DE69810732T2 - Multiplexen mit Unterträgern in optischen Breitbandnetzen - Google Patents

Multiplexen mit Unterträgern in optischen Breitbandnetzen

Info

Publication number
DE69810732T2
DE69810732T2 DE69810732T DE69810732T DE69810732T2 DE 69810732 T2 DE69810732 T2 DE 69810732T2 DE 69810732 T DE69810732 T DE 69810732T DE 69810732 T DE69810732 T DE 69810732T DE 69810732 T2 DE69810732 T2 DE 69810732T2
Authority
DE
Germany
Prior art keywords
subcarriers
multiplexing
optical networks
broadband optical
broadband
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
DE69810732T
Other languages
English (en)
Other versions
DE69810732D1 (de
Inventor
Laura Ellen Adams
Clyde George Bethea
Gerald Nykolak
Roosevelt People
Tawee Tanbun-Ek
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
Publication of DE69810732D1 publication Critical patent/DE69810732D1/de
Application granted granted Critical
Publication of DE69810732T2 publication Critical patent/DE69810732T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
    • H01S5/0265—Intensity modulators
    • 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
    • H01S5/0625—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
    • H01S5/06255—Controlling the frequency of the radiation
    • H01S5/06258—Controlling the frequency of the radiation with DFB-structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J7/00—Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels
    • 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
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/12—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
    • H01S5/124—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers incorporating phase shifts
    • H01S5/1243—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers incorporating phase shifts by other means than a jump in the grating period, e.g. bent waveguides
DE69810732T 1997-10-17 1998-10-13 Multiplexen mit Unterträgern in optischen Breitbandnetzen Expired - Lifetime DE69810732T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/954,575 US6081361A (en) 1997-10-17 1997-10-17 Sub-carrier multiplexing in broadband optical networks

Publications (2)

Publication Number Publication Date
DE69810732D1 DE69810732D1 (de) 2003-02-20
DE69810732T2 true DE69810732T2 (de) 2003-09-11

Family

ID=25495640

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69810732T Expired - Lifetime DE69810732T2 (de) 1997-10-17 1998-10-13 Multiplexen mit Unterträgern in optischen Breitbandnetzen

Country Status (4)

Country Link
US (1) US6081361A (de)
EP (1) EP0910138B1 (de)
JP (1) JP3533095B2 (de)
DE (1) DE69810732T2 (de)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3328881B2 (ja) * 1999-05-26 2002-09-30 独立行政法人産業技術総合研究所 半導体光パルス圧縮導波路素子及び半導体光パルス発生レーザ
US6597826B1 (en) 1999-11-02 2003-07-22 Xros, Inc. Optical cross-connect switching system with bridging, test access and redundancy
US6650803B1 (en) * 1999-11-02 2003-11-18 Xros, Inc. Method and apparatus for optical to electrical to optical conversion in an optical cross-connect switch
US6571030B1 (en) 1999-11-02 2003-05-27 Xros, Inc. Optical cross-connect switching system
US6882765B1 (en) 1999-11-02 2005-04-19 Xros, Inc. Connection protection between clients and optical cross-connect switches
US6792174B1 (en) 1999-11-02 2004-09-14 Nortel Networks Limited Method and apparatus for signaling between an optical cross-connect switch and attached network equipment
US6331908B1 (en) * 1999-11-22 2001-12-18 Lucent Technologies Inc. Optical system for reduced SBS
EP1128504B8 (de) * 2000-02-23 2009-08-12 Fujitsu Limited Optischer Verstärker
WO2002093229A1 (en) * 2001-05-14 2002-11-21 University Of Maryland, Baltimore County System and method for generating analog transmission signals
AUPR534201A0 (en) * 2001-05-30 2001-06-21 Unisearch Limited High efficiency silicon light emitting device
US6665457B2 (en) 2001-09-10 2003-12-16 Altitun Ab Tunable electro-absorption modulator and tunable laser
US20030053166A1 (en) * 2001-09-14 2003-03-20 Hamm Russell O. Method and apparatus of transmitting several digital signals over a common optical fiber
KR100464359B1 (ko) * 2002-03-11 2005-01-03 삼성전자주식회사 파장 가변형 레이저 장치
US6810058B2 (en) * 2002-04-23 2004-10-26 Adc Telecommunications, Inc. Semiconductor laser with gain waveguide layer providing transversal and longitudinal mode stability
US7263291B2 (en) * 2002-07-09 2007-08-28 Azna Llc Wavelength division multiplexing source using multifunctional filters
US6963685B2 (en) * 2002-07-09 2005-11-08 Daniel Mahgerefteh Power source for a dispersion compensation fiber optic system
US7663762B2 (en) * 2002-07-09 2010-02-16 Finisar Corporation High-speed transmission system comprising a coupled multi-cavity optical discriminator
US6771682B2 (en) * 2002-08-12 2004-08-03 Infinera Corporation Electrical isolation of optical components in photonic integrated circuits (PICs)
US7054538B2 (en) * 2002-10-04 2006-05-30 Azna Llc Flat dispersion frequency discriminator (FDFD)
US7536113B2 (en) * 2002-11-06 2009-05-19 Finisar Corporation Chirp managed directly modulated laser with bandwidth limiting optical spectrum reshaper
US7558488B2 (en) * 2002-11-06 2009-07-07 Finisar Corporation Reach extension by using external Bragg grating for spectral filtering
US7564889B2 (en) * 2002-11-06 2009-07-21 Finisar Corporation Adiabatically frequency modulated source
US7555225B2 (en) * 2002-11-06 2009-06-30 Finisar Corporation Optical system comprising an FM source and a spectral reshaping element
US7505694B2 (en) * 2002-11-06 2009-03-17 Finisar Corporation Thermal chirp compensation systems for a chirp managed directly modulated laser (CML™) data link
US7406266B2 (en) * 2002-11-06 2008-07-29 Finisar Corporation Flat-topped chirp induced by optical filter edge
US7280721B2 (en) * 2002-11-06 2007-10-09 Azna Llc Multi-ring resonator implementation of optical spectrum reshaper for chirp managed laser technology
US7742542B2 (en) * 2002-11-06 2010-06-22 Finisar Corporation Phase correlated quadrature amplitude modulation
US7474859B2 (en) * 2002-12-03 2009-01-06 Finisar Corporation Versatile compact transmitter for generation of advanced modulation formats
US7613401B2 (en) * 2002-12-03 2009-11-03 Finisar Corporation Optical FM source based on intra-cavity phase and amplitude modulation in lasers
US7542683B2 (en) 2002-12-03 2009-06-02 Finisar Corporation Chirp Managed Laser (CML) transmitter
US7609977B2 (en) * 2002-12-03 2009-10-27 Finisar Corporation Optical transmission using semiconductor optical amplifier (SOA)
US7809280B2 (en) * 2002-12-03 2010-10-05 Finisar Corporation Chirp-managed, electroabsorption-modulated laser
US7860404B2 (en) * 2002-12-03 2010-12-28 Finisar Corporation Optical FM source based on intra-cavity phase and amplitude modulation in lasers
US7813648B2 (en) * 2002-12-03 2010-10-12 Finisar Corporation Method and apparatus for compensating for fiber nonlinearity in a transmission system
US7907648B2 (en) * 2002-12-03 2011-03-15 Finisar Corporation Optical FM source based on intra-cavity phase and amplitude modulation in lasers
US7480464B2 (en) * 2002-12-03 2009-01-20 Finisar Corporation Widely tunable, dispersion tolerant transmitter
US7925172B2 (en) * 2002-12-03 2011-04-12 Finisar Corporation High power, low distortion directly modulated laser transmitter
US7146110B2 (en) 2003-02-11 2006-12-05 Optium Corporation Optical transmitter with SBS suppression
US7630425B2 (en) * 2003-02-25 2009-12-08 Finisar Corporation Optical beam steering for tunable laser applications
US8792531B2 (en) * 2003-02-25 2014-07-29 Finisar Corporation Optical beam steering for tunable laser applications
EP1738504A4 (de) * 2004-02-27 2017-04-19 Finisar Corporation Optisches system mit einer fm-quelle und einem spektral-neuformungselement
US7639955B2 (en) * 2004-09-02 2009-12-29 Finisar Corporation Method and apparatus for transmitting a signal using a chirp managed laser (CML) and an optical spectrum reshaper (OSR) before an optical receiver
JP4790287B2 (ja) * 2005-03-07 2011-10-12 株式会社リコー 垂直共振器型面発光半導体レーザ装置および光スイッチング方法および光送信モジュールおよび光伝送装置
US7391800B2 (en) * 2005-02-02 2008-06-24 Ricoh Company, Ltd. Vertical cavity surface-emitting semiconductor laser device, optical transmission module, optical transmission device, and optical switching method
JP5074667B2 (ja) * 2005-03-18 2012-11-14 古河電気工業株式会社 集積型半導体レーザ装置および集積型半導体レーザ装置の駆動方法
US20070012860A1 (en) * 2005-05-05 2007-01-18 Daniel Mahgerefteh Optical source with ultra-low relative intensity noise (RIN)
KR100752858B1 (ko) * 2006-02-22 2007-08-29 엘에스전선 주식회사 발광다이오드를 이용한 파장분할 다중화 방식 수동형광가입자망 시스템 및 이를 위한 광송수신기
JP4786383B2 (ja) * 2006-03-27 2011-10-05 富士通株式会社 光送信装置
US7697186B2 (en) * 2006-10-24 2010-04-13 Finisar Corporation Spectral response modification via spatial filtering with optical fiber
WO2008080171A1 (en) * 2006-12-22 2008-07-03 Finisar Corporation Optical transmitter having a widely tunable directly modulated laser and periodic optical spectrum reshaping element
US7941057B2 (en) * 2006-12-28 2011-05-10 Finisar Corporation Integral phase rule for reducing dispersion errors in an adiabatically chirped amplitude modulated signal
US8131157B2 (en) * 2007-01-22 2012-03-06 Finisar Corporation Method and apparatus for generating signals with increased dispersion tolerance using a directly modulated laser transmitter
EP2111678B1 (de) * 2007-02-02 2015-04-08 Finisar Corporation Temperaturstabilisierende verpackung für optoelektronische komponenten in einem übertragungsmodul
US7991291B2 (en) * 2007-02-08 2011-08-02 Finisar Corporation WDM PON based on DML
US8027593B2 (en) 2007-02-08 2011-09-27 Finisar Corporation Slow chirp compensation for enhanced signal bandwidth and transmission performances in directly modulated lasers
US7697847B2 (en) * 2007-04-02 2010-04-13 Finisar Corporation Dispersion compensator for frequency reshaped optical signals
US7991297B2 (en) * 2007-04-06 2011-08-02 Finisar Corporation Chirped laser with passive filter element for differential phase shift keying generation
US8204386B2 (en) * 2007-04-06 2012-06-19 Finisar Corporation Chirped laser with passive filter element for differential phase shift keying generation
US7760777B2 (en) * 2007-04-13 2010-07-20 Finisar Corporation DBR laser with improved thermal tuning efficiency
US7778295B2 (en) * 2007-05-14 2010-08-17 Finisar Corporation DBR laser with improved thermal tuning efficiency
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
US8260144B2 (en) 2008-03-12 2012-09-04 Hypres Inc. Digital radio frequency tranceiver system and method
US7869473B2 (en) * 2008-03-21 2011-01-11 Finisar Corporation Directly modulated laser with isolated modulated gain electrode for improved frequency modulation
US8260150B2 (en) * 2008-04-25 2012-09-04 Finisar Corporation Passive wave division multiplexed transmitter having a directly modulated laser array
US8199785B2 (en) * 2009-06-30 2012-06-12 Finisar Corporation Thermal chirp compensation in a chirp managed laser
JP5799538B2 (ja) * 2011-03-18 2015-10-28 セイコーエプソン株式会社 テラヘルツ波発生装置、カメラ、イメージング装置、計測装置および光源装置
US11791608B2 (en) 2017-10-24 2023-10-17 Drexel University Compact highly-stable synthesized RF sources using self mode-locked beat-notes of multi-modes lasers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0357286A (ja) * 1989-07-26 1991-03-12 Fujitsu Ltd 半導体発光装置
JPH04119023A (ja) * 1990-09-10 1992-04-20 Canon Inc 光伝送方式
EP0641053A1 (de) * 1993-08-30 1995-03-01 AT&T Corp. Verfahren und Vorrichtung zur Kontrolle von der Wellenlänge in DFB Laser
BE1007910A3 (nl) * 1993-12-24 1995-11-14 Koninkl Philips Electronics Nv Multiple acces telecommunicatienetwerk.
US5477368A (en) * 1994-12-29 1995-12-19 At&T Corp. High power lightwave transmitter using highly saturated amplifier for residual AM suppression
FR2738678B1 (fr) * 1995-09-08 1997-10-17 France Telecom Dispositif d'emission semi-conducteur avec modulation rapide de longueur d'ondes
US5798858A (en) * 1996-02-01 1998-08-25 Lucent Technologies Inc. Method and apparatus for reducing adverse effects of optical beat interference in optical communication systems
US5777773A (en) * 1996-10-31 1998-07-07 Northern Telecom Limited Optical frequency control system and method

Also Published As

Publication number Publication date
EP0910138A1 (de) 1999-04-21
DE69810732D1 (de) 2003-02-20
EP0910138B1 (de) 2003-01-15
US6081361A (en) 2000-06-27
JPH11243255A (ja) 1999-09-07
JP3533095B2 (ja) 2004-05-31

Similar Documents

Publication Publication Date Title
DE69810732D1 (de) Multiplexen mit Unterträgern in optischen Breitbandnetzen
DE69723100D1 (de) Poröse polyorganosiloxanpolymere
DE69725492D1 (de) Kleines optisches System mit variabler Vergrösserung
FI982442A (fi) Varmennus optisessa tietoliikennejärjestelmässä
DE69827910D1 (de) Befeuchtbare polymerfasern
DE69919300D1 (de) Kompatibles optisches Abtastgerät
DE69730106D1 (de) Optischer Scanner
DK0880837T3 (da) Justering af garderingsmellemrumsvarigheden i et OFDM-system
DE69726393D1 (de) Optisches Abtastgerät
DE69921487D1 (de) Copolyester-binderfasern
DE69813367D1 (de) Polymerisches Integralnetz
DE59913962D1 (de) Einfaches rückhaltenetz mit unnachgiebigen haltebändern
DE69941676D1 (de) Telekommunikationssystem mit kanalteilung
DE29620579U1 (de) Textiler Membranwerkstoff mit hoher Lichtdurchlässigkeit
DE69918805D1 (de) Optisches telekommunikationsnetzwerk
BR9710757A (pt) Fibras microporosas com propiedades aperfei-oadas
FI981189A (fi) Multipleksointi PDH-tietoliikenneverkossa
DE59812258D1 (de) Übertragungssystem mit mehreren Netzelementen
DE69903529T2 (de) Optisches abtastgerät mit verbessertem ansprechverhalten
DE69730086D1 (de) Optisches Abtastgerät
NO20010909L (no) ATM-nettverk
ID16985A (id) Pembuatan serat
DE29622427U1 (de) Geldautomat mit Rückzähleinrichtung
NO972672D0 (no) Telekommunikasjonsnett
FR2753734B1 (fr) Corniche cache reseaux

Legal Events

Date Code Title Description
8364 No opposition during term of opposition