DE69529392D1 - Polarisationsdiversitätsdetektion von optischen Signalen durch ein Polarisationsmoden dispersives Medium - Google Patents
Polarisationsdiversitätsdetektion von optischen Signalen durch ein Polarisationsmoden dispersives MediumInfo
- Publication number
- DE69529392D1 DE69529392D1 DE69529392T DE69529392T DE69529392D1 DE 69529392 D1 DE69529392 D1 DE 69529392D1 DE 69529392 T DE69529392 T DE 69529392T DE 69529392 T DE69529392 T DE 69529392T DE 69529392 D1 DE69529392 D1 DE 69529392D1
- Authority
- DE
- Germany
- Prior art keywords
- polarization
- optical signals
- dispersive medium
- diversity detection
- mode dispersive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
- H04B10/2569—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to polarisation mode dispersion [PMD]
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/350,287 US5659412A (en) | 1994-12-06 | 1994-12-06 | Polarization diversity detection of optical signals transmitted through a polarization-mode dispersive medium |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69529392D1 true DE69529392D1 (de) | 2003-02-20 |
DE69529392T2 DE69529392T2 (de) | 2003-09-04 |
Family
ID=23376049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69529392T Expired - Lifetime DE69529392T2 (de) | 1994-12-06 | 1995-11-28 | Polarisationsdiversitätsdetektion von optischen Signalen durch ein Polarisationsmoden dispersives Medium |
Country Status (4)
Country | Link |
---|---|
US (1) | US5659412A (de) |
EP (1) | EP0716516B1 (de) |
JP (1) | JPH08262513A (de) |
DE (1) | DE69529392T2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102221452A (zh) * | 2011-06-08 | 2011-10-19 | 武汉理工大学 | 在线写弱光纤光栅的实时监测装置及其应用方法 |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19612604A1 (de) * | 1996-03-29 | 1997-10-02 | Sel Alcatel Ag | Optischer Empfänger mit einer Entzerrerschaltung für durch PMD verursachte Störungen und System mit einem solchen optischen Empfänger |
US5822100A (en) * | 1996-06-26 | 1998-10-13 | Mci Communications Corporation | Method and system for equalizing PMD using incremental delay switching |
US5987195A (en) * | 1996-08-01 | 1999-11-16 | The Texas A&M University System | Fiber optics apparatus and method for accurate current sensing |
FR2758029B1 (fr) * | 1996-12-30 | 1999-01-29 | Alsthom Cge Alcatel | Dispositif de compensation de la dispersion de polarisation dans un systeme de transmission optique |
US5859939A (en) * | 1997-02-25 | 1999-01-12 | Mci Communications Corporation | Method and system for equalizing PMD using incremental delay switching |
US5930414A (en) * | 1997-09-16 | 1999-07-27 | Lucent Technologies Inc. | Method and apparatus for automatic compensation of first-order polarization mode dispersion (PMD) |
US6604871B2 (en) * | 1997-09-19 | 2003-08-12 | Siemens Information And Communications Networks, Inc. | Method and apparatus for compensating for polarization mode dispersion (PMD) using a Mach-Zender interferometer |
DE19806682A1 (de) * | 1998-02-18 | 1999-08-19 | Cit Alcatel | Entzerrerschaltung für digital übertragene Signale |
US6134281A (en) * | 1998-02-10 | 2000-10-17 | Litton Systems, Inc. | Method and apparatus for calibration of a signal processing system utilizing digital down converters |
DE19814497C2 (de) | 1998-04-01 | 2001-01-25 | Deutsche Telekom Ag | Verfahren zur Kompensation der Polarisationsmodendispersion in einer optischen Übertragungsstrecke und Vorrichtung zu dessen Durchführung |
DE19830990A1 (de) * | 1998-07-10 | 2000-01-20 | Siemens Ag | Polarisationstransformator |
GB9818940D0 (en) | 1998-08-28 | 1998-10-21 | Northern Telecom Ltd | Polarisation mode dispersion measurement |
GB9818941D0 (en) * | 1998-08-28 | 1998-10-21 | Northern Telecom Ltd | Polarisation mode dispersion compensation |
US6327063B1 (en) * | 1998-10-02 | 2001-12-04 | Hughes Electronics Corporation | Reconfigurable laser communications terminal |
US6130766A (en) * | 1999-01-07 | 2000-10-10 | Qtera Corporation | Polarization mode dispersion compensation via an automatic tracking of a principal state of polarization |
DE19904137A1 (de) * | 1999-02-03 | 2000-08-10 | Deutsche Telekom Ag | Reduktion der Verzerrung von optischen Impulsen durch die Polarisationsmodendispersion in optischen Übertragungssystemen |
JP3799874B2 (ja) * | 1999-06-15 | 2006-07-19 | Kddi株式会社 | 偏波モード分散補償装置 |
US6421153B1 (en) * | 1999-07-01 | 2002-07-16 | Worldcom, Inc. | Device and method for determining PMD independent of SOP |
FR2796230B1 (fr) * | 1999-07-08 | 2001-10-05 | Cit Alcatel | Dispositif de compensation de la dispersion de polarisation dans un systeme de transmission optique |
US6631003B1 (en) | 1999-11-09 | 2003-10-07 | Lucent Technologies Inc. | Uncorrelated michelson interferometer |
JP3857477B2 (ja) * | 1999-11-09 | 2006-12-13 | 三菱電機株式会社 | 光伝送システム |
KR100336696B1 (ko) * | 1999-12-08 | 2002-05-13 | 고연완 | 편광 분석장치 및 편광 분석방법 |
FR2803460B1 (fr) * | 1999-12-30 | 2002-03-29 | Cit Alcatel | Dispositif de compensation de la dispersion de polarisation dans un systeme de transmission optique |
US6567167B1 (en) | 2000-02-16 | 2003-05-20 | Massachusetts Institute Of Technology | Compensating polarization mode dispersion in fiber optic transmission system |
US6859268B2 (en) | 2000-02-16 | 2005-02-22 | Massachusetts Institute Of Technology | Compensating polarization mode dispersion in fiber optic transmission systems |
US6556732B1 (en) | 2000-06-07 | 2003-04-29 | Corning Incorporated | All fiber polarization mode dispersion compensator |
US6950611B2 (en) * | 2000-03-08 | 2005-09-27 | Fitel Usa Corp. | In-line polarization monitoring and control in lightwave communication systems |
AU2001243702A1 (en) * | 2000-05-31 | 2001-12-11 | Corning Incorporated | Tapped delay line diffractive array for sensing polarization mode dispersion |
US20020012487A1 (en) * | 2000-07-31 | 2002-01-31 | Yafo Networks, Inc. | Polarization mode dispersion generator |
WO2002032021A2 (de) * | 2000-10-09 | 2002-04-18 | Reinhold Noe | Anordnung und verfahren für eine optische informationsübertragung |
US7106979B1 (en) | 2000-10-27 | 2006-09-12 | Ciena Corporation | Polarization mode dispersion compensating apparatus, system, and method |
US6867918B2 (en) | 2000-12-07 | 2005-03-15 | Jay N. Damask | Methods and apparatus for generation and control of coherent polarization mode dispersion |
US6891674B2 (en) * | 2000-12-07 | 2005-05-10 | Yafo Networks, Inc. | Methods and apparatus for frequency shifting polarization mode dispersion spectra |
US6856459B1 (en) * | 2000-12-22 | 2005-02-15 | Cheetah Omni, Llc | Apparatus and method for controlling polarization of an optical signal |
US6473222B2 (en) | 2000-12-27 | 2002-10-29 | John N. Hait | Hyper-heterodyning, expanded bandpass apparatus and method |
US6407848B1 (en) | 2000-12-27 | 2002-06-18 | All Optical Networks, Inc. | Servo-stabilized-phase, differential coherence detector |
US20020141680A1 (en) * | 2001-02-16 | 2002-10-03 | Green Eric T. | System and method for measurement of PMD over wavelength |
US6563590B2 (en) * | 2001-02-16 | 2003-05-13 | Corning Incorporated | System and method for measurement of the state of polarization over wavelength |
US6847484B2 (en) * | 2001-03-15 | 2005-01-25 | Jay N. Damask | Methods and apparatus for generating polarization mode dispersion |
US7082268B2 (en) * | 2001-05-31 | 2006-07-25 | Teradvance Communications, Llc | Method and system for 80 and 160 gigabit-per-second QRZ transmission in 100 GHz optical bandwidth with enhanced receiver performance |
WO2003014811A1 (en) * | 2001-08-03 | 2003-02-20 | Pirelli & C. S.P.A. | Polarization stabilization |
WO2003028252A1 (en) * | 2001-09-26 | 2003-04-03 | Celight, Inc. | System and method for orthogonal frequency division multiplexed optical communication |
KR100394562B1 (ko) * | 2001-10-12 | 2003-08-14 | 주식회사 에이엔티 | 편광모드분산 보상시스템 |
KR100407824B1 (ko) * | 2002-02-21 | 2003-12-01 | 한국전자통신연구원 | 전송광섬유에서 발생하는 편광모드분산을 보상하는 방법및 장치 |
US7403717B2 (en) * | 2002-04-18 | 2008-07-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for first-order polarization mode dispersion compensation |
JP2005531169A (ja) | 2002-05-10 | 2005-10-13 | シーメンス アクチエンゲゼルシヤフト | 光学的偏光多重化信号の信号劣化を低減するための方法及び装置 |
JP4053389B2 (ja) * | 2002-09-19 | 2008-02-27 | 富士通株式会社 | 光信号対雑音比のモニタ方法およびそれを用いた光伝送システム |
KR100483023B1 (ko) * | 2002-12-24 | 2005-04-15 | 한국전자통신연구원 | 광전송 시스템의 편광 모드 분산 보상 장치 및 그 보상 방법 |
US7274870B2 (en) * | 2003-02-12 | 2007-09-25 | Industrial Technology Research Institute | Apparatus and method for simultaneous channel and optical signal-to-noise ratio monitoring |
KR100563492B1 (ko) * | 2003-12-17 | 2006-03-27 | 한국전자통신연구원 | 실시간 자동적응 편광모드분산 보상 장치 |
US7822342B1 (en) * | 2004-11-15 | 2010-10-26 | The United States Of America As Represented By The Secretary Of The Navy | Secure quantum optical communications system and method |
US7429983B2 (en) * | 2005-11-01 | 2008-09-30 | Cheetah Omni, Llc | Packet-based digital display system |
US7546039B1 (en) * | 2005-11-28 | 2009-06-09 | At&T Intellectual Property, Ii, L.P. | Systems, devices, and methods for controlling outage probabilities |
JP4983178B2 (ja) * | 2006-09-15 | 2012-07-25 | 富士通株式会社 | 差動四位相偏移変調光受信回路 |
US7683300B2 (en) * | 2006-10-17 | 2010-03-23 | Asml Netherlands B.V. | Using an interferometer as a high speed variable attenuator |
US7796895B2 (en) * | 2007-01-26 | 2010-09-14 | Bti Systems Inc. | Method and system for dynamic dispersion compensation |
WO2008098305A1 (en) * | 2007-02-15 | 2008-08-21 | Ofidium Pty Ltd | Reception of signals transmitted over a dispersive optical channel |
US8045856B2 (en) * | 2008-10-31 | 2011-10-25 | Ciena Corporation | Polarization mode dispersion compensation and polarization demultiplexing systems and methods for optical transmission systems |
CN103701523B (zh) * | 2012-09-27 | 2016-12-21 | 华为技术有限公司 | 一种测量光通信介质的参数的方法、装置及系统 |
US9407376B2 (en) * | 2013-10-29 | 2016-08-02 | Finisar Corporation | Polarization demultiplexing of optical signals |
US20160248519A1 (en) * | 2015-02-19 | 2016-08-25 | Coriant Advanced Technology, LLC | Variable power splitter for equalizing output power |
CN113708844B (zh) * | 2020-05-22 | 2022-10-11 | 华为技术有限公司 | 偏振控制器和偏振控制方法 |
JP2022082850A (ja) * | 2020-11-24 | 2022-06-03 | 沖電気工業株式会社 | 偏波状態調整素子及び偏波状態調整方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
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US3752992A (en) * | 1969-05-28 | 1973-08-14 | Us Navy | Optical communication system |
JPS59155806A (ja) * | 1983-02-24 | 1984-09-05 | Kokusai Denshin Denwa Co Ltd <Kdd> | 無偏光素子 |
GB8606353D0 (en) * | 1986-03-14 | 1986-04-23 | Jackson D A | Optical data-bus & magnetometer |
US4723315A (en) * | 1986-06-24 | 1988-02-02 | Itek Corporation | Polarization matching mixer |
DE3880248T2 (de) * | 1987-09-28 | 1993-10-28 | Philips Nv | Anordnung für optische Heterodyn- oder Homodyndetektion eines optischen Signalstrahls und Empfänger mit einer derartigen Anordnung. |
US5153512A (en) * | 1988-12-27 | 1992-10-06 | Amespace, Inc. | Speed measuring system utilizing magneto-optic switch actuated by magnetic field rotation |
US4897543A (en) * | 1989-01-25 | 1990-01-30 | The United States Of America As Represented By The Secretary Of The Navy | Apparatus and method for minimizing polarization-induced signal fading in an interferometric fiber-optic sensor using input-polarization control |
EP0381117A3 (de) * | 1989-01-31 | 1991-07-31 | Hitachi Metals, Ltd. | Faraday-Rotor-Vorrichtung und optischer Schalter mit einer derartigen Vorrichtung |
US5253309A (en) * | 1989-06-23 | 1993-10-12 | Harmonic Lightwaves, Inc. | Optical distribution of analog and digital signals using optical modulators with complementary outputs |
US5033830A (en) * | 1989-10-04 | 1991-07-23 | At&T Bell Laboratories | Polarization independent optical isolator |
US5341235A (en) * | 1990-04-18 | 1994-08-23 | Shin-Etsu Chemical Co., Ltd. | Optical isolator and method for preparing same |
US5267077A (en) * | 1990-11-05 | 1993-11-30 | At&T Bell Laboratories | Spherical multicomponent optical isolator |
US5117469A (en) * | 1991-02-01 | 1992-05-26 | Bell Communications Research, Inc. | Polarization-dependent and polarization-diversified opto-electronic devices using a strained quantum well |
JPH04371911A (ja) * | 1991-06-21 | 1992-12-24 | Hitachi Ltd | 光アイソレータおよび希土類添加ファイバ光増幅装置 |
US5208876A (en) * | 1991-11-01 | 1993-05-04 | E-Tek Dynamics, Inc. | Optical isolator |
US5212586A (en) * | 1991-11-26 | 1993-05-18 | Optics For Research | Optical circulator having a simplified construction |
US5227623A (en) * | 1992-01-31 | 1993-07-13 | Hewlett-Packard Company | Method and apparatus for measuring polarization mode dispersion in optical devices |
JP2776124B2 (ja) * | 1992-03-23 | 1998-07-16 | 日本電気株式会社 | 直接検波光受信装置 |
JP2757093B2 (ja) * | 1992-04-20 | 1998-05-25 | 富士電気化学株式会社 | 無偏波分散型光アイソレータ |
US5311346A (en) * | 1992-06-17 | 1994-05-10 | At&T Bell Laboratories | Fiber-optic transmission polarization-dependent distortion compensation |
GB9304353D0 (en) * | 1993-03-03 | 1993-04-21 | Cookson Group Plc | Fibre optic link |
US5327511A (en) * | 1993-06-18 | 1994-07-05 | At&T Bell Laboratories | Apparatus and method employing fast polarization modulation to reduce effects of polarization hole burning and polarization dependent loss |
US5361270A (en) * | 1993-08-18 | 1994-11-01 | At&T Bell Laboratories | Apparatus and method employing polarization modulation to reduce effects of polarization hole burning and/or polarization dependent loss |
-
1994
- 1994-12-06 US US08/350,287 patent/US5659412A/en not_active Expired - Lifetime
-
1995
- 1995-11-28 EP EP95308540A patent/EP0716516B1/de not_active Expired - Lifetime
- 1995-11-28 DE DE69529392T patent/DE69529392T2/de not_active Expired - Lifetime
- 1995-12-06 JP JP7344336A patent/JPH08262513A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102221452A (zh) * | 2011-06-08 | 2011-10-19 | 武汉理工大学 | 在线写弱光纤光栅的实时监测装置及其应用方法 |
CN102221452B (zh) * | 2011-06-08 | 2012-07-25 | 武汉理工大学 | 在线写弱光纤光栅的实时监测装置及其应用方法 |
Also Published As
Publication number | Publication date |
---|---|
EP0716516B1 (de) | 2003-01-15 |
US5659412A (en) | 1997-08-19 |
DE69529392T2 (de) | 2003-09-04 |
JPH08262513A (ja) | 1996-10-11 |
EP0716516A1 (de) | 1996-06-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |