CN105490973A - Iq信号校准方法及装置 - Google Patents
Iq信号校准方法及装置 Download PDFInfo
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106817336A (zh) * | 2017-02-17 | 2017-06-09 | 珠海全志科技股份有限公司 | 一种基于恒包络信号的iq数据校准方法及其装置 |
CN108020848A (zh) * | 2017-12-25 | 2018-05-11 | 湖南卫导信息科技有限公司 | 一种基于频率转换的rdss导航信号模拟器自校准方法 |
CN108259404A (zh) * | 2018-01-12 | 2018-07-06 | 深圳锐越微技术有限公司 | 基于iq两路不平衡产生的信号校准方法、装置及设备 |
CN109617560A (zh) * | 2018-11-13 | 2019-04-12 | 浙江大学 | 一种iq信号校准补偿方法 |
CN111130704A (zh) * | 2020-02-12 | 2020-05-08 | 广州全盛威信息技术有限公司 | 一种信号校准方法、装置及存储介质和终端设备 |
CN111917672A (zh) * | 2020-07-18 | 2020-11-10 | 青岛鼎信通讯股份有限公司 | 一种用于载波无线双模通信的iq路正交估计及校准方法 |
CN112291173A (zh) * | 2020-10-21 | 2021-01-29 | 锐迪科创微电子(北京)有限公司 | 一种iq不平衡系数获取方法及装置、可读存储介质 |
CN113132028A (zh) * | 2021-04-25 | 2021-07-16 | 成都天奥测控技术有限公司 | 发端iq矫正方法 |
CN113542184A (zh) * | 2021-07-06 | 2021-10-22 | 上海擎昆信息科技有限公司 | 一种收发机iq不平衡校准方法及系统 |
CN114143159A (zh) * | 2021-12-08 | 2022-03-04 | 北京力通通信有限公司 | 接收机跟踪iq失衡校正方法及装置 |
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CN1663214A (zh) * | 2002-06-18 | 2005-08-31 | 诺基亚公司 | 正交调制器幅度失衡补偿 |
US20090122918A1 (en) * | 2007-11-06 | 2009-05-14 | Augusta Technology, Inc. | Methods for Compensating for I/Q Imbalance in OFDM Systems |
CN101815056A (zh) * | 2010-03-05 | 2010-08-25 | 华为技术有限公司 | 无线通信接收机中基带信号的iq不平衡校准方法及设备 |
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2014
- 2014-10-13 CN CN201410539123.2A patent/CN105490973B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1663214A (zh) * | 2002-06-18 | 2005-08-31 | 诺基亚公司 | 正交调制器幅度失衡补偿 |
US20090122918A1 (en) * | 2007-11-06 | 2009-05-14 | Augusta Technology, Inc. | Methods for Compensating for I/Q Imbalance in OFDM Systems |
CN101815056A (zh) * | 2010-03-05 | 2010-08-25 | 华为技术有限公司 | 无线通信接收机中基带信号的iq不平衡校准方法及设备 |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106817336A (zh) * | 2017-02-17 | 2017-06-09 | 珠海全志科技股份有限公司 | 一种基于恒包络信号的iq数据校准方法及其装置 |
CN106817336B (zh) * | 2017-02-17 | 2019-09-06 | 珠海全志科技股份有限公司 | 一种基于恒包络信号的iq数据校准方法及其装置 |
CN108020848A (zh) * | 2017-12-25 | 2018-05-11 | 湖南卫导信息科技有限公司 | 一种基于频率转换的rdss导航信号模拟器自校准方法 |
CN108020848B (zh) * | 2017-12-25 | 2021-11-16 | 湖南卫导信息科技有限公司 | 一种基于频率转换的rdss导航信号模拟器自校准方法 |
CN108259404A (zh) * | 2018-01-12 | 2018-07-06 | 深圳锐越微技术有限公司 | 基于iq两路不平衡产生的信号校准方法、装置及设备 |
WO2019137254A1 (zh) * | 2018-01-12 | 2019-07-18 | 深圳锐越微技术有限公司 | 基于iq两路不平衡产生的信号校准方法、装置及设备 |
CN108259404B (zh) * | 2018-01-12 | 2020-01-17 | 深圳锐越微技术有限公司 | 基于iq两路不平衡产生的信号校准方法、装置及设备 |
US11082082B2 (en) | 2018-01-12 | 2021-08-03 | Radiawave Technologies Co., Ltd. | Signal calibration method, and device generated based on imbalance of I path and Q path, and storage medium |
CN109617560A (zh) * | 2018-11-13 | 2019-04-12 | 浙江大学 | 一种iq信号校准补偿方法 |
CN109617560B (zh) * | 2018-11-13 | 2020-03-31 | 浙江大学 | 一种iq信号校准补偿方法 |
CN111130704A (zh) * | 2020-02-12 | 2020-05-08 | 广州全盛威信息技术有限公司 | 一种信号校准方法、装置及存储介质和终端设备 |
CN111130704B (zh) * | 2020-02-12 | 2022-08-12 | 广州全盛威信息技术有限公司 | 一种信号校准方法、装置及存储介质和终端设备 |
CN111917672A (zh) * | 2020-07-18 | 2020-11-10 | 青岛鼎信通讯股份有限公司 | 一种用于载波无线双模通信的iq路正交估计及校准方法 |
CN111917672B (zh) * | 2020-07-18 | 2023-05-30 | 青岛鼎信通讯股份有限公司 | 一种用于载波无线双模通信的iq路正交估计及校准方法 |
CN112291173A (zh) * | 2020-10-21 | 2021-01-29 | 锐迪科创微电子(北京)有限公司 | 一种iq不平衡系数获取方法及装置、可读存储介质 |
CN113132028A (zh) * | 2021-04-25 | 2021-07-16 | 成都天奥测控技术有限公司 | 发端iq矫正方法 |
CN113542184A (zh) * | 2021-07-06 | 2021-10-22 | 上海擎昆信息科技有限公司 | 一种收发机iq不平衡校准方法及系统 |
CN113542184B (zh) * | 2021-07-06 | 2023-09-05 | 上海擎昆信息科技有限公司 | 一种收发机iq不平衡校准方法及系统 |
CN114143159A (zh) * | 2021-12-08 | 2022-03-04 | 北京力通通信有限公司 | 接收机跟踪iq失衡校正方法及装置 |
CN114143159B (zh) * | 2021-12-08 | 2022-06-07 | 北京力通通信有限公司 | 接收机跟踪iq失衡校正方法及装置 |
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