DE69736936D1 - Verfahren und Anordnung zur Reduktion der nachteiligen Wirkungen von Schwebungsinterferenz in einem optischen Übertragungssystem - Google Patents

Verfahren und Anordnung zur Reduktion der nachteiligen Wirkungen von Schwebungsinterferenz in einem optischen Übertragungssystem

Info

Publication number
DE69736936D1
DE69736936D1 DE69736936T DE69736936T DE69736936D1 DE 69736936 D1 DE69736936 D1 DE 69736936D1 DE 69736936 T DE69736936 T DE 69736936T DE 69736936 T DE69736936 T DE 69736936T DE 69736936 D1 DE69736936 D1 DE 69736936D1
Authority
DE
Germany
Prior art keywords
reducing
transmission system
optical transmission
adverse effects
beat interference
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
DE69736936T
Other languages
English (en)
Other versions
DE69736936T2 (de
Inventor
George E Bodeep
Xiaolin Lu
Thomas Edward Darcie
Sheryl Leigh Woodward
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of DE69736936D1 publication Critical patent/DE69736936D1/de
Publication of DE69736936T2 publication Critical patent/DE69736936T2/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0298—Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • H01S5/0427—Electrical excitation ; Circuits therefor for applying modulation to the laser
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
    • H01S5/0622—Controlling the frequency of the radiation
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/06817—Noise reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
  • Semiconductor Lasers (AREA)
DE69736936T 1996-02-01 1997-01-21 Verfahren und Anordnung zur Reduktion der nachteiligen Wirkungen von Schwebungsinterferenz in einem optischen Übertragungssystem Expired - Lifetime DE69736936T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US595110 1990-10-10
US08/595,110 US5798858A (en) 1996-02-01 1996-02-01 Method and apparatus for reducing adverse effects of optical beat interference in optical communication systems

Publications (2)

Publication Number Publication Date
DE69736936D1 true DE69736936D1 (de) 2006-12-28
DE69736936T2 DE69736936T2 (de) 2007-10-31

Family

ID=24381774

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69736936T Expired - Lifetime DE69736936T2 (de) 1996-02-01 1997-01-21 Verfahren und Anordnung zur Reduktion der nachteiligen Wirkungen von Schwebungsinterferenz in einem optischen Übertragungssystem

Country Status (5)

Country Link
US (1) US5798858A (de)
EP (1) EP0788252B1 (de)
JP (1) JPH09214427A (de)
CA (1) CA2193018C (de)
DE (1) DE69736936T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10178627A (ja) * 1996-10-18 1998-06-30 Canon Inc サーバシステム及びサーバシステムにおける信号の配信方法
US6081361A (en) * 1997-10-17 2000-06-27 Lucent Technologies Inc. Sub-carrier multiplexing in broadband optical networks
US6137607A (en) * 1998-02-23 2000-10-24 Lucent Technologies Inc. Broadband communications method and apparatus for reducing optical beat interference
US7197243B1 (en) * 2000-03-31 2007-03-27 Nortel Networks Limited Optical waveform for use in a DWDM optical network and systems for generating and processing same
US6785474B2 (en) * 2000-12-19 2004-08-31 Scientific-Atlanta, Inc. Method and apparatus for suppressing relative intensity noise (RIN) and improving transmission signals
US6993050B2 (en) 2001-03-14 2006-01-31 At&T Corp. Transmit and receive system for cable data service
US6556285B1 (en) * 2001-08-20 2003-04-29 Glimmerglass Networks, Inc. Method and apparatus for optical beam alignment detection and control
US7136587B1 (en) 2001-11-15 2006-11-14 Meshnetworks, Inc. System and method for providing simulated hardware-in-the-loop testing of wireless communications networks
US20040208572A1 (en) * 2001-12-27 2004-10-21 Koninklijke Philips Electronics N.W. WDM optical transmission system with passive hub
US20030235415A1 (en) * 2002-06-21 2003-12-25 Peters Frank H. Optical communication devices and optical communication methods
US6963685B2 (en) * 2002-07-09 2005-11-08 Daniel Mahgerefteh Power source for a dispersion compensation fiber optic system
KR100594961B1 (ko) 2003-09-26 2006-06-30 한국전자통신연구원 부반송파다중접속 방식을 이용한 광통신 장치 및 그 방법
US20060098986A1 (en) * 2004-11-10 2006-05-11 Jung Eui S Optical receiver for reducing optical beat interference and optical network including the optical receiver
KR100745670B1 (ko) * 2004-12-07 2007-08-02 한국전자통신연구원 광원 제어정보 전송을 위한 광송수신기 및 이를 이용한광통신망
US7439485B2 (en) 2005-06-27 2008-10-21 Matsushita Electric Industrial Co., Ltd. Multimode optical transmission apparatus and multimode optical transmission system
US7720381B2 (en) * 2005-12-07 2010-05-18 Electronics And Telecommunications Research Institute Optical transmission apparatus and optical access network for wavelength-division multiplexing optical network with both sub-carrier multiplex and sub-carrier multiple access schemes
US8005358B2 (en) * 2007-07-24 2011-08-23 Tyco Electronics Subsea Communications Llc System and method for suppressing beat noise in line monitoring equipment
CA2982843C (en) * 2015-04-17 2022-05-17 Arris Solutions, Inc. Synchronization of sbs suppression modulation to enable small offset, obi free, wdm signal transmission
KR102314677B1 (ko) * 2015-06-30 2021-10-20 텔레콤 이탈리아 소시에떼 퍼 아찌오니 다중-파장 수동형 광 네트워크에서의 광 네트워크 종단 장치의 활성화
KR102232392B1 (ko) * 2019-11-08 2021-03-26 한국과학기술원 아날로그 광 전송 기반 모바일 프론트홀 네트워크에서 간섭 잡음 보상을 위한 고주파 위상 디더링 기법의 최적의 동작 방법 및 이를 이용한 송신기

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4800555A (en) * 1987-03-03 1989-01-24 American Telephone And Telegraph Company, At&T Bell Laboratories Technique for repelling carriers in optical communications to minimize mutual interference
US5295209A (en) * 1991-03-12 1994-03-15 General Instrument Corporation Spontaneous emission source having high spectral density at a desired wavelength
US5373385A (en) * 1993-11-12 1994-12-13 At&T Corp. Method and apparatus for reduction of optical communication system impairments
KR970008300B1 (en) * 1994-12-02 1997-05-22 Korea Electronics Telecomm Locking apparatus for multiplexing optic frequencies

Also Published As

Publication number Publication date
EP0788252B1 (de) 2006-11-15
EP0788252A2 (de) 1997-08-06
CA2193018A1 (en) 1997-08-02
EP0788252A3 (de) 2000-11-29
DE69736936T2 (de) 2007-10-31
JPH09214427A (ja) 1997-08-15
CA2193018C (en) 2003-05-13
US5798858A (en) 1998-08-25

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8364 No opposition during term of opposition