DE602006016814D1 - Verfahren und Vorrichtung zur Verbesserung der spektralen Effizienz eines DPSK Modulationsformats - Google Patents

Verfahren und Vorrichtung zur Verbesserung der spektralen Effizienz eines DPSK Modulationsformats

Info

Publication number
DE602006016814D1
DE602006016814D1 DE602006016814T DE602006016814T DE602006016814D1 DE 602006016814 D1 DE602006016814 D1 DE 602006016814D1 DE 602006016814 T DE602006016814 T DE 602006016814T DE 602006016814 T DE602006016814 T DE 602006016814T DE 602006016814 D1 DE602006016814 D1 DE 602006016814D1
Authority
DE
Germany
Prior art keywords
improving
spectral efficiency
modulation format
dpsk modulation
interferometer
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.)
Active
Application number
DE602006016814T
Other languages
English (en)
Inventor
Bernd Franz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent SAS
Original Assignee
Alcatel Lucent SAS
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 Alcatel Lucent SAS filed Critical Alcatel Lucent SAS
Publication of DE602006016814D1 publication Critical patent/DE602006016814D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2581—Multimode transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0279—WDM point-to-point architectures
    • 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
    • H04B10/548—Phase or frequency modulation
    • H04B10/556—Digital modulation, e.g. differential phase shift keying [DPSK] or frequency shift keying [FSK]
    • 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
    • H04B10/60—Receivers
    • 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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/67—Optical arrangements in the receiver
    • H04B10/676—Optical arrangements in the receiver for all-optical demodulation of the input optical signal
    • H04B10/677—Optical arrangements in the receiver for all-optical demodulation of the input optical signal for differentially modulated signal, e.g. DPSK signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Liquid Crystal (AREA)
DE602006016814T 2006-10-13 2006-10-13 Verfahren und Vorrichtung zur Verbesserung der spektralen Effizienz eines DPSK Modulationsformats Active DE602006016814D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06301049A EP1912355B1 (de) 2006-10-13 2006-10-13 Verfahren und Vorrichtung zur Verbesserung der spektralen Effizienz eines DPSK Modulationsformats

Publications (1)

Publication Number Publication Date
DE602006016814D1 true DE602006016814D1 (de) 2010-10-21

Family

ID=37806753

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006016814T Active DE602006016814D1 (de) 2006-10-13 2006-10-13 Verfahren und Vorrichtung zur Verbesserung der spektralen Effizienz eines DPSK Modulationsformats

Country Status (8)

Country Link
US (1) US20080101797A1 (de)
EP (1) EP1912355B1 (de)
JP (1) JP2010506522A (de)
KR (1) KR20090067162A (de)
CN (1) CN101162948A (de)
AT (1) ATE480915T1 (de)
DE (1) DE602006016814D1 (de)
WO (1) WO2008043597A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110052196A1 (en) * 2009-08-27 2011-03-03 Gnauck Alan H Narrow-band DPSK apparatus, system, method
KR101865409B1 (ko) 2015-11-30 2018-06-07 주식회사 로스팅컴퍼니로움 더치커피 제조방법
CN108134754B (zh) * 2018-01-09 2019-02-01 西安科技大学 一种吉比特连续可变速率的中频差分解调器
CN111999914B (zh) * 2020-08-18 2021-08-31 华中科技大学 一种集成全维度高速光场调控的方法和装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1323657C (en) * 1989-09-22 1993-10-26 Mohsen Kavenrad Optical homodyne dpsk receiver with optical amplifier
GB2257319B (en) * 1991-06-27 1995-01-18 Northern Telecom Ltd Direct demodulation of optical binary fsk signals
US7035543B1 (en) * 2001-05-10 2006-04-25 Fujitsu Limited Method and system for demultiplexing non-intensity modulated wavelength division multiplexed (WDM) signals
US7373087B2 (en) * 2003-02-27 2008-05-13 Oplink Communications, Inc. Adaptive optical transponder
JP2004336575A (ja) * 2003-05-09 2004-11-25 Kddi Corp 光伝送方法及びシステム
US20050069330A1 (en) * 2003-09-29 2005-03-31 Yuan-Hua Kao System and method for optical transmission
DE10349736A1 (de) * 2003-10-23 2005-06-09 Lucent Technologies Network Systems Gmbh Feedback-Regelung eines Interferometers
KR100594155B1 (ko) * 2004-10-04 2006-06-28 삼성전자주식회사 색분산에 강한 이중 바이너리 광송신기
CN101432998B (zh) * 2006-04-26 2013-08-21 明特拉公司 部分dpsk（pdpsk）传输系统

Also Published As

Publication number Publication date
JP2010506522A (ja) 2010-02-25
CN101162948A (zh) 2008-04-16
US20080101797A1 (en) 2008-05-01
EP1912355A1 (de) 2008-04-16
WO2008043597A1 (en) 2008-04-17
EP1912355B1 (de) 2010-09-08
ATE480915T1 (de) 2010-09-15
KR20090067162A (ko) 2009-06-24

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