CN106663871A - 相位校准方法和装置 - Google Patents

相位校准方法和装置 Download PDF

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Publication number
CN106663871A
CN106663871A CN201480081196.XA CN201480081196A CN106663871A CN 106663871 A CN106663871 A CN 106663871A CN 201480081196 A CN201480081196 A CN 201480081196A CN 106663871 A CN106663871 A CN 106663871A
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China
Prior art keywords
phase
signal
antenna
phase shifter
radio frequency
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CN201480081196.XA
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CN106663871B (zh
Inventor
马骏
骆彦行
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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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • 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
    • H01Q3/30—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 varying the relative phase between the radiating elements of an array
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver

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

Abstract

本发明实施例提供一种相位校准方法和装置，其中，该装置包括：第一鉴相器，与所述第一鉴相器连接的移相控制器件；所述第一鉴相器，用于获取N个第一信号，以及将所述N个第一信号与参考信号进行比较，获得所述参考信号与所述N个第一信号中各个第一信号之间的相位差，并输出至所述移相控制器件，所述N为大于或等于2的整数，所述N个第一信号分别为经过N个移相器移相后的信号，所述参考信号的载波频率与所述N个第一信号的载波频率相同；所述移相控制器件，用于根据所述N个相位差一一对应地调整所述N个移相器的移相相位。从而无需反馈通道，也不受信道干扰的影响，提高了获取的各个移相器的初始相位校准值的准确性。

Description

PCT国内申请，说明书已公开。

Claims (28)

  1. PCT国内申请，权利要求书已公开。
CN201480081196.XA 2014-11-19 2014-11-19 相位校准方法和装置 Active CN106663871B (zh)

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Application Number Priority Date Filing Date Title
PCT/CN2014/091673 WO2016078040A1 (zh) 2014-11-19 2014-11-19 相位校准方法和装置

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CN106663871A true CN106663871A (zh) 2017-05-10
CN106663871B CN106663871B (zh) 2020-03-10

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US (1) US10110404B2 (zh)
EP (1) EP3211716B1 (zh)
CN (1) CN106663871B (zh)
WO (1) WO2016078040A1 (zh)

Cited By (7)

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CN109067476A (zh) * 2018-09-26 2018-12-21 西安思丹德信息技术有限公司 一种多天线系统发射通道校准方法及其校准信号
CN112368957A (zh) * 2018-06-26 2021-02-12 华为技术有限公司 相位校准方法、相关装置及设备
CN112615687A (zh) * 2020-12-10 2021-04-06 上海移远通信技术股份有限公司 接收通道的相位校准方法、装置和网络设备
CN112886982A (zh) * 2021-01-25 2021-06-01 维沃移动通信有限公司 射频电路、电子设备及射频控制方法
CN113949467A (zh) * 2017-12-29 2022-01-18 华为技术有限公司 一种用于校正多个传输通道间偏差的装置及方法
CN116915272A (zh) * 2023-09-06 2023-10-20 成都泰格微波技术股份有限公司 一种64通道相控阵系统及其相位校准方法
WO2024051837A1 (zh) * 2022-09-08 2024-03-14 加特兰微电子科技(上海)有限公司 校准电路及方法、移相电路、射频收发电路、雷达及设备

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US10476658B1 (en) * 2017-09-25 2019-11-12 Cadence Design Systems, Inc. Method and system for implementing high speed source synchronous clock alignment
CN110505169B (zh) * 2018-05-17 2020-11-06 大唐移动通信设备有限公司 一种相位校准方法及装置
CN110875784B (zh) * 2018-08-29 2021-04-16 大唐移动通信设备有限公司 一种天线校准方法及装置
CN114041268B (zh) 2019-06-28 2023-06-27 华为技术有限公司 一种传输通道校准装置及无线通信设备
US11082186B2 (en) * 2019-09-25 2021-08-03 Raytheon Company Phased array antenna system
CN114337861A (zh) * 2020-10-09 2022-04-12 意法半导体有限公司 用于确定两个信号之间相移的方法和装置
EP4184796A4 (en) * 2020-11-06 2024-02-07 Samsung Electronics Co., Ltd. ANTENNA STRUCTURE AND SIGNAL CALIBRATION METHOD
CN112886981B (zh) * 2021-01-25 2022-06-03 维沃移动通信有限公司 射频电路、电子设备及射频控制方法
CN115276678B (zh) * 2022-05-25 2023-09-01 北京理工大学 一种可重构的相位一致性阵列发射系统

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CN101581783A (zh) * 2008-05-16 2009-11-18 张俊忠 一种相位测量的校准方法、装置及测距设备
US20110043266A1 (en) * 2009-08-20 2011-02-24 Kwun Chiu Wan Apparatus and method for calibrating a variable phase shifter
CN102426300A (zh) * 2011-08-31 2012-04-25 西安空间无线电技术研究所 一种星载波束形成接收通道幅相误差校准系统及其方法
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JP4209355B2 (ja) * 2004-03-30 2009-01-14 富士通株式会社 位相キャリブレーション方法及び位相キャリブレーション装置
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US8155610B2 (en) * 2008-05-30 2012-04-10 Silicon Laboratories Inc. Combining multiple frequency modulation (FM) signals in a receiver
CN102280719B (zh) * 2011-05-11 2014-05-07 中国航空无线电电子研究所 一种基于四单元定向天线的发射相位实时校准装置及方法
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US6885324B1 (en) * 1998-06-30 2005-04-26 Lsi Logic Corporation Method and apparatus for testing or calibrating an analog to digital converter using a phase locked loop
JP2006304205A (ja) * 2005-04-25 2006-11-02 Nippon Hoso Kyokai <Nhk> アンテナ位相較正装置及びそれを用いた追尾アンテナ装置
CN101581783A (zh) * 2008-05-16 2009-11-18 张俊忠 一种相位测量的校准方法、装置及测距设备
US20110043266A1 (en) * 2009-08-20 2011-02-24 Kwun Chiu Wan Apparatus and method for calibrating a variable phase shifter
CN102426300A (zh) * 2011-08-31 2012-04-25 西安空间无线电技术研究所 一种星载波束形成接收通道幅相误差校准系统及其方法
CN102610920A (zh) * 2012-03-22 2012-07-25 中国联合网络通信集团有限公司 天馈系统和相位校准方法

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113949467A (zh) * 2017-12-29 2022-01-18 华为技术有限公司 一种用于校正多个传输通道间偏差的装置及方法
CN113949467B (zh) * 2017-12-29 2024-05-10 华为技术有限公司 一种用于校正多个传输通道间偏差的装置及方法
CN112368957A (zh) * 2018-06-26 2021-02-12 华为技术有限公司 相位校准方法、相关装置及设备
CN112368957B (zh) * 2018-06-26 2022-03-25 华为技术有限公司 相位校准方法、相关装置及设备
CN109067476A (zh) * 2018-09-26 2018-12-21 西安思丹德信息技术有限公司 一种多天线系统发射通道校准方法及其校准信号
CN109067476B (zh) * 2018-09-26 2020-11-06 西安思丹德信息技术有限公司 一种多天线系统发射通道校准方法及其校准信号
CN112615687A (zh) * 2020-12-10 2021-04-06 上海移远通信技术股份有限公司 接收通道的相位校准方法、装置和网络设备
CN112886982A (zh) * 2021-01-25 2021-06-01 维沃移动通信有限公司 射频电路、电子设备及射频控制方法
CN112886982B (zh) * 2021-01-25 2022-05-27 维沃移动通信有限公司 射频电路、电子设备及射频控制方法
WO2024051837A1 (zh) * 2022-09-08 2024-03-14 加特兰微电子科技(上海)有限公司 校准电路及方法、移相电路、射频收发电路、雷达及设备
CN116915272A (zh) * 2023-09-06 2023-10-20 成都泰格微波技术股份有限公司 一种64通道相控阵系统及其相位校准方法
CN116915272B (zh) * 2023-09-06 2023-12-15 成都泰格微波技术股份有限公司 一种64通道相控阵系统及其相位校准方法

Also Published As

Publication number Publication date
US10110404B2 (en) 2018-10-23
EP3211716A4 (en) 2017-11-29
WO2016078040A1 (zh) 2016-05-26
US20170257240A1 (en) 2017-09-07
EP3211716A1 (en) 2017-08-30
CN106663871B (zh) 2020-03-10
EP3211716B1 (en) 2019-03-06

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