CN102405555A - 多天线波束成型系统中接收链路的校准方法、装置及系统 - Google Patents

多天线波束成型系统中接收链路的校准方法、装置及系统 Download PDF

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CN102405555A
CN102405555A CN2010800138632A CN201080013863A CN102405555A CN 102405555 A CN102405555 A CN 102405555A CN 2010800138632 A CN2010800138632 A CN 2010800138632A CN 201080013863 A CN201080013863 A CN 201080013863A CN 102405555 A CN102405555 A CN 102405555A
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calibration signal
phase
time delay
value
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CN102405555B (zh
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李少明
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/267—Phased-array testing or checking devices

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  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

本发明实施例提供一种多天线波束成型系统中接收链路的校准方法及装置，涉及通信领域，在对接收链路进行校准的过程中，不干扰业务信号。本发明方法包括：多接收链路接收信号，所述信号至少包括校准信号，所述校准信号由本机振荡器发出的频率位于两个相邻业务载波的交界位置的单音信号；将所述接收到的信号进行相关运算，获取各接收链路与参考接收链路之间的幅度、相位以及时延相对差值，并对上述差值进行补偿，并与其对应的数字波束成型系数进行运算，得到数字波束成型后的合路校准信号。本发明实施例主要用于多天线波束成型系统中接收链路的校准过程中。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201080013863.2A 2010-06-10 2010-06-10 多天线波束成型系统中接收链路的校准方法、装置及系统 Active CN102405555B (zh)

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PCT/CN2010/073742 WO2011153698A1 (zh) 2010-06-10 2010-06-10 多天线波束成型系统中接收链路的校准方法、装置及系统

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CN102405555B CN102405555B (zh) 2014-04-02

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105471454A (zh) * 2014-09-02 2016-04-06 苏州普源精电科技有限公司 用于射频信号源的自校正装置以及射频信号的校正系统
WO2018232556A1 (en) * 2017-06-19 2018-12-27 Telefonaktiebolaget Lm Ericsson (Publ) METHOD AND APPARATUS FOR ANTENNA CALIBRATION IN A WIRELESS COMMUNICATION SYSTEM
CN111426889A (zh) * 2020-04-14 2020-07-17 中国科学院国家天文台 一种宽带双模数字接收机及其信号处理方法
CN112235704A (zh) * 2020-10-13 2021-01-15 恒玄科技(上海)股份有限公司 音频数据处理方法，助听器及双耳助听器
CN112711843A (zh) * 2020-12-23 2021-04-27 牟晶 一种民用航空天线仿真与管理方法
CN113055058A (zh) * 2019-12-27 2021-06-29 中兴通讯股份有限公司 一种基站、多天线收发装置及其控制方法

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* Cited by examiner, † Cited by third party
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WO2015184632A1 (zh) * 2014-06-06 2015-12-10 华为技术有限公司 多个有源天线的通道联合校正方法及装置
CN109845127A (zh) * 2016-10-05 2019-06-04 杜塞尔多夫华为技术有限公司 频谱有效的多流通信设备和方法

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US7822398B2 (en) * 2007-09-17 2010-10-26 Intel Corporation Device, system, and method of phased-array calibration

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KR101009781B1 (ko) * 2006-07-11 2011-01-19 삼성전자주식회사 통신 시스템에서 캘리브레이션 장치 및 방법
WO2008068547A1 (en) * 2006-12-08 2008-06-12 Nokia Corporation, Calibration in a spread spectrum communications system
GB2465752B (en) * 2008-11-26 2012-11-14 Ubidyne Inc A calibration apparatus and a method for generating at least one calibration signal for an antenna array

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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
CN1586023A (zh) * 2001-11-14 2005-02-23 昆特尔科技有限公司 天线系统
CN1543087A (zh) * 2003-04-29 2004-11-03 Lg������ʽ���� 移动通信系统中用于校准接收信号的方法和装置
US7822398B2 (en) * 2007-09-17 2010-10-26 Intel Corporation Device, system, and method of phased-array calibration

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105471454A (zh) * 2014-09-02 2016-04-06 苏州普源精电科技有限公司 用于射频信号源的自校正装置以及射频信号的校正系统
CN105471454B (zh) * 2014-09-02 2019-11-15 苏州普源精电科技有限公司 用于射频信号源的自校正装置以及射频信号的校正系统
WO2018232556A1 (en) * 2017-06-19 2018-12-27 Telefonaktiebolaget Lm Ericsson (Publ) METHOD AND APPARATUS FOR ANTENNA CALIBRATION IN A WIRELESS COMMUNICATION SYSTEM
US11438079B2 (en) 2017-06-19 2022-09-06 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for antenna calibration in a wireless communication system
US11838065B2 (en) 2017-06-19 2023-12-05 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for antenna calibration in a wireless communication system
CN113055058A (zh) * 2019-12-27 2021-06-29 中兴通讯股份有限公司 一种基站、多天线收发装置及其控制方法
CN113055058B (zh) * 2019-12-27 2023-09-08 中兴通讯股份有限公司 一种基站、多天线收发装置及其控制方法
CN111426889A (zh) * 2020-04-14 2020-07-17 中国科学院国家天文台 一种宽带双模数字接收机及其信号处理方法
CN111426889B (zh) * 2020-04-14 2022-04-29 中国科学院国家天文台 一种宽带双模数字接收机及其信号处理方法
CN112235704A (zh) * 2020-10-13 2021-01-15 恒玄科技(上海)股份有限公司 音频数据处理方法，助听器及双耳助听器
CN112711843A (zh) * 2020-12-23 2021-04-27 牟晶 一种民用航空天线仿真与管理方法

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WO2011153698A1 (zh) 2011-12-15

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