ATE296001T1 - Optische modulationsart für nrz-signale und optischer sender - Google Patents

Optische modulationsart für nrz-signale und optischer sender

Info

Publication number
ATE296001T1
ATE296001T1 AT00440294T AT00440294T ATE296001T1 AT E296001 T1 ATE296001 T1 AT E296001T1 AT 00440294 T AT00440294 T AT 00440294T AT 00440294 T AT00440294 T AT 00440294T AT E296001 T1 ATE296001 T1 AT E296001T1
Authority
AT
Austria
Prior art keywords
optical
proposed
modulation type
optical transmitter
nrz signals
Prior art date
Application number
AT00440294T
Other languages
English (en)
Inventor
Hans Bissessur
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE296001T1 publication Critical patent/ATE296001T1/de

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)
AT00440294T 2000-11-06 2000-11-06 Optische modulationsart für nrz-signale und optischer sender ATE296001T1 (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 (1)

Publication Number Publication Date
ATE296001T1 true ATE296001T1 (de) 2005-06-15

Family

ID=8174182

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00440294T ATE296001T1 (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
EP1394969B1 (de) * 2002-08-30 2004-05-12 Alcatel Elektronischer Entzerrer für optischen Sender
US7054511B2 (en) * 2003-03-14 2006-05-30 Applied Optical Center Of Delaware, Inc. Optical coupling device for single mode optical fibers
US20040179764A1 (en) * 2003-03-14 2004-09-16 Noureddine Melikechi Interferometric analog optical modulator for single mode 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
KR102241045B1 (ko) 2013-04-16 2021-04-19 칸도우 랩스 에스에이 고 대역폭 통신 인터페이스를 위한 방법 및 시스템
EP4236217A3 (de) 2014-02-02 2023-09-13 Kandou Labs SA Verfahren und vorrichtung für chip-to-chip-kommunikationen mit niedriger leistungsaufnahme mit eingeschränktem isi-verhältnis
WO2015131203A1 (en) 2014-02-28 2015-09-03 Kandou Lab, S.A. Clock-embedded vector signaling codes
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
CN110008166B (zh) 2014-08-01 2023-07-18 康杜实验室公司 带内嵌时钟的正交差分向量信令码
KR102372931B1 (ko) 2015-06-26 2022-03-11 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
WO2018191749A1 (en) 2017-04-14 2018-10-18 Kandou Labs, S.A. Pipelined forward error correction for vector signaling code channel
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
US11831472B1 (en) 2022-08-30 2023-11-28 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
EP1204228A1 (de) 2002-05-08
US6621945B2 (en) 2003-09-16
EP1204228B1 (de) 2005-05-18
DE60020241D1 (de) 2005-06-23
US20020054421A1 (en) 2002-05-09
DE60020241T2 (de) 2005-11-24

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