CN102594381B - 接收机及其镜像抑制方法 - Google Patents
接收机及其镜像抑制方法 Download PDFInfo
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- CN102594381B CN102594381B CN201210024844.0A CN201210024844A CN102594381B CN 102594381 B CN102594381 B CN 102594381B CN 201210024844 A CN201210024844 A CN 201210024844A CN 102594381 B CN102594381 B CN 102594381B
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CN102594381A CN102594381A (zh) | 2012-07-18 |
CN102594381B true CN102594381B (zh) | 2014-12-31 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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EP3082312B1 (en) | 2013-12-31 | 2017-09-13 | Huawei Technologies Co., Ltd. | Zero intermediate frequency correction method, device and equipment |
CN105264780B (zh) * | 2014-05-12 | 2018-06-19 | 华为技术有限公司 | 接收机镜像校正方法、装置及基站 |
CN105490759B (zh) * | 2014-10-13 | 2018-07-27 | 展讯通信(上海)有限公司 | Iq信号校准方法及装置 |
CN108432196B (zh) * | 2015-12-17 | 2020-09-11 | 华为技术有限公司 | 确定零中频无线接收机校正参数方法和零中频无线接收机 |
CN107800656B (zh) * | 2017-11-02 | 2020-05-22 | 锐捷网络股份有限公司 | 一种对于iq不平衡进行补偿的方法及设备 |
CN109557512B (zh) * | 2018-12-06 | 2020-08-04 | 航天南湖电子信息技术股份有限公司 | 一种高灵敏度和高动态范围的雷达接收机 |
CN111614586B (zh) * | 2020-03-30 | 2021-02-26 | 北京瀚诺半导体科技有限公司 | 一种发端iq不平衡参数的估计方法及装置 |
CN112865823A (zh) * | 2020-12-30 | 2021-05-28 | 南京天际易达通信技术有限公司 | 一种正交下变频基带信号镜像抑制方法及电路 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1346986A (zh) * | 2000-10-08 | 2002-05-01 | 中国科学院电子学研究所 | 雷达正交解调误差的校正系统和方法 |
CN1622481A (zh) * | 2003-04-23 | 2005-06-01 | Lg电子株式会社 | 基于tdd移动通信终端的信道同步装置 |
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 |
CN101943751A (zh) * | 2010-10-12 | 2011-01-12 | 西安天伟电子系统工程有限公司 | 一种调频连续波雷达零中频镜像抑制接收机 |
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US20030060180A1 (en) * | 2001-09-27 | 2003-03-27 | Hall William E. | Image reject receiver |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN1346986A (zh) * | 2000-10-08 | 2002-05-01 | 中国科学院电子学研究所 | 雷达正交解调误差的校正系统和方法 |
CN1622481A (zh) * | 2003-04-23 | 2005-06-01 | Lg电子株式会社 | 基于tdd移动通信终端的信道同步装置 |
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 |
CN101943751A (zh) * | 2010-10-12 | 2011-01-12 | 西安天伟电子系统工程有限公司 | 一种调频连续波雷达零中频镜像抑制接收机 |
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