CN111901048A - 一种光接收机的增益调节方法 - Google Patents
一种光接收机的增益调节方法 Download PDFInfo
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- CN111901048A CN111901048A CN202010756203.9A CN202010756203A CN111901048A CN 111901048 A CN111901048 A CN 111901048A CN 202010756203 A CN202010756203 A CN 202010756203A CN 111901048 A CN111901048 A CN 111901048A
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- agc
- optical receiver
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- 230000003287 optical effect Effects 0.000 title claims abstract description 87
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 6
- 238000005070 sampling Methods 0.000 claims description 27
- 238000003491 array Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/69—Electrical arrangements in the receiver
- H04B10/693—Arrangements for optimizing the preamplifier in the receiver
- H04B10/6931—Automatic gain control of the preamplifier
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Control Of Amplification And Gain Control (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
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CN202010756203.9A CN111901048B (zh) | 2020-07-31 | 2020-07-31 | 一种光接收机的增益调节方法 |
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CN202010756203.9A CN111901048B (zh) | 2020-07-31 | 2020-07-31 | 一种光接收机的增益调节方法 |
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CN111901048A true CN111901048A (zh) | 2020-11-06 |
CN111901048B CN111901048B (zh) | 2021-06-25 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1287411A (zh) * | 1999-09-03 | 2001-03-14 | 松下电器产业株式会社 | 无线电接收器、无线电接收方法以及记录介质 |
US20090074118A1 (en) * | 2007-09-17 | 2009-03-19 | Himax Technologies Limited | Front-end for digital video receiver and method for automatic gain control thefeof |
CN201928240U (zh) * | 2010-12-16 | 2011-08-10 | 四川九州电子科技股份有限公司 | 一种光agc控制电路 |
CN105812755A (zh) * | 2015-11-26 | 2016-07-27 | 成都广达新网科技股份有限公司 | 视频信号和数字信号同时传输实时监控系统及工作方法 |
CN110392421A (zh) * | 2018-04-18 | 2019-10-29 | 电信科学技术研究院有限公司 | 一种基于agc的信号处理方法及设备 |
US20190348960A1 (en) * | 2018-03-21 | 2019-11-14 | Elenion Technologies, Llc | Automatic gain control loop |
CN111654329A (zh) * | 2020-06-24 | 2020-09-11 | 杭州敏和光电子技术有限公司 | 一种带增益控制的红外接收电路、装置及接收方法 |
-
2020
- 2020-07-31 CN CN202010756203.9A patent/CN111901048B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1287411A (zh) * | 1999-09-03 | 2001-03-14 | 松下电器产业株式会社 | 无线电接收器、无线电接收方法以及记录介质 |
US20090074118A1 (en) * | 2007-09-17 | 2009-03-19 | Himax Technologies Limited | Front-end for digital video receiver and method for automatic gain control thefeof |
CN201928240U (zh) * | 2010-12-16 | 2011-08-10 | 四川九州电子科技股份有限公司 | 一种光agc控制电路 |
CN105812755A (zh) * | 2015-11-26 | 2016-07-27 | 成都广达新网科技股份有限公司 | 视频信号和数字信号同时传输实时监控系统及工作方法 |
US20190348960A1 (en) * | 2018-03-21 | 2019-11-14 | Elenion Technologies, Llc | Automatic gain control loop |
CN110392421A (zh) * | 2018-04-18 | 2019-10-29 | 电信科学技术研究院有限公司 | 一种基于agc的信号处理方法及设备 |
CN111654329A (zh) * | 2020-06-24 | 2020-09-11 | 杭州敏和光电子技术有限公司 | 一种带增益控制的红外接收电路、装置及接收方法 |
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CN111901048B (zh) | 2021-06-25 |
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Address after: 518000 Room 601, 6th floor, building F, 1008 Songbai Road, sunshine community, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen sidit Technology Co.,Ltd. Address before: 518000 Room 601, 6th floor, building F, 1008 Songbai Road, sunshine community, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN C-DATA TECHNOLOGY CO.,LTD. |
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Denomination of invention: A gain adjustment method of optical receiver Effective date of registration: 20220225 Granted publication date: 20210625 Pledgee: Huaxia Bank Co.,Ltd. Shenzhen Branch Pledgor: Shenzhen sidit Technology Co.,Ltd. Registration number: Y2022440020024 |
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Denomination of invention: A Gain Adjustment Method for Optical Receiver Effective date of registration: 20230628 Granted publication date: 20210625 Pledgee: Huaxia Bank Co.,Ltd. Shenzhen Branch Pledgor: Shenzhen sidit Technology Co.,Ltd. Registration number: Y2023980046292 |
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