DE602004001017D1 - Polarisationsmodulierter duobinärer optischer Sender - Google Patents
Polarisationsmodulierter duobinärer optischer SenderInfo
- Publication number
- DE602004001017D1 DE602004001017D1 DE602004001017T DE602004001017T DE602004001017D1 DE 602004001017 D1 DE602004001017 D1 DE 602004001017D1 DE 602004001017 T DE602004001017 T DE 602004001017T DE 602004001017 T DE602004001017 T DE 602004001017T DE 602004001017 D1 DE602004001017 D1 DE 602004001017D1
- Authority
- DE
- Germany
- Prior art keywords
- polarization
- optical transmitter
- duobinary optical
- modulated
- modulated 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
- 230000003287 optical effect Effects 0.000 title 1
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
-
- 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
- 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
- H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
- H04B10/25137—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using pulse shaping at the transmitter, e.g. pre-chirping or dispersion supported transmission [DST]
-
- 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
- H04B10/2581—Multimode transmission
-
- 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
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5051—Laser transmitters using external modulation using a series, i.e. cascade, combination of modulators
-
- 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
- H04B10/5053—Laser transmitters using external modulation using a parallel, i.e. shunt, combination of modulators
-
- 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
-
- 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
- H04B10/532—Polarisation modulation
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030037007A KR100547781B1 (ko) | 2003-06-10 | 2003-06-10 | 편광 듀오바이너리 광전송장치 |
KR2003037007 | 2003-06-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602004001017D1 true DE602004001017D1 (de) | 2006-07-06 |
DE602004001017T2 DE602004001017T2 (de) | 2006-10-26 |
Family
ID=36590841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004001017T Expired - Lifetime DE602004001017T2 (de) | 2003-06-10 | 2004-04-13 | Polarisationsmodulierter duobinärer optischer Sender |
Country Status (5)
Country | Link |
---|---|
US (1) | US7212691B2 (de) |
EP (1) | EP1487137B1 (de) |
JP (1) | JP4083144B2 (de) |
KR (1) | KR100547781B1 (de) |
DE (1) | DE602004001017T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2372830B (en) * | 2001-03-02 | 2003-05-21 | Marconi Caswell Ltd | Electro-optic gating arrangement with improved duty cycle |
US20040205216A1 (en) * | 2003-03-19 | 2004-10-14 | Ballinger Keith W. | Efficient message packaging for transport |
US7844186B2 (en) * | 2004-02-20 | 2010-11-30 | Alcatel-Lucent Usa Inc. | Method and apparatus for optical transmission |
US20080080869A1 (en) * | 2004-10-06 | 2008-04-03 | Arnan Mitchell | Optical Signal Processing Device |
KR100703413B1 (ko) | 2005-03-28 | 2007-04-03 | 삼성전자주식회사 | 편광 듀오바이너리 광송신기 |
US8424020B2 (en) * | 2006-01-31 | 2013-04-16 | Microsoft Corporation | Annotating portions of a message with state properties |
US8098996B2 (en) * | 2007-09-25 | 2012-01-17 | Infinera Corporation | Adaptable duobinary generating filters, transmitters, systems and methods |
US8577224B2 (en) | 2008-03-21 | 2013-11-05 | Infinera Corporation | Optical shaping for amplification in a semiconductor optical amplifier |
EP2426836B1 (de) * | 2010-08-30 | 2017-04-12 | ADVA Optical Networking SE | Dualpolarisationssender und -empfänger |
US8873953B2 (en) * | 2011-06-17 | 2014-10-28 | Nec Laboratories America, Inc. | Multiple-symbol polarization switching for differential-detection modulation formats |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3324597A1 (de) | 1983-07-07 | 1985-01-17 | Siemens AG, 1000 Berlin und 8000 München | Optisches kabel mit mehreren lichtwellenleitern |
JP3027944B2 (ja) | 1996-08-16 | 2000-04-04 | 日本電気株式会社 | 光デュオバイナリ信号光の生成方法および光送信装置 |
EP0833177A1 (de) | 1996-08-30 | 1998-04-01 | Lucent Technologies Inc. | Faseroptisches Kabel mit hoher Faserzahl und erhöhter Flexibilität |
US6023362A (en) | 1997-05-08 | 2000-02-08 | Lucent Technologies Inc. | Optical transmitter having pre-modulation amplification |
JP3173591B2 (ja) * | 1998-06-09 | 2001-06-04 | 日本電気株式会社 | 光送信器と光伝送システムおよび信号光変調方法 |
JP3379636B2 (ja) * | 1998-10-07 | 2003-02-24 | Kddi株式会社 | スペクトル拡散信号復調用遅延検波方式 |
US7340183B2 (en) * | 1998-11-17 | 2008-03-04 | Broadwing Corporation | Optical communications systems, devices, and methods |
JP3474794B2 (ja) * | 1999-02-03 | 2003-12-08 | 日本電信電話株式会社 | 符号変換回路及び符号変換多重化回路 |
EP1345342B1 (de) * | 2002-03-04 | 2004-02-18 | Alcatel | Optischer Sender, System und Verfahren zur Übertragung von Signalen mit hohen Datenraten |
US7362980B2 (en) * | 2003-01-31 | 2008-04-22 | Lucent Technologies Inc. | Duobinary transmission system and method |
US7362979B2 (en) * | 2003-01-31 | 2008-04-22 | Lucent Technologies Inc. | Apparatus and method for duobinary transmission |
-
2003
- 2003-06-10 KR KR1020030037007A patent/KR100547781B1/ko not_active IP Right Cessation
- 2003-11-21 US US10/719,502 patent/US7212691B2/en not_active Expired - Fee Related
-
2004
- 2004-04-13 DE DE602004001017T patent/DE602004001017T2/de not_active Expired - Lifetime
- 2004-04-13 EP EP04008775A patent/EP1487137B1/de not_active Expired - Fee Related
- 2004-06-10 JP JP2004172997A patent/JP4083144B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100547781B1 (ko) | 2006-01-31 |
JP2005006323A (ja) | 2005-01-06 |
EP1487137B1 (de) | 2006-05-31 |
KR20040106976A (ko) | 2004-12-20 |
JP4083144B2 (ja) | 2008-04-30 |
EP1487137A1 (de) | 2004-12-15 |
US7212691B2 (en) | 2007-05-01 |
DE602004001017T2 (de) | 2006-10-26 |
US20040252929A1 (en) | 2004-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |