CN1795627A - 光通信系统中非线性效应的电域补偿 - Google Patents
光通信系统中非线性效应的电域补偿 Download PDFInfo
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- CN1795627A CN1795627A CNA2004800147528A CN200480014752A CN1795627A CN 1795627 A CN1795627 A CN 1795627A CN A2004800147528 A CNA2004800147528 A CN A2004800147528A CN 200480014752 A CN200480014752 A CN 200480014752A CN 1795627 A CN1795627 A CN 1795627A
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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
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
- H04B10/2543—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to fibre non-linearities, e.g. Kerr effect
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Application Number | Priority Date | Filing Date | Title |
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US10/405,236 | 2003-04-03 | ||
US10/405,236 US7756421B2 (en) | 2002-10-03 | 2003-04-03 | Electrical domain compensation of non-linear effects in an optical communications system |
PCT/CA2004/000491 WO2004088883A1 (en) | 2003-04-03 | 2004-04-02 | Electrical domain compensation of non-linear effects in an optical communications system |
Publications (2)
Publication Number | Publication Date |
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CN1795627A true CN1795627A (zh) | 2006-06-28 |
CN1795627B CN1795627B (zh) | 2010-04-28 |
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CN2004800147528A Expired - Lifetime CN1795627B (zh) | 2003-04-03 | 2004-04-02 | 光通信系统中补偿非线性效应的方法、系统和失真补偿器 |
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Country | Link |
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US (1) | US7756421B2 (zh) |
EP (1) | EP1614239B1 (zh) |
JP (1) | JP4534067B2 (zh) |
CN (1) | CN1795627B (zh) |
CA (1) | CA2520710C (zh) |
WO (1) | WO2004088883A1 (zh) |
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CN102754367A (zh) * | 2009-10-07 | 2012-10-24 | 奥菲迪乌姆有限公司 | 光通信链路中的多信道非线性补偿 |
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WO2016149893A1 (zh) * | 2015-03-23 | 2016-09-29 | 华为技术有限公司 | 一种非线性补偿的方法和装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7173551B2 (en) * | 2000-12-21 | 2007-02-06 | Quellan, Inc. | Increasing data throughput in optical fiber transmission systems |
WO2004008782A2 (en) | 2002-07-15 | 2004-01-22 | Quellan, Inc. | Adaptive noise filtering and equalization |
US7382985B2 (en) * | 2002-12-02 | 2008-06-03 | Nortel Networks Limited | Electrical domain mitigation of polarization dependent effects in an optical communications system |
WO2004045078A2 (en) | 2002-11-12 | 2004-05-27 | Quellan, Inc. | High-speed analog-to-digital conversion with improved robustness to timing uncertainty |
US7200339B1 (en) * | 2003-04-11 | 2007-04-03 | Nortel Networks Limited | Method and apparatus for laser line-width compensation |
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GB2421674B (en) | 2003-08-07 | 2006-11-15 | Quellan Inc | Method and system for crosstalk cancellation |
US7804760B2 (en) | 2003-08-07 | 2010-09-28 | Quellan, Inc. | Method and system for signal emulation |
JP4510832B2 (ja) | 2003-11-17 | 2010-07-28 | ケラン インコーポレイテッド | アンテナ干渉消去のための方法およびシステム |
US7616700B2 (en) | 2003-12-22 | 2009-11-10 | Quellan, Inc. | Method and system for slicing a communication signal |
EP1714285A2 (en) | 2004-01-30 | 2006-10-25 | Koninklijke Philips Electronics N.V. | Quick access to disc management information |
US7386240B2 (en) * | 2004-04-09 | 2008-06-10 | Nortel Networks Limited | Dispersion compensation in optical systems |
JP4491268B2 (ja) * | 2004-04-21 | 2010-06-30 | 富士通株式会社 | 分散補償量設定方法,受信端局および波長多重光伝送システム |
US7385706B2 (en) * | 2004-09-24 | 2008-06-10 | Lucent Technologies Inc. | Method and apparatus for determining the nonlinear properties of devices and fibers |
US7522883B2 (en) | 2004-12-14 | 2009-04-21 | Quellan, Inc. | Method and system for reducing signal interference |
US7725079B2 (en) | 2004-12-14 | 2010-05-25 | Quellan, Inc. | Method and system for automatic control in an interference cancellation device |
GB2421649A (en) * | 2004-12-23 | 2006-06-28 | Nortel Networks Ltd | Electrical predistortion of optical signals |
DE102005010864B3 (de) * | 2005-03-07 | 2006-09-28 | Siemens Ag | Verfahren und Anordnung zur sendeseitigen Formung eines Übertragungssignals |
CA2611756C (en) * | 2005-06-13 | 2014-11-04 | Ccor Solutions | Four quadrant linearizer |
CA2612169C (en) * | 2005-06-30 | 2015-11-03 | Infinera Corporation | Modular adaptation and configuration of a network node architecture |
US7522842B1 (en) * | 2005-09-30 | 2009-04-21 | Nortel Networks Limited | Optical transmission system using Raman amplification |
US20090074416A1 (en) * | 2005-10-13 | 2009-03-19 | Andrew David Ellis | Communication Systems |
US7660537B2 (en) * | 2006-03-03 | 2010-02-09 | Alcatel-Lucent Usa Inc. | Simultaneous electrical pre-compensation of self-phase modulation and chromatic dispersion |
US8160453B1 (en) * | 2006-03-30 | 2012-04-17 | Rockstar Bidco, LP | Protection switching with transmitter compensation function |
WO2007127369A2 (en) | 2006-04-26 | 2007-11-08 | Quellan, Inc. | Method and system for reducing radiated emissions from a communications channel |
JP4813963B2 (ja) * | 2006-05-01 | 2011-11-09 | 日本電信電話株式会社 | 波長分割多重伝送における光送信器、光中継器、光伝送システムおよび光送信方法 |
CN101636941A (zh) * | 2006-12-20 | 2010-01-27 | 奥菲迪乌姆有限公司 | 光传输中的非线性补偿 |
EP2095545A1 (en) * | 2006-12-23 | 2009-09-02 | Telefonaktiebolaget LM Ericsson (PUBL) | Signal processor for compensating for optical fiber chromatic dispersion |
WO2008092193A1 (en) * | 2007-01-29 | 2008-08-07 | Ofidium Pty Ltd | Methods and apparatus for generation and transmission of optical signals |
JP4855298B2 (ja) * | 2007-02-26 | 2012-01-18 | 三菱電機株式会社 | 分散予等化光通信システム |
CN101277155A (zh) * | 2007-03-30 | 2008-10-01 | 华为技术有限公司 | 一种色散补偿信号的产生装置与方法 |
US20090214224A1 (en) * | 2007-04-03 | 2009-08-27 | Celight, Inc. | Method and apparatus for coherent analog rf photonic transmission |
JPWO2009072197A1 (ja) * | 2007-12-05 | 2011-04-21 | 三菱電機株式会社 | デジタルフィルタ、プリコーディング装置、送信システム |
US8160455B2 (en) * | 2008-01-22 | 2012-04-17 | Finisar Corporation | Method and apparatus for generating signals with increased dispersion tolerance using a directly modulated laser transmitter |
JP5188194B2 (ja) * | 2008-02-07 | 2013-04-24 | 三菱電機株式会社 | 送受信システム |
US7701842B2 (en) * | 2008-02-13 | 2010-04-20 | Nortel Networks Limited | Low conversion rate digital dispersion compensation |
US8260145B2 (en) * | 2008-03-12 | 2012-09-04 | Deepnarayan Gupta | Digital radio frequency tranceiver system and method |
JP5181770B2 (ja) | 2008-03-27 | 2013-04-10 | 富士通株式会社 | 光伝送システム |
WO2009122509A1 (ja) * | 2008-03-31 | 2009-10-08 | 三菱電機株式会社 | デジタル信号処理光送信装置 |
JP5106233B2 (ja) * | 2008-04-28 | 2012-12-26 | 三菱電機株式会社 | 光送信器および光受信器 |
US9520950B2 (en) * | 2008-06-10 | 2016-12-13 | Ciena Corporation | Optical communications system having chromatic dispersion and polarization mode dispersion compensation |
JP5147582B2 (ja) * | 2008-07-18 | 2013-02-20 | 日本電信電話株式会社 | 受信装置、補償演算回路、および受信方法 |
US20100021163A1 (en) * | 2008-07-24 | 2010-01-28 | The University Of Melbourne | Method and system for polarization supported optical transmission |
JP5088271B2 (ja) * | 2008-08-19 | 2012-12-05 | 富士通株式会社 | 歪補償器、光受信装置およびそれらの制御方法並びに光伝送システム |
JP5141498B2 (ja) * | 2008-10-30 | 2013-02-13 | 富士通株式会社 | 光送受信システム,光送信器,光受信器および光送受信方法 |
US9490894B2 (en) * | 2008-12-08 | 2016-11-08 | Ciena Corporation | Coherent probe and optical service channel systems and methods for optical networks |
JP5264521B2 (ja) * | 2009-01-16 | 2013-08-14 | 三菱電機株式会社 | 光送信器 |
NL1036590C2 (nl) * | 2009-02-18 | 2010-08-19 | Roeland Johannes Marie Wilhelm Nuijts | Inrichting voor verzenden van informatie via een optische glasvezel. |
US8340530B2 (en) * | 2009-03-10 | 2012-12-25 | Tyco Electronics Subsea Communications Llc | Local oscillator frequency offset compensation in a coherent optical signal receiver |
US8401402B2 (en) * | 2009-03-10 | 2013-03-19 | Tyco Electronics Subsea Communications Llc | Detection of data in signals with data pattern dependent signal distortion |
US8306418B2 (en) * | 2009-03-10 | 2012-11-06 | Tyco Electronics Subsea Communications Llc | Data pattern dependent distortion compensation in a coherent optical signal receiver |
US8401400B2 (en) * | 2009-03-10 | 2013-03-19 | Tyco Electronics Subsea Communications Llc | Detection of data in signals with data pattern dependent signal distortion |
US8326159B2 (en) * | 2009-03-20 | 2012-12-04 | University Of Central Florida Research Foundation, Inc. | Electronic compensation of impairments using wavelet filters for backward propagation |
US8831424B2 (en) | 2009-04-28 | 2014-09-09 | Cisco Technology, Inc. | Channel validation in optical networks using multi-channel impairment evaluation |
US8670666B2 (en) * | 2009-04-28 | 2014-03-11 | Cisco Technology, Inc. | Channel validation in optical networks using multi-channel impairment evaluation |
JP5349136B2 (ja) * | 2009-05-26 | 2013-11-20 | 日本電信電話株式会社 | 波長分散量推定方法、波長分散補償方法、波長分散推定システム及び波長分散補償システム |
WO2010136114A1 (en) * | 2009-05-29 | 2010-12-02 | University College Dublin - National University Of Ireland, Dublin | Digital predistorter for rf power amplifiers |
US8818206B2 (en) * | 2009-06-24 | 2014-08-26 | Ciena Corporation | Electrical domain suppression of linear crosstalk in optical communication systems |
US8655191B2 (en) * | 2009-06-29 | 2014-02-18 | Alcatel Lucent | Symbol timing recovery in polarization division multiplexed coherent optical transmission system |
US8285148B2 (en) * | 2009-08-04 | 2012-10-09 | Alcatel Lucent | Spectral efficiency estimation in coherent receivers |
JP5375519B2 (ja) * | 2009-10-26 | 2013-12-25 | 富士通株式会社 | 非線形歪検出回路、光受信機、光伝送システム、および非線形歪検出方法 |
JP5499632B2 (ja) * | 2009-10-28 | 2014-05-21 | 富士通株式会社 | 光送信機、光送受信システム、光送信方法、および、光送受信方法 |
US8654439B2 (en) * | 2010-08-20 | 2014-02-18 | Nec Laboratories America, Inc. | Look-up table and digital transmitter based architecture for fiber nonlinearity compensation |
CN102420658B (zh) * | 2010-09-27 | 2014-10-08 | 富士通株式会社 | 平均长度长短检测装置和方法、以及光相干接收机 |
WO2012090190A1 (en) * | 2010-11-08 | 2012-07-05 | Ben-Gurion University Of The Negev Research & Development Authority | A low cost direct modulation and coherent detection system |
JP5760419B2 (ja) * | 2010-12-13 | 2015-08-12 | 富士通株式会社 | 光送信装置および光送信方法 |
US9350446B2 (en) | 2010-12-22 | 2016-05-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Optical signal power selection and control |
JP5564692B2 (ja) * | 2011-02-25 | 2014-07-30 | 株式会社日立製作所 | 光伝送システム、及び、光ノード |
US9048954B2 (en) | 2011-03-02 | 2015-06-02 | International Business Machines Corporation | Optical interconnect using optical transmitter pre-distortion |
US9300400B2 (en) * | 2011-09-16 | 2016-03-29 | Alcatel Lucent | Communication through multiplexed one-dimensional optical signals |
US8934786B2 (en) * | 2011-09-16 | 2015-01-13 | Alcatel Lucent | Communication through pre-dispersion-compensated phase-conjugated optical variants |
US9071364B1 (en) * | 2011-10-18 | 2015-06-30 | Clariphy Communications, Inc. | Coherent optical transceiver with programmable application modes |
JP5839050B2 (ja) * | 2012-02-03 | 2016-01-06 | 富士通株式会社 | 光伝送システムおよび光信号伝送方法 |
US8909061B1 (en) * | 2012-03-07 | 2014-12-09 | Applied Micro Circuits Corporation | Chromatic dispersion pre-compensation |
EP2645599B1 (en) * | 2012-03-29 | 2015-08-19 | Alcatel Lucent | Flexible Optimization of the Signal-to-Noise Ratio for Ultra Dense Coherent WDM Systems |
JP5991210B2 (ja) * | 2012-03-29 | 2016-09-14 | 富士通株式会社 | 光信号送信装置 |
US9197324B1 (en) * | 2012-04-09 | 2015-11-24 | Inphi Corporation | Method and system for transmitter optimization of an optical PAM serdes based on receiver feedback |
EP2672638B1 (en) * | 2012-06-06 | 2018-04-18 | ZTE (USA) Inc. | Methods and apparatus for pre and post equalization in optical communications systems |
US9166689B2 (en) * | 2012-06-28 | 2015-10-20 | Infinera Corporation | Equalization mechanism for processing traffic based on three-quadrature amplitude modulation (3QAM) |
US20140003815A1 (en) * | 2012-06-29 | 2014-01-02 | Pierre Mertz | Photonic Integrated Circuit Based Phase Conjugation Devices and Methods |
US8849125B2 (en) * | 2012-06-29 | 2014-09-30 | Infinera Corporation | Processing three-quadrature amplitude modulation (3QAM) traffic using a four-bit phase modulation scheme |
JP6019887B2 (ja) * | 2012-07-26 | 2016-11-02 | 富士通株式会社 | 光伝送システムおよび光伝送路の偏波依存特性をモニタする方法 |
US10014975B2 (en) * | 2012-09-28 | 2018-07-03 | Infinera Corporation | Channel carrying multiple digital subcarriers |
JP6048049B2 (ja) | 2012-10-04 | 2016-12-21 | 富士通株式会社 | デジタルコヒーレント光受信器、その制御方法、及び伝送装置 |
EP2909958B1 (en) * | 2012-10-19 | 2019-12-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for retrieving data from a wdm signal, transmitter and method for transmitting a wdm signal, and wdm system |
EP2733879B1 (en) * | 2012-11-16 | 2018-06-20 | ADVA Optical Networking SE | Method and device for transmitting an optical digital WDM signal over an optical transmission link or a passive optical network |
JP6002557B2 (ja) * | 2012-11-28 | 2016-10-05 | 株式会社日立製作所 | 光多値信号予等化回路、光多値信号予等化送信器及び偏波多重光予等化送信器 |
US9065565B2 (en) | 2013-02-11 | 2015-06-23 | Cisco Technology, Inc. | DWDM fast lightpath setup using network status information |
JP6330802B2 (ja) * | 2013-04-04 | 2018-05-30 | 日本電気株式会社 | デジタル光送信機、それを用いた光通信システムおよびデジタル光送信方法 |
JP2014212402A (ja) | 2013-04-17 | 2014-11-13 | 富士通株式会社 | 光伝送装置、及び光伝送方法 |
US9112609B2 (en) * | 2013-06-10 | 2015-08-18 | Fujitsu Limited | Mitigation of polarization dependent loss in optical multi-carrier/super-channel transmission |
US20150086193A1 (en) * | 2013-09-20 | 2015-03-26 | Alcatel-Lucent Usa Inc. | Fiber-nonlinearity pre-compensation processing for an optical transmitter |
US9160456B2 (en) | 2013-09-20 | 2015-10-13 | Alcatel Lucent | Dispersion management for inhomogeneous fiber-optic links |
JP6666645B2 (ja) * | 2014-05-16 | 2020-03-18 | 富士通株式会社 | 信号光品質測定装置及び方法 |
US9571198B2 (en) | 2014-07-25 | 2017-02-14 | Futurewei Technologies, Inc. | Compensation of non-linear transmitter impairments in optical communication networks |
US9590730B2 (en) | 2014-10-01 | 2017-03-07 | Futurewei Technologies, Inc. | Optical transmitter with optical receiver-specific dispersion pre-compensation |
JP2016082402A (ja) * | 2014-10-16 | 2016-05-16 | 富士通株式会社 | ベースバンド処理装置、無線装置、及び無線通信システム |
WO2016168717A1 (en) * | 2015-04-17 | 2016-10-20 | Aurora Networks, Inc. | Sychronization of sbs suppression modulation to enable small offset, obi free, wdm signal transmission |
US9912435B2 (en) * | 2015-04-22 | 2018-03-06 | Fujitsu Limited | Nonlinear penalty estimation using spectral inversion in optical transport networks |
US9857660B1 (en) | 2015-05-15 | 2018-01-02 | Lawrence Livermore National Security, Llc | Systems and methods for enhancing optical information |
US9768880B2 (en) * | 2015-05-20 | 2017-09-19 | Ciena Corporation | Method and system for nonlinear interference mitigation |
US9774392B2 (en) | 2015-07-17 | 2017-09-26 | Ciena Corporation | Systems and methods using a polarimeter to localize state of polarization transients on optical fibers |
US9806801B2 (en) | 2015-11-03 | 2017-10-31 | Ciena Corporation | In-service optical fault isolation systems and methods |
JP6510438B2 (ja) * | 2016-02-17 | 2019-05-08 | 日本電信電話株式会社 | 光伝送システム |
JP2017175236A (ja) | 2016-03-18 | 2017-09-28 | 富士通株式会社 | 受信装置、分散補償値制御方法 |
JP6077696B1 (ja) * | 2016-03-24 | 2017-02-08 | 日本電信電話株式会社 | 光伝送システム |
US10161798B2 (en) | 2016-06-09 | 2018-12-25 | Ciena Corporation | Integrated polarimeter in an optical line system |
JP2018042104A (ja) * | 2016-09-07 | 2018-03-15 | 富士通株式会社 | 光通信システム |
US10341022B2 (en) * | 2016-12-28 | 2019-07-02 | Zte Corporation | Optical pulse amplitude modulation transmission using digital pre-compensation |
WO2018144579A1 (en) * | 2017-02-01 | 2018-08-09 | Roshmere, Inc. | Crosstalk correction using pre-compensation |
US10110263B2 (en) | 2017-02-01 | 2018-10-23 | Roshmere, Inc. | Crosstalk-correction in digitizers using coupling coefficients |
US10090920B1 (en) * | 2017-03-17 | 2018-10-02 | Ciena Corporation | Fiber kerr nonlinear noise estimation |
US10523362B2 (en) | 2017-12-18 | 2019-12-31 | Ciena Corporation | Systems and methods for error-free reconstruction of transmitted symbols in a coherent receiver |
US10236982B1 (en) * | 2017-12-21 | 2019-03-19 | Ciena Corporation | Fiber parameter identification |
US11251878B2 (en) | 2018-02-07 | 2022-02-15 | Infinera Corporation | Independently routable digital subcarriers for optical communication networks |
US11368228B2 (en) | 2018-04-13 | 2022-06-21 | Infinera Corporation | Apparatuses and methods for digital subcarrier parameter modifications for optical communication networks |
US20190319712A1 (en) * | 2018-04-14 | 2019-10-17 | Zte Corporation | Amplitude coherent detection for pulse amplitude modulation signals |
US11095389B2 (en) | 2018-07-12 | 2021-08-17 | Infiriera Corporation | Subcarrier based data center network architecture |
US11258528B2 (en) | 2019-09-22 | 2022-02-22 | Infinera Corporation | Frequency division multiple access optical subcarriers |
US11095364B2 (en) | 2019-03-04 | 2021-08-17 | Infiriera Corporation | Frequency division multiple access optical subcarriers |
US11336369B2 (en) | 2019-03-22 | 2022-05-17 | Infinera Corporation | Framework for handling signal integrity using ASE in optical networks |
US11032020B2 (en) | 2019-04-19 | 2021-06-08 | Infiriera Corporation | Synchronization for subcarrier communication |
US11838105B2 (en) | 2019-05-07 | 2023-12-05 | Infinera Corporation | Bidirectional optical communications |
US11177889B2 (en) * | 2019-05-14 | 2021-11-16 | Infinera Corporation | Out-of-band communication channel for sub-carrier-based optical communication systems |
US11489613B2 (en) | 2019-05-14 | 2022-11-01 | Infinera Corporation | Out-of-band communication channel for subcarrier-based optical communication systems |
US11296812B2 (en) | 2019-05-14 | 2022-04-05 | Infinera Corporation | Out-of-band communication channel for subcarrier-based optical communication systems |
US11190291B2 (en) | 2019-05-14 | 2021-11-30 | Infinera Corporation | Out-of-band communication channel for subcarrier-based optical communication systems |
US11239935B2 (en) * | 2019-05-14 | 2022-02-01 | Infinera Corporation | Out-of-band communication channel for subcarrier-based optical communication systems |
US11476966B2 (en) | 2019-05-14 | 2022-10-18 | Infinera Corporation | Out-of-band communication channel for subcarrier-based optical communication systems |
US11470019B2 (en) | 2019-09-05 | 2022-10-11 | Infinera Corporation | Dynamically switching queueing schemes for network switches |
CN110661573B (zh) * | 2019-09-27 | 2020-12-08 | 京信通信系统(中国)有限公司 | 一种rof通信远端机及rof系统 |
EP4042606A1 (en) | 2019-10-10 | 2022-08-17 | Infinera Corporation | Optical subcarrier dual-path protection and restoration for optical communications networks |
WO2021072409A1 (en) | 2019-10-10 | 2021-04-15 | Tulasi Veguru | Network switches systems for optical communications networks |
US11356180B2 (en) | 2019-10-10 | 2022-06-07 | Infinera Corporation | Hub-leaf laser synchronization |
EP3935762A1 (en) | 2019-10-31 | 2022-01-12 | Ciena Corporation | Asymmetric direct detection of optical signals |
EP4109833A4 (en) * | 2020-03-13 | 2023-07-26 | Huawei Technologies Co., Ltd. | METHOD AND DEVICE FOR SIGNAL PRE-COMPENSATION |
US11038599B1 (en) | 2020-10-07 | 2021-06-15 | Ciena Corporation | Nonlinear digital signal processing for additive noise removal |
US11821807B2 (en) | 2021-01-25 | 2023-11-21 | Ciena Corporation | Estimating nonlinear phase shift in a multi-span fiber-optic link using a coherent receiver |
GB202101011D0 (en) | 2021-01-26 | 2021-03-10 | Cambridge Entpr Ltd | Linearization of optical transmitters for data communications |
US12034478B2 (en) * | 2022-03-31 | 2024-07-09 | X Development Llc | Feedforward motion compensation for FSOC terminals |
Family Cites Families (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5060310A (en) * | 1989-08-10 | 1991-10-22 | Tektronix, Inc. | Apparatus and method for reduction of intermodulation distortion in an optical fiber network |
US5291289A (en) * | 1990-11-16 | 1994-03-01 | North American Philips Corporation | Method and apparatus for transmission and reception of a digital television signal using multicarrier modulation |
US5148503A (en) | 1991-05-29 | 1992-09-15 | Crystal Technology, Inc | Apparatus and method for linearized cascade coupled integrated optical modulator |
JPH0514420A (ja) | 1991-07-03 | 1993-01-22 | Sharp Corp | シリアル信号伝送装置 |
DE69227410T2 (de) | 1991-07-23 | 1999-05-06 | At & T Corp., New York, N.Y. | Verzerrungskompensation bei optischen Analogsystemen |
US5311346A (en) | 1992-06-17 | 1994-05-10 | At&T Bell Laboratories | Fiber-optic transmission polarization-dependent distortion compensation |
GB9302022D0 (en) | 1993-02-02 | 1993-03-17 | Northern Telecom Ltd | Optically amplified transmission systems |
SE501070C2 (sv) | 1993-03-26 | 1994-11-07 | Ericsson Telefon Ab L M | System och förfarande för dispersionskompensering i fiberoptiska höghastighetssystem |
US5349312A (en) | 1993-05-28 | 1994-09-20 | Raytheon Company | Voltage variable attenuator |
AU708748B2 (en) * | 1994-05-19 | 1999-08-12 | Ortel Corporation | In-line predistorter for linearization of electronic and optical signals |
US5513029A (en) | 1994-06-16 | 1996-04-30 | Northern Telecom Limited | Method and apparatus for monitoring performance of optical transmission systems |
US6115162A (en) | 1995-01-10 | 2000-09-05 | Harris Corporation | Double side band, carrier suppressed modulated coherent fiber optic link |
US5579328A (en) | 1995-08-10 | 1996-11-26 | Northern Telecom Limited | Digital control of laser diode power levels |
US5761225A (en) | 1996-05-23 | 1998-06-02 | Litton Systems, Inc. | Optical fiber amplifier eled light source with a relative intensity noise reduction system |
US5898338A (en) * | 1996-09-20 | 1999-04-27 | Spectrian | Adaptive digital predistortion linearization and feed-forward correction of RF power amplifier |
US6128111A (en) | 1996-12-19 | 2000-10-03 | Nortel Networks Corporation | Monitoring of nonlinear effects |
US5949560A (en) | 1997-02-05 | 1999-09-07 | Northern Telecom Limited | Optical transmission system |
US5892858A (en) | 1997-03-27 | 1999-04-06 | Northern Telecom Limited | Duobinary coding and modulation technique for optical communication systems |
US5933555A (en) | 1997-05-01 | 1999-08-03 | Alliance Fiber Optics Products, Inc. | Optical recirculation depolarizer and method of depolarizing light |
US5923712A (en) * | 1997-05-05 | 1999-07-13 | Glenayre Electronics, Inc. | Method and apparatus for linear transmission by direct inverse modeling |
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 |
US6124960A (en) * | 1997-09-08 | 2000-09-26 | Northern Telecom Limited | Transmission system with cross-phase modulation compensation |
JP2000022599A (ja) * | 1998-07-03 | 2000-01-21 | Seiko Epson Corp | 半導体装置 |
JP2000031900A (ja) | 1998-07-08 | 2000-01-28 | Fujitsu Ltd | 光ファイバ通信のための方法並びに該方法の実施に使用する端局装置及びシステム |
US6118566A (en) | 1998-11-04 | 2000-09-12 | Corvis Corporation | Optical upconverter apparatuses, methods, and systems |
US6529305B1 (en) * | 1998-11-04 | 2003-03-04 | Corvis Corporation | Optical transmission apparatuses, methods, and systems |
WO2000045213A1 (en) | 1999-01-28 | 2000-08-03 | California Institute Of Technology | Opto-electronic techniques for reducing phase noise in a carrier signal by carrier suppression |
US6441932B1 (en) | 1999-02-09 | 2002-08-27 | The United States Of America As Represented By The Secretary Of The Air Force | Intensity noise suppression using differential delay cancellation in external modulation links |
KR20020036940A (ko) * | 1999-04-01 | 2002-05-17 | 매클린토크 샤운 엘 | 비-선형 왜곡 발생기 |
US6574389B1 (en) | 1999-05-24 | 2003-06-03 | Broadband Royalty | Optical communication with pre-compensation for odd order distortion in modulation and transmission |
US6583906B1 (en) | 1999-06-30 | 2003-06-24 | Koninklijke Philips Electronics N.V. | Pre-shaping laser modulation signals to increase modulation index |
US6304369B1 (en) | 1999-07-29 | 2001-10-16 | Harmonic, Inc. | Method and apparatus for eliminating noise in analog fiber links |
US6559994B1 (en) * | 1999-08-18 | 2003-05-06 | New Elite Technologies, Inc. | Optical fiber transmitter for long distance subcarrier multiplexed lightwave systems |
US20020039211A1 (en) * | 1999-09-24 | 2002-04-04 | Tian Shen | Variable rate high-speed input and output in optical communication networks |
US6246286B1 (en) * | 1999-10-26 | 2001-06-12 | Telefonaktiebolaget Lm Ericsson | Adaptive linearization of power amplifiers |
US6262834B1 (en) | 2000-02-23 | 2001-07-17 | The United States Of America As Represented By The Secretary Of The Navy | Wideband single sideband modulation of optical carriers |
US20010028760A1 (en) | 2000-03-03 | 2001-10-11 | Yaffe Henry H. | Methods and apparatus for compensating chromatic and polarization mode dispersion |
US20020024694A1 (en) | 2000-05-12 | 2002-02-28 | Newell Laurence J. | Control channel for an optical communications system utilizing frequency division multiplexing |
AU2001274937A1 (en) | 2000-05-24 | 2001-12-03 | Purdue Research Foundation | Methods and systems for polarization control and polarization mode dispersion compensation for wideband optical signals |
CN1285169C (zh) * | 2000-08-04 | 2006-11-15 | Lg电子株式会社 | 预失真数字线性化电路及其增益控制方法 |
US7251297B2 (en) | 2000-11-22 | 2007-07-31 | Broadcom Corporation | Method and system to identify and characterize nonlinearities in optical communications channels |
JP4011290B2 (ja) | 2001-01-10 | 2007-11-21 | 富士通株式会社 | 分散補償方法、分散補償装置および光伝送システム |
JP3798640B2 (ja) | 2001-03-02 | 2006-07-19 | 富士通株式会社 | 受信装置及び受信信号の波形劣化補償方法並びに波形劣化検出装置及び方法並びに波形測定装置及び方法 |
US20020135840A1 (en) * | 2001-03-23 | 2002-09-26 | Robert Spagnoletti | Connection verification and monitoring in optical wavelength multiplexed communications systems |
US7006556B2 (en) * | 2001-05-18 | 2006-02-28 | Global Locate, Inc. | Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference |
US7224911B2 (en) | 2001-06-07 | 2007-05-29 | Jds Uniphase Corporation | Adaptive distortion compensation in optical fiber communication networks |
US6473013B1 (en) | 2001-06-20 | 2002-10-29 | Scott R. Velazquez | Parallel processing analog and digital converter |
CA2383717A1 (en) * | 2001-06-28 | 2002-12-28 | Telecommunications Research Laboratories | An optical fiber based on wireless scheme for wideband multimedia access |
JP2003087198A (ja) * | 2001-09-13 | 2003-03-20 | Nippon Telegr & Teleph Corp <Ntt> | 自動等化フィルタ |
SE520466C2 (sv) * | 2001-11-12 | 2003-07-15 | Ericsson Telefon Ab L M | Metod och anordning vid en digital linjäriseringskoppling |
US7020402B2 (en) * | 2002-06-24 | 2006-03-28 | Scintera Networks, Inc. | Crosstalk compensation engine for reducing signal crosstalk effects within a data signal |
US7321635B2 (en) * | 2002-08-16 | 2008-01-22 | Andrew Corporation | Linearization of amplifiers using baseband detection and non-baseband pre-distortion |
-
2003
- 2003-04-03 US US10/405,236 patent/US7756421B2/en active Active
-
2004
- 2004-04-02 WO PCT/CA2004/000491 patent/WO2004088883A1/en active Application Filing
- 2004-04-02 CA CA2520710A patent/CA2520710C/en not_active Expired - Lifetime
- 2004-04-02 CN CN2004800147528A patent/CN1795627B/zh not_active Expired - Lifetime
- 2004-04-02 JP JP2006504092A patent/JP4534067B2/ja not_active Expired - Lifetime
- 2004-04-02 EP EP04725248A patent/EP1614239B1/en not_active Expired - Lifetime
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CN1795627B (zh) | 2010-04-28 |
US7756421B2 (en) | 2010-07-13 |
US20040197103A1 (en) | 2004-10-07 |
EP1614239B1 (en) | 2012-02-01 |
CA2520710A1 (en) | 2004-10-14 |
EP1614239A1 (en) | 2006-01-11 |
JP2006522508A (ja) | 2006-09-28 |
JP4534067B2 (ja) | 2010-09-01 |
WO2004088883A1 (en) | 2004-10-14 |
CA2520710C (en) | 2012-01-03 |
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