CN102123116B - 一种直流偏置校准方法及其装置 - Google Patents
一种直流偏置校准方法及其装置 Download PDFInfo
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- CN102123116B CN102123116B CN201110059804.5A CN201110059804A CN102123116B CN 102123116 B CN102123116 B CN 102123116B CN 201110059804 A CN201110059804 A CN 201110059804A CN 102123116 B CN102123116 B CN 102123116B
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CN201110059804.5A CN102123116B (zh) | 2011-03-11 | 2011-03-11 | 一种直流偏置校准方法及其装置 |
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CN201110059804.5A CN102123116B (zh) | 2011-03-11 | 2011-03-11 | 一种直流偏置校准方法及其装置 |
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CN102123116A CN102123116A (zh) | 2011-07-13 |
CN102123116B true CN102123116B (zh) | 2014-08-13 |
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Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105450564B (zh) * | 2014-07-28 | 2019-03-29 | 联想(北京)有限公司 | 信号处理方法及电子设备 |
CN109672461B (zh) * | 2017-10-13 | 2020-12-08 | 深圳市中兴微电子技术有限公司 | 一种直流失调补偿系统及方法 |
CN107816938B (zh) * | 2017-10-23 | 2020-02-07 | 扬州智锐光电科技有限公司 | 低对比度下干涉系统自动调零和调幅的电路及其使用方法 |
CN108965176A (zh) * | 2017-11-13 | 2018-12-07 | 四方继保(武汉)软件有限公司 | 一种消除采样直流偏置的方法 |
CN108736913A (zh) * | 2018-05-11 | 2018-11-02 | 深圳国人通信股份有限公司 | 零中频收发芯片的直流分量的校准方法及系统 |
CN109274618B (zh) * | 2018-10-17 | 2021-08-13 | 珠海市杰理科技股份有限公司 | 射频接收机直流偏移校准方法、计算机设备和存储介质 |
CN109238456A (zh) * | 2018-11-27 | 2019-01-18 | 中车长春轨道客车股份有限公司 | 列车环境噪声检测方法、装置及系统 |
CN111245457B (zh) * | 2020-04-26 | 2020-09-11 | 杭州城芯科技有限公司 | 一种兼容宽窄带信号的接收机直流处理方法 |
CN112051447B (zh) * | 2020-07-24 | 2024-02-13 | 山东浪潮科学研究院有限公司 | 一种混频器直流偏置校准方法、设备及介质 |
CN112083370B (zh) * | 2020-08-25 | 2024-02-09 | 山东浪潮科学研究院有限公司 | 一种混频器直流偏置校准方法、设备及介质 |
CN114050874B (zh) * | 2022-01-12 | 2022-04-12 | 中星联华科技(北京)有限公司 | 调制校准电路及方法 |
CN115333901B (zh) * | 2022-05-09 | 2024-01-30 | 南京金阵微电子技术有限公司 | 收发器芯片及其直流信号平衡方法、tdd系统 |
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CN202374291U (zh) * | 2011-03-11 | 2012-08-08 | 京信通信系统(中国)有限公司 | 一种直流偏置校准装置 |
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DE69228816T2 (de) * | 1992-10-28 | 1999-08-19 | Cit Alcatel | Offsetgleichspannungskorrektur für Direktmisch-TDMA-Empfänger |
US6316992B1 (en) * | 1999-07-29 | 2001-11-13 | Tripath Technology, Inc. | DC offset calibration for a digital switching amplifier |
CN101453435B (zh) * | 2007-12-04 | 2011-12-07 | 中兴通讯股份有限公司 | 一种零中频接收机直流偏置校正的方法及装置 |
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CN202374291U (zh) * | 2011-03-11 | 2012-08-08 | 京信通信系统(中国)有限公司 | 一种直流偏置校准装置 |
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Address after: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee after: Jingxin Network System Co.,Ltd. Address before: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee before: COMBA TELECOM SYSTEMS (CHINA) Ltd. |
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