082102B2 (en) Beam forming antenna
CN114026802B (zh) 一种用于校正多个传输通道间偏差的装置及无线通信设备
CN111543018B (zh) 一种用于校正多个传输通道间偏差的装置及方法
CN111527713B (zh) 一种用于校正多个阵列间传输通道偏差的装置及方法
Jun et al. Over-the-air calibration of a dual-beam dual-polarized 28-GHz phased-array channel sounder
Elsallal et al. A SiGe-based Ku-band digital beamforming array for high speed on-the-move comm/radar system
TWI813371B (zh) 射頻接收器與用於接收射頻輸入訊號的方法
Lengier et al. Amplitude and phase mismatch calibration testbed for 2 x 2 tower-top antenna array system
Fang et al. A novel array signal receiving system for broadband wireless communications

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