ATE373352T1 - Optischer sender mit sbs-unterdrückung - Google Patents
Optischer sender mit sbs-unterdrückungInfo
- Publication number
- ATE373352T1 ATE373352T1 AT04707731T AT04707731T ATE373352T1 AT E373352 T1 ATE373352 T1 AT E373352T1 AT 04707731 T AT04707731 T AT 04707731T AT 04707731 T AT04707731 T AT 04707731T AT E373352 T1 ATE373352 T1 AT E373352T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- sbs suppression
- optical transmitter
- noise
- optical
- Prior art date
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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5059—Laser transmitters using external modulation using a feed-forward signal generated by analysing the optical or electrical input
- H04B10/50597—Laser transmitters using external modulation using a feed-forward signal generated by analysing the optical or electrical input to control the phase of the modulating signal
-
- 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
- H04B10/2537—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to scattering processes, e.g. Raman or Brillouin scattering
-
- 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
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external 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
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5059—Laser transmitters using external modulation using a feed-forward signal generated by analysing the optical or electrical input
- H04B10/50593—Laser transmitters using external modulation using a feed-forward signal generated by analysing the optical or electrical input to control the modulating signal amplitude including amplitude distortion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S2301/00—Functional characteristics
- H01S2301/03—Suppression of nonlinear conversion, e.g. specific design to suppress for example stimulated brillouin scattering [SBS], mainly in optical fibres in combination with multimode pumping
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/248,710 US7146110B2 (en) | 2003-02-11 | 2003-02-11 | Optical transmitter with SBS suppression |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE373352T1 true ATE373352T1 (de) | 2007-09-15 |
Family
ID=32823589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04707731T ATE373352T1 (de) | 2003-02-11 | 2004-02-03 | Optischer sender mit sbs-unterdrückung |
Country Status (7)
Country | Link |
---|---|
US (2) | US7146110B2 (de) |
EP (1) | EP1597845B1 (de) |
JP (1) | JP2006517772A (de) |
AT (1) | ATE373352T1 (de) |
DE (1) | DE602004008886T2 (de) |
DK (1) | DK1597845T3 (de) |
WO (1) | WO2004073214A1 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7146110B2 (en) * | 2003-02-11 | 2006-12-05 | Optium Corporation | Optical transmitter with SBS suppression |
JP4282573B2 (ja) * | 2004-09-03 | 2009-06-24 | シャープ株式会社 | 半導体光増幅駆動装置 |
US7761011B2 (en) * | 2005-02-23 | 2010-07-20 | Kg Technology Associates, Inc. | Optical fiber communication link |
US20060188267A1 (en) * | 2005-02-23 | 2006-08-24 | Pavle Gavrilovic | System and method for suppression of stimulated Brillouin scattering in optical transmission communications |
KR100827278B1 (ko) * | 2005-05-17 | 2008-05-07 | 가부시끼가이샤 도시바 | 광 신호 전송 장치 및 신호 처리 방법 |
US20070140704A1 (en) * | 2005-12-20 | 2007-06-21 | Mauro John C | Optical transmitter with enhanced SBS threshold power capability |
US20070201880A1 (en) * | 2006-02-27 | 2007-08-30 | Jeffrey Nicholson | High power amplifiers |
US7783193B2 (en) * | 2006-05-30 | 2010-08-24 | Alcatel Lucent | Noise tone avoidance in optical networks |
DE102007008021A1 (de) * | 2007-02-15 | 2008-08-21 | Tecdata Ag | Verfahren zur Messung von Informationen |
JP2008236551A (ja) * | 2007-03-22 | 2008-10-02 | Nec Corp | 光伝送用トランシーバ及びその送信方法 |
US8054539B2 (en) * | 2008-03-14 | 2011-11-08 | General Atomics | Optical system for reducing stimulated Brillouin scattering by controllably changing polarization direction of an optical signal |
JP2010011098A (ja) * | 2008-06-27 | 2010-01-14 | Fujitsu Ltd | 光伝送装置 |
US7974319B2 (en) * | 2008-11-21 | 2011-07-05 | Institut National D'optique | Spectrally tailored pulsed fiber laser oscillator |
US8340531B2 (en) * | 2009-12-18 | 2012-12-25 | General Instrument Corporation | Method and apparatus for improved SBS suppression in optical fiber communication systems |
US9865989B2 (en) * | 2010-04-21 | 2018-01-09 | Arris Enterprises Llc | Compensation of distortion from SBS/IIN suppression modulation |
GB2479762A (en) * | 2010-04-21 | 2011-10-26 | Univ Dublin City | Method and apparatus to overcome phase noise in optical networks with tunable lasers by including an RF tone prior to modulation. |
US8509626B2 (en) * | 2010-12-22 | 2013-08-13 | General Instrument Corporation | System and method for reducing mutual leakage between distributed feedback laser and electro-absorption modulator in integrated electro-absorption modulated laser |
US8571417B2 (en) * | 2011-04-13 | 2013-10-29 | Cisco Technology, Inc. | System and method for mitigating four-wave-mixing effects |
WO2014031589A1 (en) * | 2012-08-23 | 2014-02-27 | Finisar Corporation | Integrated laser and modulator transmitter for catv applications |
US20140186033A1 (en) * | 2012-12-28 | 2014-07-03 | Alcatel-Lucent Usa Inc. | Secure data transmission via spatially multiplexed optical signals |
US9559780B2 (en) * | 2013-03-07 | 2017-01-31 | Arris Enterprises, Inc. | Externally modulated optical transmitter with chirp control |
US10404371B2 (en) * | 2013-05-01 | 2019-09-03 | The United States Of America As Represented By The Secretary Of The Army | Opto-electronic oscillator with stimulated Brillouin scattering feedback |
CN104702337A (zh) * | 2015-02-15 | 2015-06-10 | 无锡市中新光通信技术有限公司 | 一种2.5Gbps速率长跨距光通信传输装置 |
EP3329231A4 (de) * | 2015-07-27 | 2019-03-27 | Finisar Corporation | Abtaststeuerung eines systems zur optischen heterodynen messung |
US10284288B2 (en) | 2016-02-18 | 2019-05-07 | Apriori Network Systems, Llc | Secured fiber link system |
US10763962B2 (en) | 2016-02-18 | 2020-09-01 | Apriori Network Systems, Llc. | Secured fiber link system |
US10784969B2 (en) | 2016-02-18 | 2020-09-22 | Apriori Network Systems, Llc. | Secured fiber link system |
US9973278B2 (en) * | 2016-03-21 | 2018-05-15 | Arris Enterprises Llc | Stimulated Brillouin scattering (SBS) suppression in an optical communications system |
Family Cites Families (50)
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US3854102A (en) * | 1973-08-09 | 1974-12-10 | Itt | Multiple frequency band frequency synthesizer |
FI74371C (fi) * | 1982-06-04 | 1988-01-11 | British Telecomm | Optisk oeverfoering. |
US4573157A (en) * | 1983-12-08 | 1986-02-25 | The United States Of America As Represented By The Secretary Of The Air Force | Phase-conjugate resonator with a double SBS mirror |
US4699452A (en) * | 1985-10-28 | 1987-10-13 | American Telephone And Telegraph Company, At&T Bell Laboratories | Optical communications system comprising Raman amplification means |
US4802176A (en) * | 1986-07-17 | 1989-01-31 | Hughes Aircraft Company | Double moving grating laser |
US4723247A (en) * | 1987-01-30 | 1988-02-02 | Rockwell International Corporation | Phase conjugating plasma mirror free electron laser |
AU596025B2 (en) * | 1987-08-05 | 1990-04-12 | Kabushiki Kaisha Toshiba | Disk reproduction device |
JP2708508B2 (ja) | 1988-12-05 | 1998-02-04 | 株式会社日立製作所 | 自動利得制御方法及び装置 |
US5200964A (en) * | 1991-03-12 | 1993-04-06 | General Instrument Corporation | Broad linewidth lasers for optical fiber communication systems |
US5166821A (en) * | 1991-03-12 | 1992-11-24 | General Instrument Corporation | Reduction of non-linear effects in optical fiber communication systems and method of using same |
US5204640A (en) * | 1992-02-10 | 1993-04-20 | California Institute Of Technology | Widely tunable oscillator stabilization using analog fiber optic delay line |
JP3223562B2 (ja) * | 1992-04-07 | 2001-10-29 | 株式会社日立製作所 | 光送信装置、光伝送装置および光変調器 |
US5359450A (en) * | 1992-06-25 | 1994-10-25 | Synchronous Communications, Inc. | Optical transmission system |
JPH06209293A (ja) * | 1992-07-31 | 1994-07-26 | American Teleph & Telegr Co <Att> | 光伝送システムにおける変調装置 |
DE4234599A1 (de) * | 1992-08-22 | 1994-02-24 | Sel Alcatel Ag | Optischer Sender |
US5329396A (en) * | 1992-10-28 | 1994-07-12 | At&T Bell Laboratories | Reduction of stimulated brillouin scattering in a fiber optic transmission system |
JP3434869B2 (ja) * | 1994-02-07 | 2003-08-11 | 株式会社日立製作所 | 光再生中継器および光伝送装置 |
US5513029A (en) * | 1994-06-16 | 1996-04-30 | Northern Telecom Limited | Method and apparatus for monitoring performance of optical transmission systems |
US5473625A (en) * | 1994-09-26 | 1995-12-05 | At&T Corp. | Tunable distributed Bragg reflector laser for wavelength dithering |
US5566381A (en) | 1995-03-02 | 1996-10-15 | Lucent Technologies Inc. | Multifrequency lightwave source using phase modulation for suppressing stimulated brillouin scattering in optical fibers |
JP2863464B2 (ja) * | 1995-07-03 | 1999-03-03 | 住友建機株式会社 | 角度調整機構付切断ト−チ |
US5828477A (en) | 1995-11-16 | 1998-10-27 | Harmonic Lightwaves, Inc. | Multi-tone phase modulation for light wave communication system |
IT1279248B1 (it) * | 1995-12-21 | 1997-12-09 | Pirelli Cavi S P A Ora Pirelli | Sistema di trasmissione di segnali ottici modulati e depolarizzati |
US5953139A (en) * | 1996-03-06 | 1999-09-14 | Cfx Communications Systems, Llc | Wavelength division multiplexing system |
JP2865067B2 (ja) | 1996-08-01 | 1999-03-08 | 日本電気株式会社 | 光送信方法および光送信装置 |
JPH1065627A (ja) * | 1996-08-20 | 1998-03-06 | Fujitsu Ltd | 光送信機、光通信システム及び光通信方法 |
US5907420A (en) * | 1996-09-13 | 1999-05-25 | Lucent Technologies, Inc. | System and method for mitigating cross-saturation in optically amplified networks |
DK176236B1 (da) * | 1996-09-26 | 2007-04-10 | Tellabs Denmark As | Fremgangsmåde og apparat til amplitudemæssig udligning af et antal optiske signaler |
US5892607A (en) * | 1996-10-23 | 1999-04-06 | Scientific-Atlanta, Inc. | Suppression of stimulated brillouin scattering in optical transmission system |
CN1082753C (zh) * | 1997-03-05 | 2002-04-10 | 富士通株式会社 | 减小受激布里渊散射影响的传输波分复用信号方法和设备 |
US5923462A (en) * | 1997-03-28 | 1999-07-13 | Lucent Technologies Inc. | Dynamic gain control system for optical amplifier and method thereof |
US5917179A (en) * | 1997-05-12 | 1999-06-29 | California Institute Of Technology | Brillouin opto-electronic oscillators |
US6204951B1 (en) * | 1997-05-21 | 2001-03-20 | Keotrel Solutions, Inc. | Electro-optic modulator with improved harmonic performance |
JP3328170B2 (ja) * | 1997-08-13 | 2002-09-24 | 日本電気株式会社 | 光通信送信装置 |
US6370290B1 (en) * | 1997-09-19 | 2002-04-09 | Uniphase Corporation | Integrated wavelength-select transmitter |
US6081361A (en) * | 1997-10-17 | 2000-06-27 | Lucent Technologies Inc. | Sub-carrier multiplexing in broadband optical networks |
US5991061A (en) * | 1997-10-20 | 1999-11-23 | Lucent Technologies Inc. | Laser transmitter for reduced SBS |
US6282003B1 (en) * | 1998-02-02 | 2001-08-28 | Uniphase Corporation | Method and apparatus for optimizing SBS performance in an optical communication system using at least two phase modulation tones |
US6252693B1 (en) | 1999-05-20 | 2001-06-26 | Ortel Corporation | Apparatus and method for reducing impairments from nonlinear fiber effects in 1550 nanometer external modulation links |
US6175672B1 (en) * | 1999-06-18 | 2001-01-16 | Raytheon Company | RF wide bandwidth lossless high performance low noise transmissive link |
US6331908B1 (en) * | 1999-11-22 | 2001-12-18 | Lucent Technologies Inc. | Optical system for reduced SBS |
US6580531B1 (en) | 1999-12-30 | 2003-06-17 | Sycamore Networks, Inc. | Method and apparatus for in circuit biasing and testing of a modulated laser and optical receiver in a wavelength division multiplexing optical transceiver board |
JP3401483B2 (ja) | 2000-07-04 | 2003-04-28 | 科学技術振興事業団 | 波長変換装置 |
US6813448B1 (en) | 2000-07-28 | 2004-11-02 | Adc Telecommunications, Inc. | Suppression of stimulated brillouin scattering in optical transmissions |
US6678294B1 (en) * | 2000-11-06 | 2004-01-13 | Northrop Grumman Corporation | Distributed feedback laser apparatus for avoiding stimulated brillouin scattering |
US6717719B1 (en) * | 2001-10-01 | 2004-04-06 | The United States Of America As Represented By The Secretary Of The Air Force | Coherent optical beam combination using double-coated glass mirrors/mirror pairs |
US7127182B2 (en) * | 2001-10-17 | 2006-10-24 | Broadband Royalty Corp. | Efficient optical transmission system |
US6832905B2 (en) * | 2002-01-16 | 2004-12-21 | Paragon Trade Brands, Inc. | System and method for dry forming absorbent cores |
US6689416B2 (en) * | 2002-01-25 | 2004-02-10 | Paragon Trade Brands, Inc. | System and method for feedback control of an absorbent core manufacturing process |
US7146110B2 (en) | 2003-02-11 | 2006-12-05 | Optium Corporation | Optical transmitter with SBS suppression |
-
2003
- 2003-02-11 US US10/248,710 patent/US7146110B2/en not_active Expired - Fee Related
-
2004
- 2004-02-03 DK DK04707731T patent/DK1597845T3/da active
- 2004-02-03 AT AT04707731T patent/ATE373352T1/de not_active IP Right Cessation
- 2004-02-03 WO PCT/US2004/002964 patent/WO2004073214A1/en active IP Right Grant
- 2004-02-03 EP EP04707731A patent/EP1597845B1/de not_active Expired - Lifetime
- 2004-02-03 JP JP2006503263A patent/JP2006517772A/ja active Pending
- 2004-02-03 DE DE602004008886T patent/DE602004008886T2/de not_active Expired - Lifetime
-
2006
- 2006-12-01 US US11/566,118 patent/US7349637B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DK1597845T3 (da) | 2008-01-14 |
DE602004008886T2 (de) | 2008-06-19 |
EP1597845A1 (de) | 2005-11-23 |
US20040156643A1 (en) | 2004-08-12 |
US20080075469A1 (en) | 2008-03-27 |
US7146110B2 (en) | 2006-12-05 |
DE602004008886D1 (de) | 2007-10-25 |
EP1597845B1 (de) | 2007-09-12 |
US7349637B1 (en) | 2008-03-25 |
JP2006517772A (ja) | 2006-07-27 |
WO2004073214A1 (en) | 2004-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |