CN107070555A - 处理多个光信号样本的方法、电路、光模块和光通信系统 - Google Patents
处理多个光信号样本的方法、电路、光模块和光通信系统 Download PDFInfo
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- CN107070555A CN107070555A CN201710071823.7A CN201710071823A CN107070555A CN 107070555 A CN107070555 A CN 107070555A CN 201710071823 A CN201710071823 A CN 201710071823A CN 107070555 A CN107070555 A CN 107070555A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000004891 communication Methods 0.000 title claims abstract description 10
- 230000000116 mitigating effect Effects 0.000 claims abstract description 35
- 230000005684 electric field Effects 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims description 16
- 230000002452 interceptive effect Effects 0.000 claims description 16
- 239000013307 optical fiber Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 8
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Classifications
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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
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/524—Pulse modulation
-
- 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
- H04B10/50—Transmitters
- H04B10/58—Compensation for non-linear transmitter output
-
- 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
-
- 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
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
-
- 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
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
- H04B10/25073—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion using spectral equalisation, e.g. spectral filtering
-
- 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
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
-
- 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
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/5161—Combination of different modulation schemes
-
- 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
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/54—Intensity modulation
- H04B10/541—Digital intensity or amplitude modulation
-
- 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
- H04B10/697—Arrangements for reducing noise and distortion
-
- 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
- H04B10/697—Arrangements for reducing noise and distortion
- H04B10/6971—Arrangements for reducing noise and distortion using equalisation
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Nonlinear Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optical Communication System (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
Claims (28)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/040,812 US9876581B2 (en) | 2016-02-10 | 2016-02-10 | Circuit for multi-path interference mitigation in an optical communication system |
US15/040,812 | 2016-02-10 |
Publications (2)
Publication Number | Publication Date |
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CN107070555A true CN107070555A (zh) | 2017-08-18 |
CN107070555B CN107070555B (zh) | 2021-07-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710071823.7A Active CN107070555B (zh) | 2016-02-10 | 2017-02-09 | 处理多个光信号样本的方法、电路、光模块和光通信系统 |
Country Status (5)
Country | Link |
---|---|
US (7) | US9876581B2 (zh) |
JP (2) | JP7039809B2 (zh) |
CN (1) | CN107070555B (zh) |
DE (1) | DE102016014266A1 (zh) |
GB (1) | GB2547301B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114208065A (zh) * | 2019-08-13 | 2022-03-18 | 华为技术有限公司 | 用于接收机的噪声消除设备和方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9876581B2 (en) * | 2016-02-10 | 2018-01-23 | Inphi Corporation | Circuit for multi-path interference mitigation in an optical communication system |
CN108880670B (zh) * | 2017-05-11 | 2021-12-03 | 海思光电子有限公司 | Mpi噪声生成器、检测mpi噪声问题的方法和装置 |
CN116470959A (zh) * | 2022-07-12 | 2023-07-21 | 苏州旭创科技有限公司 | 滤波器的实现方法、噪声的抑制方法、装置及计算机设备 |
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CN101197619A (zh) * | 2007-12-21 | 2008-06-11 | 清华大学 | 一种光载多频带-超宽带mb-uwb脉冲的产生系统 |
US20090228760A1 (en) * | 2008-03-08 | 2009-09-10 | Dhadesugoor Vaman | Robust and efficient communications systems apparatus using Koay-Vaman transform technique to handle burst noise |
CN101566691A (zh) * | 2009-05-11 | 2009-10-28 | 华南理工大学 | 一种水下目标跟踪定位方法及系统 |
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CN102638271A (zh) * | 2012-04-18 | 2012-08-15 | 重庆邮电大学 | 一种抗高重频干扰的激光编码系统及方法 |
US20140308046A1 (en) * | 2013-04-15 | 2014-10-16 | Broadcom Corporation | Compensation for Optical Multi-Path Interference |
CN104184518A (zh) * | 2013-05-22 | 2014-12-03 | 中国电信股份有限公司 | 光波分复用传输系统的监测装置与方法 |
CN104901745A (zh) * | 2014-03-03 | 2015-09-09 | 颖飞公司 | 光学模块 |
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GB9712020D0 (en) * | 1997-06-09 | 1997-08-06 | Northern Telecom Ltd | Equalisation, pulse shaping and regeneration of optical signals |
US5999258A (en) * | 1997-06-26 | 1999-12-07 | Nortel Networks Corporation | Optical interference measurement method and system |
US6999430B2 (en) * | 2000-11-30 | 2006-02-14 | Qualcomm Incorporated | Method and apparatus for transmitting data traffic on a wireless communication channel |
GB2384660B (en) * | 2002-01-25 | 2004-11-17 | Toshiba Res Europ Ltd | Reciever processing systems |
JP3880873B2 (ja) * | 2002-03-06 | 2007-02-14 | 富士通株式会社 | 多重光路干渉光測定方法および測定装置 |
US7920661B2 (en) * | 2006-03-21 | 2011-04-05 | Qualcomm Incorporated | Decision feedback equalizer for code division multiplexed signals |
JP2008239679A (ja) * | 2007-03-26 | 2008-10-09 | Sumitomo Chemical Co Ltd | エポキシ樹脂組成物 |
ITRN20070035A1 (it) | 2007-07-13 | 2007-10-12 | Mecwrap Srl | Macchina per imballaggio in cui un prodotto e' imballato mediante fasciatura con una pellicola di materiale di imballaggio |
US9571205B1 (en) * | 2008-11-05 | 2017-02-14 | The Trustees Of Princeton University | Systems approach to interference cancellation |
US20100150555A1 (en) * | 2008-12-12 | 2010-06-17 | Zinan Wang | Automatic polarization demultiplexing for polarization division multiplexed signals |
KR20100103028A (ko) * | 2009-03-13 | 2010-09-27 | 삼성전자주식회사 | 신호 처리 방법 및 신호 처리 장치 |
US20130230311A1 (en) * | 2012-03-02 | 2013-09-05 | Neng Bai | Systems and methods for compensating for interference in multimode optical fiber |
US9236946B2 (en) * | 2012-04-30 | 2016-01-12 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Method and apparatus for performing data rate conversion and phase alignment |
US9841555B2 (en) * | 2014-09-29 | 2017-12-12 | Corning Incorporated | Optical transmission systems and methods using a QSM large-effective-area optical fiber |
US9998235B2 (en) * | 2016-01-08 | 2018-06-12 | Google Llc | In-band optical interference mitigation for direct-detection optical communication systems |
US9876581B2 (en) * | 2016-02-10 | 2018-01-23 | Inphi Corporation | Circuit for multi-path interference mitigation in an optical communication system |
-
2016
- 2016-02-10 US US15/040,812 patent/US9876581B2/en active Active
- 2016-11-23 GB GB1619814.5A patent/GB2547301B/en active Active
- 2016-11-30 DE DE102016014266.9A patent/DE102016014266A1/de active Pending
-
2017
- 2017-01-17 JP JP2017006223A patent/JP7039809B2/ja active Active
- 2017-02-09 CN CN201710071823.7A patent/CN107070555B/zh active Active
- 2017-12-08 US US15/836,603 patent/US10236994B2/en active Active
-
2019
- 2019-01-28 US US16/259,760 patent/US10601518B2/en active Active
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2020
- 2020-02-13 US US16/790,463 patent/US10880015B2/en active Active
- 2020-11-18 US US16/951,653 patent/US11258518B2/en active Active
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2021
- 2021-12-24 JP JP2021211620A patent/JP7332233B2/ja active Active
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2022
- 2022-02-17 US US17/674,234 patent/US11855702B2/en active Active
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2023
- 2023-12-21 US US18/393,017 patent/US20240137130A1/en active Pending
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US20140308046A1 (en) * | 2013-04-15 | 2014-10-16 | Broadcom Corporation | Compensation for Optical Multi-Path Interference |
CN104184518A (zh) * | 2013-05-22 | 2014-12-03 | 中国电信股份有限公司 | 光波分复用传输系统的监测装置与方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114208065A (zh) * | 2019-08-13 | 2022-03-18 | 华为技术有限公司 | 用于接收机的噪声消除设备和方法 |
CN114208065B (zh) * | 2019-08-13 | 2023-09-08 | 华为技术有限公司 | 用于接收机的噪声消除设备和方法 |
Also Published As
Publication number | Publication date |
---|---|
US10601518B2 (en) | 2020-03-24 |
US20240137130A1 (en) | 2024-04-25 |
US20190158189A1 (en) | 2019-05-23 |
CN107070555B (zh) | 2021-07-27 |
US11855702B2 (en) | 2023-12-26 |
GB2547301A (en) | 2017-08-16 |
JP2022043231A (ja) | 2022-03-15 |
US10880015B2 (en) | 2020-12-29 |
GB201619814D0 (en) | 2017-01-04 |
JP7332233B2 (ja) | 2023-08-23 |
US11258518B2 (en) | 2022-02-22 |
US20220173814A1 (en) | 2022-06-02 |
US20170230119A1 (en) | 2017-08-10 |
GB2547301B (en) | 2019-05-15 |
US20180102852A1 (en) | 2018-04-12 |
US20210075516A1 (en) | 2021-03-11 |
JP7039809B2 (ja) | 2022-03-23 |
US20200186256A1 (en) | 2020-06-11 |
DE102016014266A1 (de) | 2017-08-10 |
JP2017184226A (ja) | 2017-10-05 |
US10236994B2 (en) | 2019-03-19 |
US9876581B2 (en) | 2018-01-23 |
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Effective date of registration: 20220531 Address after: Singapore, Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20220531 Address after: Grand Cayman, Cayman Islands Patentee after: Marvel technologies Cayman I Address before: California, USA Patentee before: INPHI Corp. Effective date of registration: 20220531 Address after: Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Grand Cayman, Cayman Islands Patentee before: Marvel technologies Cayman I |