ATE464707T1 - System zur generierung von optischen-return-to- zero-signalen mit alternierender bi- phasenverschiebung - Google Patents

System zur generierung von optischen-return-to- zero-signalen mit alternierender bi- phasenverschiebung

Info

Publication number
ATE464707T1
ATE464707T1 AT06705683T AT06705683T ATE464707T1 AT E464707 T1 ATE464707 T1 AT E464707T1 AT 06705683 T AT06705683 T AT 06705683T AT 06705683 T AT06705683 T AT 06705683T AT E464707 T1 ATE464707 T1 AT E464707T1
Authority
AT
Austria
Prior art keywords
signal
return
alternating
optical
phase shift
Prior art date
Application number
AT06705683T
Other languages
English (en)
Inventor
Yusheng Bai
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of ATE464707T1 publication Critical patent/ATE464707T1/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
    • H04B10/58—Compensation for non-linear transmitter output
    • 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
    • H04B10/5055—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
    • H04B10/50—Transmitters
    • H04B10/508—Pulse generation, e.g. generation of solitons

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Eye Examination Apparatus (AREA)
  • Gyroscopes (AREA)
AT06705683T 2005-02-25 2006-02-23 System zur generierung von optischen-return-to- zero-signalen mit alternierender bi- phasenverschiebung ATE464707T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US65661005P 2005-02-25 2005-02-25
US11/336,658 US7720391B2 (en) 2005-02-25 2006-01-20 System and method for generating optical return-to-zero signals with alternating bi-phase shift
PCT/CN2006/000262 WO2006089484A1 (en) 2005-02-25 2006-02-23 System and method for generating optical return-to-zero signals with alternating bi-phase shift

Publications (1)

Publication Number Publication Date
ATE464707T1 true ATE464707T1 (de) 2010-04-15

Family

ID=36927033

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06705683T ATE464707T1 (de) 2005-02-25 2006-02-23 System zur generierung von optischen-return-to- zero-signalen mit alternierender bi- phasenverschiebung

Country Status (5)

Country Link
US (1) US7720391B2 (de)
EP (1) EP1716650B1 (de)
AT (1) ATE464707T1 (de)
DE (1) DE602006013540D1 (de)
WO (1) WO2006089484A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7606501B2 (en) * 2005-02-25 2009-10-20 Futurewei Technologies, Inc. System and method for generating optical return-to-zero signals with alternating bi-phase shift and frequency chirp
KR100687753B1 (ko) * 2005-10-19 2007-02-27 한국전자통신연구원 Ｃｓ-ｒｚ 광신호 생성 장치 및 그 생성 방법
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

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5750007A (en) 1980-09-10 1982-03-24 Fanuc Ltd Numeric controller
DE3643030A1 (de) 1986-12-17 1988-06-30 Unionpack Ind Lohnverpackungs Verfahren zum herstellen eines folienbehaelters, nach dem verfahren hergestellter folienbehaelter und tiefziehform fuer die durchfuehrung des verfahrens
US5625722A (en) 1994-12-21 1997-04-29 Lucent Technologies Inc. Method and apparatus for generating data encoded pulses in return-to-zero format
US6559996B1 (en) 1998-07-29 2003-05-06 Nippon Telegraph And Telephone Corporation Optical transmission system
JP3487217B2 (ja) 1999-05-12 2004-01-13 日本電気株式会社 光送信器及びそれを用いた光伝送装置
US6535316B1 (en) * 1999-08-13 2003-03-18 Lucent Technologies Inc. Generation of high-speed digital optical signals
DE60142814D1 (de) 2000-02-28 2010-09-30 Nippon Telegraph & Telephone Optisches Übertragungsverfahren, optischer Sender und optischer Empfänger
US6731877B1 (en) * 2000-03-03 2004-05-04 Qtera Corporation High capacity ultra-long haul dispersion and nonlinearity managed lightwave communication systems
JP3563027B2 (ja) 2000-03-06 2004-09-08 沖電気工業株式会社 光ｒｚ信号生成装置および光ｒｚ信号生成方法
DE60045385D1 (de) * 2000-10-13 2011-01-27 Mitsubishi Electric Corp Verfahren und einrichtung zur optischen übertragung
US6542280B2 (en) * 2001-05-16 2003-04-01 Innovance, Inc. Return-to-zero optical modulator with configurable pulse width
US7068948B2 (en) * 2001-06-13 2006-06-27 Gazillion Bits, Inc. Generation of optical signals with return-to-zero format
US6643046B2 (en) 2001-09-26 2003-11-04 Kabushiki Kaisha Toshiba Apparatus and method for optical modulation
US6671077B2 (en) * 2002-04-16 2003-12-30 Lucent Technologies Inc. Method and apparatus for generating return-to-zero modulated optical signals
KR100469709B1 (ko) 2002-11-22 2005-02-02 삼성전자주식회사 듀오바이너리 광 전송장치
KR100516654B1 (ko) * 2002-12-10 2005-09-22 삼성전자주식회사 마하젠더 변조기를 이용한 광 ｃｒｚ 송신장치
US20050019040A1 (en) * 2003-07-24 2005-01-27 Trutna William R. Optical communication system and method using spread-spectrum encoding
KR100584351B1 (ko) 2003-09-08 2006-05-26 삼성전자주식회사 듀오바이너리 인코더 및 이를 이용한 광 듀오바이너리전송장치
GB0327605D0 (en) 2003-11-27 2003-12-31 Azea Networks Ltd Method and apparatus for producing chirped RZ-DPSK modulated optical signals
US7346283B2 (en) * 2004-06-30 2008-03-18 Lucent Technologies Inc. Method and apparatus for CRZ-DQPSK optical signal generation
US7606501B2 (en) * 2005-02-25 2009-10-20 Futurewei Technologies, Inc. System and method for generating optical return-to-zero signals with alternating bi-phase shift and frequency chirp

Also Published As

Publication number Publication date
US20060193229A1 (en) 2006-08-31
DE602006013540D1 (de) 2010-05-27
WO2006089484A1 (en) 2006-08-31
US7720391B2 (en) 2010-05-18
EP1716650B1 (de) 2010-04-14
EP1716650A1 (de) 2006-11-02
EP1716650A4 (de) 2007-06-27

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