DE60020241D1 - Optische Modulationsart für NRZ-Signale und optischer Sender - Google Patents

Optische Modulationsart für NRZ-Signale und optischer Sender

Info

Publication number
DE60020241D1
DE60020241D1 DE60020241T DE60020241T DE60020241D1 DE 60020241 D1 DE60020241 D1 DE 60020241D1 DE 60020241 T DE60020241 T DE 60020241T DE 60020241 T DE60020241 T DE 60020241T DE 60020241 D1 DE60020241 D1 DE 60020241D1
Authority
DE
Germany
Prior art keywords
optical
proposed
modulation type
nrz signals
transmitters
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
DE60020241T
Other languages
English (en)
Other versions
DE60020241T2 (de
Inventor
Hans Bissessur
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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 Alcatel SA filed Critical Alcatel SA
Application granted granted Critical
Publication of DE60020241D1 publication Critical patent/DE60020241D1/de
Publication of DE60020241T2 publication Critical patent/DE60020241T2/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
    • H04B10/50—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
    • H04B10/516—Details of coding or modulation
    • H04B10/54—Intensity modulation
    • H04B10/541—Digital intensity or amplitude modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
    • H04L25/4923—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using ternary codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2096—Arrangements for directly or externally modulating an optical carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE60020241T 2000-11-06 2000-11-06 Optische Modulationsart für NRZ-Signale und optischer Sender Expired - Lifetime DE60020241T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00440294A EP1204228B1 (de) 2000-11-06 2000-11-06 Optische Modulationsart für NRZ-Signale und optischer Sender

Publications (2)

Publication Number Publication Date
DE60020241D1 true DE60020241D1 (de) 2005-06-23
DE60020241T2 DE60020241T2 (de) 2005-11-24

Family

ID=8174182

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60020241T Expired - Lifetime DE60020241T2 (de) 2000-11-06 2000-11-06 Optische Modulationsart für NRZ-Signale und optischer Sender

Country Status (4)

Country Link
US (1) US6621945B2 (de)
EP (1) EP1204228B1 (de)
AT (1) ATE296001T1 (de)
DE (1) DE60020241T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6594407B2 (en) * 2001-03-06 2003-07-15 Fujitsu Limited Optical modulator of clock modulation type
JP3881270B2 (ja) * 2002-03-26 2007-02-14 富士通株式会社 光変調器の駆動制御装置および駆動制御方法
DE60200484T2 (de) * 2002-08-30 2004-09-09 Alcatel Elektronischer Entzerrer für optischen Sender
US20040179764A1 (en) * 2003-03-14 2004-09-16 Noureddine Melikechi Interferometric analog optical modulator for single mode fibers
US7054511B2 (en) * 2003-03-14 2006-05-30 Applied Optical Center Of Delaware, Inc. Optical coupling device for single mode optical fibers
FR2859056B1 (fr) * 2003-08-19 2005-09-30 Cit Alcatel Methode de formation d'un signal optique code suivant un format retour a zero ou non retour a zero
US8238757B2 (en) * 2007-01-18 2012-08-07 Futurewei Technologies, Inc. Method and apparatus for generating optical duobinary signals with enhanced receiver sensitivity and spectral efficiency
US9288089B2 (en) 2010-04-30 2016-03-15 Ecole Polytechnique Federale De Lausanne (Epfl) Orthogonal differential vector signaling
US9251873B1 (en) 2010-05-20 2016-02-02 Kandou Labs, S.A. Methods and systems for pin-efficient memory controller interface using vector signaling codes for chip-to-chip communications
WO2014172377A1 (en) 2013-04-16 2014-10-23 Kandou Labs, S.A. Methods and systems for high bandwidth communications interface
US9100232B1 (en) 2014-02-02 2015-08-04 Kandou Labs, S.A. Method for code evaluation using ISI ratio
CN106105123B (zh) 2014-02-28 2019-06-28 康杜实验室公司 用于发送时钟嵌入式向量信令码的方法和系统
US11240076B2 (en) 2014-05-13 2022-02-01 Kandou Labs, S.A. Vector signaling code with improved noise margin
US9432082B2 (en) 2014-07-17 2016-08-30 Kandou Labs, S.A. Bus reversable orthogonal differential vector signaling codes
WO2016019384A1 (en) 2014-08-01 2016-02-04 Kandou Labs, S.A. Orthogonal differential vector signaling codes with embedded clock
KR102517583B1 (ko) 2015-06-26 2023-04-03 칸도우 랩스 에스에이 고속 통신 시스템
US10055372B2 (en) 2015-11-25 2018-08-21 Kandou Labs, S.A. Orthogonal differential vector signaling codes with embedded clock
EP4216444A1 (de) 2017-04-14 2023-07-26 Kandou Labs, S.A. Pipeline-vorwärtsfehlerkorrektur für vektorsignalisierungscodekanal
CN110945830B (zh) 2017-05-22 2022-09-09 康杜实验室公司 多模式数据驱动型时钟恢复电路
US10116468B1 (en) 2017-06-28 2018-10-30 Kandou Labs, S.A. Low power chip-to-chip bidirectional communications
US10693587B2 (en) 2017-07-10 2020-06-23 Kandou Labs, S.A. Multi-wire permuted forward error correction
US10467177B2 (en) 2017-12-08 2019-11-05 Kandou Labs, S.A. High speed memory interface
CN111684772B (zh) 2017-12-28 2023-06-16 康杜实验室公司 同步切换多输入解调比较器
WO2024049482A1 (en) 2022-08-30 2024-03-07 Kandou Labs SA Pre-scaler for orthogonal differential vector signalling

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5625722A (en) * 1994-12-21 1997-04-29 Lucent Technologies Inc. Method and apparatus for generating data encoded pulses in return-to-zero format
FR2734677B1 (fr) * 1995-05-24 1997-06-20 Alcatel Nv Procede d'inscription de donnees binaires sur une onde porteuse, notamment optique, et systeme de transmission utilisant ce procede
US5917638A (en) * 1997-02-13 1999-06-29 Lucent Technologies, Inc. Duo-binary signal encoding
JP3337980B2 (ja) * 1998-06-29 2002-10-28 沖電気工業株式会社 光送信器及び光伝送システム
FR2781322B1 (fr) * 1998-07-20 2000-09-08 Alsthom Cge Alcatel Dispositif d'emission de donnees optiques

Also Published As

Publication number Publication date
EP1204228B1 (de) 2005-05-18
US20020054421A1 (en) 2002-05-09
DE60020241T2 (de) 2005-11-24
ATE296001T1 (de) 2005-06-15
EP1204228A1 (de) 2002-05-08
US6621945B2 (en) 2003-09-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL LUCENT, PARIS, FR