CN1801634A - 带校准电路的低中频无线接收机 - Google Patents
带校准电路的低中频无线接收机 Download PDFInfo
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- CN1801634A CN1801634A CN 200510023171 CN200510023171A CN1801634A CN 1801634 A CN1801634 A CN 1801634A CN 200510023171 CN200510023171 CN 200510023171 CN 200510023171 A CN200510023171 A CN 200510023171A CN 1801634 A CN1801634 A CN 1801634A
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CNB2005100231717A CN100472976C (zh) | 2005-01-07 | 2005-01-07 | 带校准电路的低中频无线接收机 |
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CNB2005100231717A CN100472976C (zh) | 2005-01-07 | 2005-01-07 | 带校准电路的低中频无线接收机 |
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CN1801634A true CN1801634A (zh) | 2006-07-12 |
CN100472976C CN100472976C (zh) | 2009-03-25 |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102037654A (zh) * | 2008-03-21 | 2011-04-27 | 天工方案公司 | 用于调谐无线电接收机的系统和方法 |
CN102511128A (zh) * | 2009-09-22 | 2012-06-20 | 高通股份有限公司 | 用于对脉冲发生器进行功率校准的系统和方法 |
CN101783680B (zh) * | 2009-12-30 | 2012-06-27 | 上海迦美信芯通讯技术有限公司 | 频率综合器及其校准方法 |
CN103762945A (zh) * | 2014-01-20 | 2014-04-30 | 复旦大学 | 一种相位可调的精确正交压控振荡器电路 |
CN104320204A (zh) * | 2014-11-11 | 2015-01-28 | 中国电子科技集团公司第五十四研究所 | 一种本振iq信号相位幅度校准装置 |
EP2786483A4 (en) * | 2011-11-30 | 2015-10-07 | Rosemount Inc | ELECTRONIC TRIMMER FOR TURBINE COUNTER JUNCTION BLOCK |
CN107547147A (zh) * | 2016-06-29 | 2018-01-05 | 英飞凌科技股份有限公司 | 信号检测器装置和方法 |
WO2018082662A1 (en) * | 2016-11-03 | 2018-05-11 | Huawei Technologies Co., Ltd. | Apparatus and method for setting a local oscillator duty ratio based on an image distortion level |
CN109981509A (zh) * | 2019-03-18 | 2019-07-05 | 深圳市鼎阳科技有限公司 | 一种幅度和相位调节的方法和装置 |
CN111490801A (zh) * | 2019-01-29 | 2020-08-04 | 上海川土微电子有限公司 | 一种镜像抑制比可调节的射频接收机架构 |
CN112383863A (zh) * | 2020-11-08 | 2021-02-19 | 西北工业大学 | 一种多通道声纳浮标信号预处理系统及方法 |
WO2023184395A1 (zh) * | 2022-03-31 | 2023-10-05 | 华为技术有限公司 | 一种接收机、通信设备及信号处理方法 |
-
2005
- 2005-01-07 CN CNB2005100231717A patent/CN100472976C/zh not_active Expired - Fee Related
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102037654A (zh) * | 2008-03-21 | 2011-04-27 | 天工方案公司 | 用于调谐无线电接收机的系统和方法 |
CN102037654B (zh) * | 2008-03-21 | 2014-05-28 | 天工方案公司 | 用于调谐无线电接收机的系统、便携式收发器和方法 |
CN102511128A (zh) * | 2009-09-22 | 2012-06-20 | 高通股份有限公司 | 用于对脉冲发生器进行功率校准的系统和方法 |
CN102511128B (zh) * | 2009-09-22 | 2014-08-13 | 高通股份有限公司 | 用于对脉冲发生器进行功率校准的装置、方法、耳机及设备 |
CN101783680B (zh) * | 2009-12-30 | 2012-06-27 | 上海迦美信芯通讯技术有限公司 | 频率综合器及其校准方法 |
EP2786483A4 (en) * | 2011-11-30 | 2015-10-07 | Rosemount Inc | ELECTRONIC TRIMMER FOR TURBINE COUNTER JUNCTION BLOCK |
CN103762945A (zh) * | 2014-01-20 | 2014-04-30 | 复旦大学 | 一种相位可调的精确正交压控振荡器电路 |
CN104320204A (zh) * | 2014-11-11 | 2015-01-28 | 中国电子科技集团公司第五十四研究所 | 一种本振iq信号相位幅度校准装置 |
CN107547147A (zh) * | 2016-06-29 | 2018-01-05 | 英飞凌科技股份有限公司 | 信号检测器装置和方法 |
CN107547147B (zh) * | 2016-06-29 | 2021-04-13 | 英飞凌科技股份有限公司 | 信号检测器装置和方法及相应的系统 |
WO2018082662A1 (en) * | 2016-11-03 | 2018-05-11 | Huawei Technologies Co., Ltd. | Apparatus and method for setting a local oscillator duty ratio based on an image distortion level |
CN109952711A (zh) * | 2016-11-03 | 2019-06-28 | 华为技术有限公司 | 基于图像失真水平设置本地振荡器占空比的装置和方法 |
US10694405B2 (en) | 2016-11-03 | 2020-06-23 | Futurewei Technologies, Inc. | Apparatus and method for setting a local oscillator duty ratio based on an image distortion level |
CN109952711B (zh) * | 2016-11-03 | 2020-12-15 | 华为技术有限公司 | 基于图像失真水平设置本地振荡器占空比的装置和方法 |
CN111490801A (zh) * | 2019-01-29 | 2020-08-04 | 上海川土微电子有限公司 | 一种镜像抑制比可调节的射频接收机架构 |
CN109981509A (zh) * | 2019-03-18 | 2019-07-05 | 深圳市鼎阳科技有限公司 | 一种幅度和相位调节的方法和装置 |
CN112383863A (zh) * | 2020-11-08 | 2021-02-19 | 西北工业大学 | 一种多通道声纳浮标信号预处理系统及方法 |
CN112383863B (zh) * | 2020-11-08 | 2022-07-05 | 西安瑞祥深海科技有限公司 | 一种多通道声纳浮标信号预处理系统及方法 |
WO2023184395A1 (zh) * | 2022-03-31 | 2023-10-05 | 华为技术有限公司 | 一种接收机、通信设备及信号处理方法 |
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Publication number | Publication date |
---|---|
CN100472976C (zh) | 2009-03-25 |
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