CN111527713A - 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

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CN111527713A
CN111527713A CN201780098048.2A CN201780098048A CN111527713A CN 111527713 A CN111527713 A CN 111527713A CN 201780098048 A CN201780098048 A CN 201780098048A CN 111527713 A CN111527713 A CN 111527713A
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transmission channel
array
cascaded
cascade
channel
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CN111527713B (zh
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周沐
张立基
曹毅
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Huawei Technologies Co Ltd
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    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)

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，用于提高校正的准确性，以及实现阵列间传输通道的在线校正。多个阵列包括第一阵列、第二阵列和第三阵列，第一阵列分别与第二阵列和第三阵列级联，且为第二阵列和第三阵列的上级阵列，级联的多个阵列包括第一级联传输通道和第二级联传输通道该装置包括：功率检测单元，用于检测第一级联传输通道和第二级联传输通道的信号功率；处理单元，用于根据检测到的信号功率，确定第一级联传输通道与第二级联传输通道间的偏差校正值；校正单元，用于将该偏差校正值设置在第一传输通道或第二传输通道中，以校正第一级联传输通道与第二级联传输通道间的偏差。

Description

PCT国内申请，说明书已公开。

Claims (19)

  1. PCT国内申请，权利要求书已公开。
CN201780098048.2A 2017-12-28 2017-12-28 一种用于校正多个阵列间传输通道偏差的装置及方法 Active CN111527713B (zh)

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PCT/CN2017/119185 WO2019127171A1 (zh) 2017-12-28 2017-12-28 一种用于校正多个阵列间传输通道偏差的装置及方法

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CN101251597A (zh) * 2008-04-08 2008-08-27 西安电子科技大学 一种多输入多输出雷达系统阵列误差自校正的方法
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CN103856275A (zh) * 2013-12-11 2014-06-11 京信通信系统（广州）有限公司 天线及其校准装置
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
CN106357351A (zh) * 2015-07-17 2017-01-25 上海华虹集成电路有限责任公司 相控阵校正系统和方法

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US6720919B1 (en) * 2002-09-20 2004-04-13 Lucent Technologies Inc. Phased array calibration using sparse arbitrarily spaced rotating electric vectors and a scalar measurement system
JP2010124360A (ja) * 2008-11-21 2010-06-03 Omron Corp フェーズドアレイアンテナ検査システム、フェーズドアレイアンテナ検査装置、フェーズドアレイアンテナ検査方法及びフェーズドアレイアンテナ
CN101483274B (zh) * 2009-02-24 2012-06-13 中国航天科技集团公司第五研究院第五○四研究所 一种相位可变功率检测的阵列天线外校准的方法
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Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1388668A (zh) * 2001-05-25 2003-01-01 华为技术有限公司 智能天线通道阵列校正方法及装置
US20030092469A1 (en) * 2001-11-01 2003-05-15 Sony Corporation Adaptive array antenna and a method of calibrating the same
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
CN101251597A (zh) * 2008-04-08 2008-08-27 西安电子科技大学 一种多输入多输出雷达系统阵列误差自校正的方法
CN101335966A (zh) * 2008-06-30 2008-12-31 华为技术有限公司 多天线校正方法、多天线收发装置及基站系统
CN103856275A (zh) * 2013-12-11 2014-06-11 京信通信系统（广州）有限公司 天线及其校准装置
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
CN106357351A (zh) * 2015-07-17 2017-01-25 上海华虹集成电路有限责任公司 相控阵校正系统和方法

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WO2019127171A1 (zh) 2019-07-04

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