ATE359628T1 - Sender für ein optisches kommunikationssignal - Google Patents

Sender für ein optisches kommunikationssignal

Info

Publication number
ATE359628T1
ATE359628T1 AT04766112T AT04766112T ATE359628T1 AT E359628 T1 ATE359628 T1 AT E359628T1 AT 04766112 T AT04766112 T AT 04766112T AT 04766112 T AT04766112 T AT 04766112T AT E359628 T1 ATE359628 T1 AT E359628T1
Authority
AT
Austria
Prior art keywords
signal
modulator
optical
driver
impulses
Prior art date
Application number
AT04766112T
Other languages
English (en)
Inventor
Horst Wernz
Joerg-Peter Elbers
Helmut Griesser
Original Assignee
Ericsson Ab
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 Ericsson Ab filed Critical Ericsson Ab
Application granted granted Critical
Publication of ATE359628T1 publication Critical patent/ATE359628T1/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
AT04766112T 2003-07-01 2004-07-01 Sender für ein optisches kommunikationssignal ATE359628T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10329459A DE10329459A1 (de) 2003-07-01 2003-07-01 Sender für ein optisches Nachrichtensignal

Publications (1)

Publication Number Publication Date
ATE359628T1 true ATE359628T1 (de) 2007-05-15

Family

ID=33521216

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04766112T ATE359628T1 (de) 2003-07-01 2004-07-01 Sender für ein optisches kommunikationssignal

Country Status (6)

Country Link
US (1) US8014683B2 (de)
EP (1) EP1639729B1 (de)
CN (1) CN1813430B (de)
AT (1) ATE359628T1 (de)
DE (2) DE10329459A1 (de)
WO (1) WO2005004357A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7734190B2 (en) * 2005-02-24 2010-06-08 Futurewei Technologies, Inc. System and method for generating optical return-to-zero signals with differential bi-phase shift
US7912378B2 (en) * 2007-01-26 2011-03-22 Fujitsu Limited Modulating a signal using a fractional phase modulator
WO2014022681A1 (en) 2012-08-01 2014-02-06 Gentex Corporation Assembly with laser induced channel edge and method thereof
RU2015142074A (ru) * 2013-03-07 2017-04-12 Поларис Индастриз Инк. Транспортное средство общего назначения

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163220A (en) * 1977-04-15 1979-07-31 Firetrol, Inc. Distress signalling device
DE2804924A1 (de) * 1978-02-06 1979-08-09 Vdo Schindling Anzeigeeinrichtung mit vakuum- fluoreszenzelementen
US4753529A (en) * 1986-06-23 1988-06-28 Litton Systems, Inc. Apparatus and method for precision adjustment of interferometer pathlength difference
DE3625318A1 (de) * 1986-07-26 1988-02-04 Licentia Gmbh Anordnung zur signaltechnisch sicheren ueberwachung zweier taktsignale
US5625722A (en) * 1994-12-21 1997-04-29 Lucent Technologies Inc. Method and apparatus for generating data encoded pulses in return-to-zero format
US5799119A (en) * 1996-07-03 1998-08-25 Northern Telecom Limited Coupling of strongly and weakly guiding waveguides for compact integrated mach zehnder modulators
US5956171A (en) * 1996-07-31 1999-09-21 The United States Of America As Represented By The Secretary Of The Navy Electro-optic modulator and method
US6559996B1 (en) * 1998-07-29 2003-05-06 Nippon Telegraph And Telephone Corporation Optical transmission system
US6185345B1 (en) * 1999-03-18 2001-02-06 Qtera Corporation Ultra-stable optical wavelength division multiplexer/demultiplexer
US6535316B1 (en) * 1999-08-13 2003-03-18 Lucent Technologies Inc. Generation of high-speed digital optical signals
US6606178B1 (en) * 1999-09-23 2003-08-12 Corning Incorporated Method and system to reduce FWM penalty in NRZ WDM systems
US6616353B1 (en) * 1999-10-07 2003-09-09 Massachusetts Institute Of Technology Laser intensity noise suppression using unbalanced interferometer modulation
DE60142814D1 (de) * 2000-02-28 2010-09-30 Nippon Telegraph & Telephone Optisches Übertragungsverfahren, optischer Sender und optischer Empfänger
EP1191715A3 (de) * 2000-09-20 2004-09-22 Texas Instruments Inc. Optisches leiterloses Übertragungsnetzwerk mit direkter Ausrichtung des optischen Strahls
US6853227B2 (en) * 2001-04-17 2005-02-08 K-Tek Corporation Controller for generating a periodic signal with an adjustable duty cycle
US7068948B2 (en) * 2001-06-13 2006-06-27 Gazillion Bits, Inc. Generation of optical signals with return-to-zero format
JP4278332B2 (ja) * 2001-06-29 2009-06-10 日本電信電話株式会社 光送信器および光伝送システム
US7133622B2 (en) * 2001-07-03 2006-11-07 Lucent Technologies Inc. Return-to-zero (RZ) optical data modulator
US20030063698A1 (en) * 2001-09-28 2003-04-03 Andrew Bonthron Optical synchronous coding system
US6721081B1 (en) * 2002-09-26 2004-04-13 Corning Incorporated Variable duty cycle optical pulses
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
WO2005025094A1 (ja) * 2003-08-27 2005-03-17 Mitsubishi Denki Kabushiki Kaisha 光送信器
EP1528697A1 (de) * 2003-10-30 2005-05-04 Alcatel Optischer Sender mittels RZ-DPSK Modulation
KR100592878B1 (ko) * 2003-12-18 2006-06-23 한국전자통신연구원 전기적으로 대역 제한된 광학적 디피에스케이(ｄｐｓｋ)변조 장치 및 방법
US7346283B2 (en) * 2004-06-30 2008-03-18 Lucent Technologies Inc. Method and apparatus for CRZ-DQPSK optical signal generation
US7433604B1 (en) * 2004-07-21 2008-10-07 University Of Central Florida Research Foundation, Inc. Direct-detection optical differential 8-level phase shift keying (OD8PSK) for spectrally efficient transmission
US7405829B2 (en) * 2005-06-17 2008-07-29 Jds Uniphase Corporation Apparatus and method for characterizing pulsed optical signals
DE602007001120D1 (de) * 2006-11-06 2009-06-25 Fujitsu Ltd Optischer Sender und optisches Übertragungssystem
JP2008141670A (ja) * 2006-12-05 2008-06-19 Fujitsu Ltd Ｄｑｐｓｋ変調装置、光送信装置およびｄｑｐｓｋ変調方法
US20090304395A1 (en) * 2008-06-05 2009-12-10 Jin Hong Tunable Electrical Return-to-Zero Modulation Method and Apparatus

Also Published As

Publication number Publication date
DE602004005860D1 (de) 2007-05-24
US8014683B2 (en) 2011-09-06
DE602004005860T2 (de) 2007-12-20
WO2005004357A1 (en) 2005-01-13
DE10329459A1 (de) 2005-01-20
EP1639729B1 (de) 2007-04-11
CN1813430A (zh) 2006-08-02
US20060245764A1 (en) 2006-11-02
CN1813430B (zh) 2010-04-21
EP1639729A1 (de) 2006-03-29

Similar Documents

Publication Publication Date Title
US7773283B2 (en) Optical modulation device and optical modulation method
JP4941852B1 (ja) 疑似リターントゥゼロ変調のための装置
JP2010243767A (ja) 光変調器の駆動方法および駆動装置、並びに、それを用いた光送信器
US9337936B2 (en) Optical transmission apparatus, optical transmission method and program for optical transmission
KR100703410B1 (ko) 오프셋 직교위상편이 변조 방법과 이를 이용한 광송신기
CN1722647B (zh) 用于crz-dpsk光学信号生成的方法和设备
US20030156774A1 (en) Unipolar electrical to bipolar optical converter
Elsherif et al. Performance enhancement of mapping multiplexing technique utilising dual‐drive Mach–Zehnder modulator for metropolitan area networks
KR100617709B1 (ko) 주파수 변조 방식의 광송신 장치 및 방법
ATE494676T1 (de) Elektrisch gesteuerter optischer oszillator für einen optischen einseitenhilfsträger- phasenregelkreis
ATE359628T1 (de) Sender für ein optisches kommunikationssignal
US20040227649A1 (en) Unipolar electrical to CSRZ optical converter
EP1716648B1 (de) System zur erzeugung optischer return-to-zero-signale mit alternierender bi-phasenverschiebung und frequenz-chirp
ATE333726T1 (de) Modifiziertes dpsk optisches übertragungssystem
GB2379590A (en) Optical transmitter and code converting circuit used therefor
DE602006011659D1 (de) System und Verfahren zur Erzeugung von optischen Nullrückstellungssignalen mit differentieller Zweiphasenverschiebung
US7792433B2 (en) System and method for generating optical return-to-zero signals with differential bi-phase shift and frequency chirp
EP1716650B1 (de) System zur generierung von optischen-return-to-zero-signalen mit alternierender bi-phasenverschiebung
US7388703B2 (en) Optical transmission device and optical phase modulator
KR100520623B1 (ko) 제로복귀 광 전송장치
JP2011040881A (ja) 光送信器
JP2010278908A (ja) 光送信機

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties