CN112567653A - 一种射频通道的校准方法和装置 - Google Patents

一种射频通道的校准方法和装置 Download PDF

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CN112567653A
CN112567653A CN201880096664.9A CN201880096664A CN112567653A CN 112567653 A CN112567653 A CN 112567653A CN 201880096664 A CN201880096664 A CN 201880096664A CN 112567653 A CN112567653 A CN 112567653A
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radio frequency
frequency channel
calibrated
calibration
ith
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CN112567653B (zh
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杨依
丁金义
李金兴
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
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Abstract

一种射频通道的校准方法和校准装置(20)，校准装置(20)通过基准射频通道发射校准信号，其他待校准射频通道通过反射板(21)接收实测信号，通过对比实测信号和校准信号，以及反射链路的传输系数确定待校准射频通道与基准射频通道的传输系数之间的对应关系，根据该对应关系实现以基准射频通道为参考进行相对校准，校准过程不需借助外部仪器就能实现，校准装置自动对射频通道进行相对校准，提高了测试效率和节省了测试成本。

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PCT国内申请，说明书已公开。

Claims (22)

  1. PCT国内申请，权利要求书已公开。
CN201880096664.9A 2018-11-30 2018-11-30 一种射频通道的校准方法和装置 Active CN112567653B (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115348201A (zh) * 2022-08-10 2022-11-15 Oppo广东移动通信有限公司 校准调度方法及相关装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114337858A (zh) * 2022-01-27 2022-04-12 深圳市有方科技股份有限公司 参数处理方法及装置
CN116647289B (zh) * 2023-07-27 2023-09-26 上海建工七建集团有限公司 多通道收发设备、校准装置、系统、方法和电子设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7162200B2 (en) * 2003-04-15 2007-01-09 Chung Shan Institute Of Science And Technology Antenna calibration system and method
CN101674140A (zh) * 2008-09-08 2010-03-17 大唐移动通信设备有限公司 天线校准方法及装置
CN102195695A (zh) * 2010-03-02 2011-09-21 电信科学技术研究院 天线校准的方法及装置
CN105425221A (zh) * 2015-11-09 2016-03-23 四川九洲电器集团有限责任公司 一种射频通道实时校准方法及二次雷达
CN106899359A (zh) * 2017-02-17 2017-06-27 青岛海信宽带多媒体技术有限公司 一种wifi模块射频校准方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2755871Y (zh) * 2004-11-17 2006-02-01 大唐移动通信设备有限公司 直线排列智能天线阵的耦合校准网络装置
CN201134510Y (zh) * 2007-10-31 2008-10-15 京信通信系统（中国）有限公司 小型化智能天线系统
CN205232237U (zh) * 2015-11-26 2016-05-11 北京信威通信技术股份有限公司 一种天线校准系统
CN106533581B (zh) * 2016-09-29 2020-02-07 四川九洲电器集团有限责任公司 有源相控阵天线校准方法
CN107566055A (zh) * 2017-10-26 2018-01-09 四川莱源科技有限公司 一种用于天线校准的系统
CN108614247A (zh) * 2018-04-03 2018-10-02 四川九洲电器集团有限责任公司 一种二次雷达通道校准方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7162200B2 (en) * 2003-04-15 2007-01-09 Chung Shan Institute Of Science And Technology Antenna calibration system and method
CN101674140A (zh) * 2008-09-08 2010-03-17 大唐移动通信设备有限公司 天线校准方法及装置
CN102195695A (zh) * 2010-03-02 2011-09-21 电信科学技术研究院 天线校准的方法及装置
CN105425221A (zh) * 2015-11-09 2016-03-23 四川九洲电器集团有限责任公司 一种射频通道实时校准方法及二次雷达
CN106899359A (zh) * 2017-02-17 2017-06-27 青岛海信宽带多媒体技术有限公司 一种wifi模块射频校准方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115348201A (zh) * 2022-08-10 2022-11-15 Oppo广东移动通信有限公司 校准调度方法及相关装置
CN115348201B (zh) * 2022-08-10 2024-05-10 Oppo广东移动通信有限公司 校准调度方法及相关装置

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CN112567653B (zh) 2022-04-29

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