DE69830558D1 - Duobinärkodierungs- und modulationstechnik für optische nachrichtensysteme - Google Patents
Duobinärkodierungs- und modulationstechnik für optische nachrichtensystemeInfo
- Publication number
- DE69830558D1 DE69830558D1 DE69830558T DE69830558T DE69830558D1 DE 69830558 D1 DE69830558 D1 DE 69830558D1 DE 69830558 T DE69830558 T DE 69830558T DE 69830558 T DE69830558 T DE 69830558T DE 69830558 D1 DE69830558 D1 DE 69830558D1
- Authority
- DE
- Germany
- Prior art keywords
- modulation technology
- message systems
- optical message
- duobinary coding
- duobinary
- 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
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
- H04B10/5055—Laser transmitters using external modulation using a pre-coder
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M5/00—Conversion of the form of the representation of individual digits
- H03M5/02—Conversion to or from representation by pulses
- H03M5/16—Conversion to or from representation by pulses the pulses having three levels
- H03M5/18—Conversion to or from representation by pulses the pulses having three levels two levels being symmetrical with respect to the third level, i.e. balanced bipolar ternary code
-
- 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
- H04B10/5167—Duo-binary; Alternative mark inversion; Phase shaped binary transmission
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Theoretical Computer Science (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/827,419 US5892858A (en) | 1997-03-27 | 1997-03-27 | Duobinary coding and modulation technique for optical communication systems |
US827419 | 1997-03-27 | ||
PCT/CA1998/000275 WO1998044635A1 (en) | 1997-03-27 | 1998-03-25 | Duobinary coding and modulation technique for optical communication systems |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69830558D1 true DE69830558D1 (de) | 2005-07-21 |
DE69830558T2 DE69830558T2 (de) | 2005-11-03 |
Family
ID=25249176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69830558T Expired - Lifetime DE69830558T2 (de) | 1997-03-27 | 1998-03-25 | Duobinärkodierungs- und modulationstechnik für optische nachrichtensysteme |
Country Status (7)
Country | Link |
---|---|
US (1) | US5892858A (de) |
EP (1) | EP0920731B1 (de) |
JP (1) | JP3371911B2 (de) |
AU (1) | AU709464B2 (de) |
CA (1) | CA2253614C (de) |
DE (1) | DE69830558T2 (de) |
WO (1) | WO1998044635A1 (de) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3094950B2 (ja) * | 1997-05-28 | 2000-10-03 | 日本電気株式会社 | 光送信装置及び光送信方法 |
GB9825046D0 (en) * | 1998-11-17 | 1999-01-13 | Barr & Stroud Ltd | Data communications link |
US6473214B1 (en) | 1999-04-01 | 2002-10-29 | Nortel Networks Limited | Methods of and apparatus for optical signal transmission |
DE19926124A1 (de) * | 1999-06-08 | 2001-01-11 | Siemens Ag | Anordnung zur Modulierung eines optischen Signals mit Hilfe eines Mach-Zehnder-Modulators |
US6424444B1 (en) | 2001-01-29 | 2002-07-23 | Stratalight Communications, Inc. | Transmission and reception of duobinary multilevel pulse-amplitude-modulated optical signals using finite-state machine-based encoder |
US6490069B1 (en) | 2001-01-29 | 2002-12-03 | Stratalight Communications, Inc. | Transmission and reception of duobinary multilevel pulse-amplitude-modulated optical signals using subtraction-based encoder |
US6445476B1 (en) * | 2001-01-29 | 2002-09-03 | Stratalight Communications, Inc. | Transmission and reception of duobinary multilevel pulse-amplitude-modulated optical signals using subsequence-based encoder |
US6643471B2 (en) | 2001-04-02 | 2003-11-04 | Adc Telecommunications, Inc. | Increased transmission capacity for a fiber-optic link |
US7287213B1 (en) | 2001-04-24 | 2007-10-23 | Stratalight Communications, Inc. | Method and system to provide modular parallel precoding in optical duobinary transmission systems |
US6539131B1 (en) * | 2001-08-21 | 2003-03-25 | Lucent Technologies Inc. | Optical MSK modulator |
US6714695B2 (en) * | 2001-09-17 | 2004-03-30 | Dorsal Networks, Inc. | Optical transmission system employing auto-synchronized chirped return-to-zero transmitter |
CA2414459A1 (en) | 2001-12-17 | 2003-06-17 | Jds Uniphase Corporation | Interference filter for optical telecommunication |
US6623188B1 (en) | 2002-02-08 | 2003-09-23 | Optiuh Corporation | Dispersion tolerant optical data transmitter |
AU2003216137A1 (en) * | 2002-02-08 | 2003-09-02 | Optium Corporation | Dispersion tolerant optical data transmitter |
US20030156774A1 (en) * | 2002-02-15 | 2003-08-21 | Jan Conradi | Unipolar electrical to bipolar optical converter |
KR100469725B1 (ko) * | 2002-09-30 | 2005-02-02 | 삼성전자주식회사 | 듀오바이너리 광 송신장치 |
US7756421B2 (en) * | 2002-10-03 | 2010-07-13 | Ciena Corporation | Electrical domain compensation of non-linear effects in an optical communications system |
US7382984B2 (en) * | 2002-10-03 | 2008-06-03 | Nortel Networks Limited | Electrical domain compensation of optical dispersion in an optical communications system |
US7382985B2 (en) * | 2002-12-02 | 2008-06-03 | Nortel Networks Limited | Electrical domain mitigation of polarization dependent effects in an optical communications system |
KR100493095B1 (ko) * | 2002-10-16 | 2005-06-02 | 삼성전자주식회사 | 광 전송 시스템 |
US6804472B1 (en) | 2002-11-18 | 2004-10-12 | Stratalight Communications, Inc. | Transmitter and method using half rate data streams for generating full rate modulation on an optical signal |
KR100469710B1 (ko) * | 2002-11-25 | 2005-02-02 | 삼성전자주식회사 | 듀오바이너리 광 전송장치 |
US7023601B2 (en) * | 2002-12-02 | 2006-04-04 | Nortel Networks Limited | Optical E-field modulation using a Mach-Zehnder interferometer |
US20040240888A1 (en) * | 2003-05-30 | 2004-12-02 | Juerg Leuthold | System and method for alternate mark inversion and duobinary optical transmission |
US6781537B1 (en) | 2003-06-10 | 2004-08-24 | Nortel Networks Limited | High speed digital to analog converter |
IL156788A0 (en) * | 2003-07-06 | 2004-02-08 | Digital to analog converter for optical communications | |
US20050024253A1 (en) * | 2003-07-30 | 2005-02-03 | Adamiecki Andrew L. | Duobinary-to-binary signal converter |
KR100532305B1 (ko) * | 2003-09-09 | 2005-11-29 | 삼성전자주식회사 | 듀오바이너리 광 송신기 |
KR100593998B1 (ko) * | 2003-09-25 | 2006-07-03 | 삼성전자주식회사 | 프리코더 및 이를 이용한 광 듀오바이너리 전송장치 |
US7680420B1 (en) | 2003-10-03 | 2010-03-16 | Nortel Networks Limited | Optical E-field modulation using a directly driven laser |
US7266306B1 (en) | 2003-10-03 | 2007-09-04 | Nortel Networks Limited | Method for optical carrier suppression and quadrature control |
US7508882B2 (en) * | 2003-12-04 | 2009-03-24 | Alcatel-Lucent Usa Inc. | Electrical backplane transmission using duobinary signaling |
US7672595B1 (en) | 2003-12-23 | 2010-03-02 | Nortel Networks Limited | Optical transmission system architecture supporting migration to electronic compensation of link impairments |
WO2005091534A1 (en) * | 2004-03-24 | 2005-09-29 | Terasea Ltd. | An optical duobinary transmission system and method |
US7466926B2 (en) * | 2004-05-28 | 2008-12-16 | Alcatel-Lucent Usa Inc. | Method and apparatus for RZ-DPSK optical signal generation |
US7321734B2 (en) | 2004-07-29 | 2008-01-22 | Nortel Networks Limited | Digital synthesis of readily compensated optical signals |
IL164753A0 (en) * | 2004-10-21 | 2005-12-18 | Terasea Ltd | A system and method for increasing transmission distance of and optical signal |
US7676161B2 (en) * | 2004-12-10 | 2010-03-09 | Nortel Networks Limited | Modulation E-field based control of a non-linear transmitter |
US7787778B2 (en) * | 2004-12-10 | 2010-08-31 | Ciena Corporation | Control system for a polar optical transmitter |
US7155071B2 (en) * | 2005-03-08 | 2006-12-26 | Harris Corporation | Device for Mach-Zehnder modulator bias control for duobinary optical transmission and associated system and method |
US20070116476A1 (en) * | 2005-11-18 | 2007-05-24 | Futurewei Technologies, Inc. | Method and apparatus for generating optical duo binary signals with frequency chirp |
US8687981B2 (en) * | 2007-10-02 | 2014-04-01 | Luxtera, Inc. | Method and system for split voltage domain transmitter circuits |
EP2733879B1 (de) | 2012-11-16 | 2018-06-20 | ADVA Optical Networking SE | Verfahren und Vorrichtung zur Übertragung eines digitalen optischen WDM-Signals über einen optischen Übertragungslink oder ein passives optisches Netzwerk |
EP2843854B1 (de) * | 2013-08-27 | 2018-04-04 | ADVA Optical Networking SE | Verfahren, Sender- und Empfängervorrichtung zur Übertragung eines binären digitalen Sendesignals über eine optische Übertragungsstrecke |
JP2016050963A (ja) * | 2014-08-28 | 2016-04-11 | 富士通オプティカルコンポーネンツ株式会社 | 光通信装置及び光変調器の制御方法 |
US10419109B1 (en) | 2018-09-07 | 2019-09-17 | Ciena Corporation | Pseudo frequency division multiplexing |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5831136B2 (ja) * | 1978-01-20 | 1983-07-04 | 株式会社日立製作所 | ディジタル信号伝送方式 |
GB2183971B (en) * | 1985-12-05 | 1989-10-04 | Stc Plc | Data transmission system |
CA2011954C (en) * | 1989-03-14 | 1994-02-22 | Hiroshi Hamano | Optical modulator |
US5015053A (en) * | 1989-04-25 | 1991-05-14 | Massachusetts Institute Of Technology | Reduction of modulator non-linearities with independent bias angle control |
US5002353A (en) * | 1989-04-25 | 1991-03-26 | Massachusetts Institute Of Technology | Apparatus and method for reducing modulator nonlinearities |
WO1991020138A1 (en) * | 1990-06-14 | 1991-12-26 | Light Wave Communications, Inc. | Fiber optic communication of three-level electronic signals |
US5408500A (en) * | 1993-02-17 | 1995-04-18 | Digital Equipment Corporation | Method and apparatus for transmission of local area network signals over a single unshielded twisted pair |
US5543952A (en) * | 1994-09-12 | 1996-08-06 | Nippon Telegraph And Telephone Corporation | Optical transmission system |
-
1997
- 1997-03-27 US US08/827,419 patent/US5892858A/en not_active Expired - Lifetime
-
1998
- 1998-03-25 EP EP98913476A patent/EP0920731B1/de not_active Expired - Lifetime
- 1998-03-25 JP JP54100698A patent/JP3371911B2/ja not_active Expired - Lifetime
- 1998-03-25 WO PCT/CA1998/000275 patent/WO1998044635A1/en active IP Right Grant
- 1998-03-25 AU AU68171/98A patent/AU709464B2/en not_active Expired
- 1998-03-25 DE DE69830558T patent/DE69830558T2/de not_active Expired - Lifetime
- 1998-03-25 CA CA002253614A patent/CA2253614C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU6817198A (en) | 1998-10-22 |
US5892858A (en) | 1999-04-06 |
EP0920731B1 (de) | 2005-06-15 |
WO1998044635A1 (en) | 1998-10-08 |
DE69830558T2 (de) | 2005-11-03 |
CA2253614A1 (en) | 1998-10-08 |
JP3371911B2 (ja) | 2003-01-27 |
AU709464B2 (en) | 1999-08-26 |
JPH11512277A (ja) | 1999-10-19 |
EP0920731A1 (de) | 1999-06-09 |
CA2253614C (en) | 2002-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 920731 Country of ref document: EP Representative=s name: PATENTANWAELTE WALLACH, KOCH & PARTNER, 80339 MUEN |