CN110572225A - Receiver direct current offset monitoring system, method, electronic device and storage medium - Google Patents
Receiver direct current offset monitoring system, method, electronic device and storage medium Download PDFInfo
- Publication number
- CN110572225A CN110572225A CN201910650370.2A CN201910650370A CN110572225A CN 110572225 A CN110572225 A CN 110572225A CN 201910650370 A CN201910650370 A CN 201910650370A CN 110572225 A CN110572225 A CN 110572225A
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- Prior art keywords
- receiver
- memory
- direct current
- offset voltage
- current offset
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000003860 storage Methods 0.000 title claims abstract description 11
- 238000012545 processing Methods 0.000 claims abstract description 30
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 238000013139 quantization Methods 0.000 claims description 25
- 238000004590 computer program Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 4
- 238000010923 batch production Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/29—Performance testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Measurement Of Current Or Voltage (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910650370.2A CN110572225B (en) | 2019-07-18 | 2019-07-18 | Receiver direct current offset monitoring system, method, electronic device and storage medium |
Applications Claiming Priority (1)
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CN201910650370.2A CN110572225B (en) | 2019-07-18 | 2019-07-18 | Receiver direct current offset monitoring system, method, electronic device and storage medium |
Publications (2)
Publication Number | Publication Date |
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CN110572225A true CN110572225A (en) | 2019-12-13 |
CN110572225B CN110572225B (en) | 2022-04-15 |
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CN201910650370.2A Active CN110572225B (en) | 2019-07-18 | 2019-07-18 | Receiver direct current offset monitoring system, method, electronic device and storage medium |
Country Status (1)
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CN (1) | CN110572225B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116257207A (en) * | 2022-09-08 | 2023-06-13 | 重庆位图信息技术有限公司 | Data interception method, module, computer equipment and storage medium |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040081256A1 (en) * | 2002-10-24 | 2004-04-29 | Hong Shi | DC offset correcting in a direct conversion or very low if receiver |
CN1522500A (en) * | 2000-05-30 | 2004-08-18 | 摩托罗拉公司 | Digitized automatic gain control system and methods for a controlled gain receiver |
KR20050028149A (en) * | 2003-09-17 | 2005-03-22 | 엘지전자 주식회사 | Method for removing dc offset of transmitting signal |
US20080158433A1 (en) * | 2004-04-30 | 2008-07-03 | Weijie Yun | Video receiver with dc offset cancellation |
CN101217263A (en) * | 2008-01-17 | 2008-07-09 | 埃派克森微电子有限公司 | A compensatory method and device for DC offset voltage of amplifier |
CN102176662A (en) * | 2011-03-18 | 2011-09-07 | 北京工业大学 | Direct-current offset cancelling circuit applied to low-frequency variable gain amplifier |
US20110286495A1 (en) * | 2008-09-10 | 2011-11-24 | Cambridge Silicon Radio Limited | Automatic Gain Control and DC Offset Compensation |
CN102790596A (en) * | 2011-05-20 | 2012-11-21 | 杭州中科微电子有限公司 | Automatic gain control amplifier for canceling direct current offset |
CN203104424U (en) * | 2013-01-30 | 2013-07-31 | 四川九洲电器集团有限责任公司 | Adjusting device for elimination of zero intermediate frequency direct current offset signal |
CN104253780A (en) * | 2013-06-27 | 2014-12-31 | 鸿富锦精密工业(深圳)有限公司 | Direct-current offset calibration circuit |
CN104980383A (en) * | 2015-07-21 | 2015-10-14 | 广州润芯信息技术有限公司 | Transmitter local oscillator leakage reduction system |
US9496884B1 (en) * | 2016-03-21 | 2016-11-15 | Applied Micro Circuits Corporation | DC offset calibration of ADC with alternate comparators |
-
2019
- 2019-07-18 CN CN201910650370.2A patent/CN110572225B/en active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1522500A (en) * | 2000-05-30 | 2004-08-18 | 摩托罗拉公司 | Digitized automatic gain control system and methods for a controlled gain receiver |
US20040081256A1 (en) * | 2002-10-24 | 2004-04-29 | Hong Shi | DC offset correcting in a direct conversion or very low if receiver |
KR20050028149A (en) * | 2003-09-17 | 2005-03-22 | 엘지전자 주식회사 | Method for removing dc offset of transmitting signal |
US20080158433A1 (en) * | 2004-04-30 | 2008-07-03 | Weijie Yun | Video receiver with dc offset cancellation |
CN101217263A (en) * | 2008-01-17 | 2008-07-09 | 埃派克森微电子有限公司 | A compensatory method and device for DC offset voltage of amplifier |
US20110286495A1 (en) * | 2008-09-10 | 2011-11-24 | Cambridge Silicon Radio Limited | Automatic Gain Control and DC Offset Compensation |
CN102176662A (en) * | 2011-03-18 | 2011-09-07 | 北京工业大学 | Direct-current offset cancelling circuit applied to low-frequency variable gain amplifier |
CN102790596A (en) * | 2011-05-20 | 2012-11-21 | 杭州中科微电子有限公司 | Automatic gain control amplifier for canceling direct current offset |
CN203104424U (en) * | 2013-01-30 | 2013-07-31 | 四川九洲电器集团有限责任公司 | Adjusting device for elimination of zero intermediate frequency direct current offset signal |
CN104253780A (en) * | 2013-06-27 | 2014-12-31 | 鸿富锦精密工业(深圳)有限公司 | Direct-current offset calibration circuit |
CN104980383A (en) * | 2015-07-21 | 2015-10-14 | 广州润芯信息技术有限公司 | Transmitter local oscillator leakage reduction system |
US9496884B1 (en) * | 2016-03-21 | 2016-11-15 | Applied Micro Circuits Corporation | DC offset calibration of ADC with alternate comparators |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116257207A (en) * | 2022-09-08 | 2023-06-13 | 重庆位图信息技术有限公司 | Data interception method, module, computer equipment and storage medium |
CN116257207B (en) * | 2022-09-08 | 2023-10-03 | 重庆位图信息技术有限公司 | Data interception method, module, computer equipment and storage medium |
Also Published As
Publication number | Publication date |
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CN110572225B (en) | 2022-04-15 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Riyan Inventor after: Yang Kunming Inventor after: He Hongyin Inventor after: Fang Linmin Inventor after: Hao Qiangyu Inventor after: Xu Zhining Inventor after: Wang Mingzhao Inventor before: Wang Riyan Inventor before: Fang Linmin Inventor before: He Hongyin Inventor before: Xu Zhining Inventor before: Wang Mingzhao |
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CB03 | Change of inventor or designer information | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20191213 Assignee: SHENZHEN MEGSINE TECHNOLOGY CO.,LTD. Assignor: GUANGZHOU RUNXIN INFORMATION TECHNOLOGY Co.,Ltd. Contract record no.: X2024980000548 Denomination of invention: Receiver DC offset monitoring system, method, electronic device, and storage medium Granted publication date: 20220415 License type: Common License Record date: 20240111 |
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EE01 | Entry into force of recordation of patent licensing contract |