DE69632720D1 - Mehrfrequenzphasenmodulation für lichtwellenübertragungssystem - Google Patents

Mehrfrequenzphasenmodulation für lichtwellenübertragungssystem

Info

Publication number
DE69632720D1
DE69632720D1 DE69632720T DE69632720T DE69632720D1 DE 69632720 D1 DE69632720 D1 DE 69632720D1 DE 69632720 T DE69632720 T DE 69632720T DE 69632720 T DE69632720 T DE 69632720T DE 69632720 D1 DE69632720 D1 DE 69632720D1
Authority
DE
Germany
Prior art keywords
transmission system
phase modulation
light wave
wave transmission
frequency phase
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
Application number
DE69632720T
Other languages
English (en)
Other versions
DE69632720T2 (de
Inventor
C Nilsson
Chien-Yu Kuo
Joseph Kleefeld
H Gall
Nicholson Riddle
Harry Chou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harmonic Lightwaves Inc
Original Assignee
Harmonic Lightwaves Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Harmonic Lightwaves Inc filed Critical Harmonic Lightwaves Inc
Publication of DE69632720D1 publication Critical patent/DE69632720D1/de
Application granted granted Critical
Publication of DE69632720T2 publication Critical patent/DE69632720T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B10/2537—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to scattering processes, e.g. Raman or Brillouin scattering
DE69632720T 1995-11-16 1996-11-14 Mehrfrequenzphasenmodulation für lichtwellenübertragungssystem Expired - Lifetime DE69632720T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/559,057 US5828477A (en) 1995-11-16 1995-11-16 Multi-tone phase modulation for light wave communication system
US559057 1995-11-16
PCT/US1996/017775 WO1997018645A1 (en) 1995-11-16 1996-11-14 Multi-tone phase modulation for light wave communication system

Publications (2)

Publication Number Publication Date
DE69632720D1 true DE69632720D1 (de) 2004-07-22
DE69632720T2 DE69632720T2 (de) 2005-07-14

Family

ID=24232115

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69632720T Expired - Lifetime DE69632720T2 (de) 1995-11-16 1996-11-14 Mehrfrequenzphasenmodulation für lichtwellenübertragungssystem

Country Status (4)

Country Link
US (1) US5828477A (de)
EP (1) EP0804835B1 (de)
DE (1) DE69632720T2 (de)
WO (1) WO1997018645A1 (de)

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US6151145A (en) * 1997-02-13 2000-11-21 Lucent Technologies Inc. Two-wavelength WDM Analog CATV transmission with low crosstalk
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
US6549316B2 (en) * 1998-12-15 2003-04-15 Agere Systems, Inc. Circuit for suppressing noise and distortion in linear fiber optic links
US6590683B1 (en) * 1999-02-04 2003-07-08 Lockheed Martin Corporation Bandwidth efficient phase shift keyed modulation over nonlinear distortion limited optical fiber links
US6626588B1 (en) 1999-02-15 2003-09-30 Matsushita Electric Industrial Co., Ltd. Optical transmission apparatus
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
US6304369B1 (en) 1999-07-29 2001-10-16 Harmonic, Inc. Method and apparatus for eliminating noise in analog fiber links
US6535315B1 (en) 2000-01-21 2003-03-18 New Elite Technologies, Inc. Optical fiber transmitter for simultaneously suppressing stimulated brillouin scattering and self/external-phase modulation-induced nolinear distortions in a long-distance broadband distribution system
US6813448B1 (en) 2000-07-28 2004-11-02 Adc Telecommunications, Inc. Suppression of stimulated brillouin scattering in optical transmissions
US6847477B2 (en) 2001-02-28 2005-01-25 Kilolamdia Ip Limited Optical system for converting light beam into plurality of beams having different wavelengths
US6980746B2 (en) * 2001-09-17 2005-12-27 Dorsal Networks, Inc. Electronic RZ/CSRZ signal generation for optical communication systems
US6714695B2 (en) 2001-09-17 2004-03-30 Dorsal Networks, Inc. Optical transmission system employing auto-synchronized chirped return-to-zero transmitter
US7127182B2 (en) * 2001-10-17 2006-10-24 Broadband Royalty Corp. Efficient optical transmission system
US6990296B2 (en) * 2001-12-21 2006-01-24 Fujitsu Limited Optical phase modulation
KR20030066993A (ko) * 2002-02-06 2003-08-14 삼성전자주식회사 광송신기의 유도 브릴루앙 산란 억제 장치
US7146110B2 (en) 2003-02-11 2006-12-05 Optium Corporation Optical transmitter with SBS suppression
US7848661B2 (en) * 2005-03-15 2010-12-07 Emcore Corporation Directly modulated laser optical transmission system with phase modulation
USRE44647E1 (en) * 2005-03-15 2013-12-17 Emcore Corporation Directly modulated laser optical transmission system with phase modulation
US20070140704A1 (en) * 2005-12-20 2007-06-21 Mauro John C Optical transmitter with enhanced SBS threshold power capability
US7512346B2 (en) * 2006-02-16 2009-03-31 Corning Incorporated Optical fiber with low second order distortion
US7792432B2 (en) * 2006-03-02 2010-09-07 Emcore Corporation Externally modulated laser optical transmission system with feed forward noise cancellation
US7881621B2 (en) * 2006-03-02 2011-02-01 Emcore Corporation Optical transmission system with directly modulated laser and feed forward noise cancellation
US8199784B2 (en) * 2007-10-15 2012-06-12 Oclaro Technology Limited Laser light source and method of operating the same
WO2009125442A1 (en) * 2008-04-11 2009-10-15 Pirelli & C. S.P.A. Method and apparatus for reducing the amplitude modulation of optical signals in external cavity lasers
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
US8571417B2 (en) * 2011-04-13 2013-10-29 Cisco Technology, Inc. System and method for mitigating four-wave-mixing effects
US10505661B2 (en) * 2016-01-25 2019-12-10 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for multiplexing signals
US10419066B1 (en) * 2017-10-05 2019-09-17 Harmonic, Inc. Remote radio frequency (RF) AGC loop

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FI74371C (fi) * 1982-06-04 1988-01-11 British Telecomm Optisk oeverfoering.
US5210631A (en) * 1989-12-22 1993-05-11 General Instrument Corporation Transmission of AM-VSB video signals over an optical fiber
US5212579A (en) * 1991-03-11 1993-05-18 General Instrument Corporation Method and apparatus for communicating amplitude modulated signals over an optical communication path
US5295209A (en) * 1991-03-12 1994-03-15 General Instrument Corporation Spontaneous emission source having high spectral density at a desired wavelength
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
US5200964A (en) * 1991-03-12 1993-04-06 General Instrument Corporation Broad linewidth lasers for optical fiber communication systems
JP3036876B2 (ja) * 1991-03-20 2000-04-24 日本電気株式会社 光送信装置
US5243613A (en) * 1991-11-05 1993-09-07 Synchronous Communications, Inc. Method and apparatus to compensate for distortion in optical transmission systems
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
US5329396A (en) * 1992-10-28 1994-07-12 At&T Bell Laboratories Reduction of stimulated brillouin scattering in a fiber optic transmission system
US5373385A (en) * 1993-11-12 1994-12-13 At&T Corp. Method and apparatus for reduction of optical communication system impairments

Also Published As

Publication number Publication date
EP0804835A4 (de) 2001-09-12
EP0804835A1 (de) 1997-11-05
US5828477A (en) 1998-10-27
WO1997018645A1 (en) 1997-05-22
EP0804835B1 (de) 2004-06-16
DE69632720T2 (de) 2005-07-14

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