DE602009000422D1 - Verfahren und Vorrichtung zum Empfang eines OPFDM-DQPSK-Signals - Google Patents

Verfahren und Vorrichtung zum Empfang eines OPFDM-DQPSK-Signals

Info

Publication number
DE602009000422D1
DE602009000422D1 DE602009000422T DE602009000422T DE602009000422D1 DE 602009000422 D1 DE602009000422 D1 DE 602009000422D1 DE 602009000422 T DE602009000422 T DE 602009000422T DE 602009000422 T DE602009000422 T DE 602009000422T DE 602009000422 D1 DE602009000422 D1 DE 602009000422D1
Authority
DE
Germany
Prior art keywords
signal
opfdm
receiving
frequency
signals
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
DE602009000422T
Other languages
English (en)
Inventor
Liangchuan Li
Chan Zhao
Lun Wei
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies 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 Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of DE602009000422D1 publication Critical patent/DE602009000422D1/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
    • H04B10/60—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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Optical Communication System (AREA)
  • Circuits Of Receivers In General (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE602009000422T 2008-12-30 2009-11-06 Verfahren und Vorrichtung zum Empfang eines OPFDM-DQPSK-Signals Active DE602009000422D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200810242163.5A CN101771470B (zh) 2008-12-30 2008-12-30 一种opfdm-dqpsk信号的接收方法和装置

Publications (1)

Publication Number Publication Date
DE602009000422D1 true DE602009000422D1 (de) 2011-01-13

Family

ID=41581918

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602009000422T Active DE602009000422D1 (de) 2008-12-30 2009-11-06 Verfahren und Vorrichtung zum Empfang eines OPFDM-DQPSK-Signals

Country Status (6)

Country Link
US (1) US8064544B2 (de)
EP (1) EP2204928B1 (de)
CN (1) CN101771470B (de)
AT (1) ATE490611T1 (de)
DE (1) DE602009000422D1 (de)
ES (1) ES2357014T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102075255A (zh) * 2010-11-26 2011-05-25 武汉邮电科学研究院 一种正交偏振光延迟干涉装置和基于该装置的光通信系统
JP5682633B2 (ja) * 2011-01-31 2015-03-11 富士通株式会社 光送信器および光信号送信方法
US9112614B2 (en) * 2012-03-02 2015-08-18 Alcatel Lucent Correction of a local-oscillator phase error in a coherent optical receiver
US9413456B2 (en) * 2012-07-20 2016-08-09 The Boeing Company Non-linear optical receiver
US9077455B2 (en) 2012-12-28 2015-07-07 Alcatel Lucent Optical receiver having a MIMO equalizer
US9746700B2 (en) * 2014-07-08 2017-08-29 Cisco Technology, Inc. Silicon photonic hybrid polarization demultiplexer
US10003133B2 (en) * 2016-01-22 2018-06-19 Telekom Malaysia Berhad Reusable carrier based polarization diversity for uplink of full-duplex radio-over-fiber system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003028252A1 (en) 2001-09-26 2003-04-03 Celight, Inc. System and method for orthogonal frequency division multiplexed optical communication
US7623797B2 (en) * 2004-07-14 2009-11-24 Fundacion Tarpuy Compensating impairments of optical channel using adaptive equalization
JP4440855B2 (ja) * 2005-08-25 2010-03-24 富士通株式会社 Ｒｚ−ｄｐｓｋ光受信回路
JP4620642B2 (ja) * 2006-07-31 2011-01-26 富士通株式会社 多値変調受信装置
JP5157521B2 (ja) * 2007-03-20 2013-03-06 富士通株式会社 偏波多重光受信機、偏波多重光送受信システムおよび偏波多重光送受信システムの制御方法
JP5012457B2 (ja) * 2007-11-30 2012-08-29 富士通株式会社 Ｄｑｐｓｋ光受信装置
US20100021166A1 (en) * 2008-02-22 2010-01-28 Way Winston I Spectrally Efficient Parallel Optical WDM Channels for Long-Haul MAN and WAN Optical Networks

Also Published As

Publication number Publication date
ES2357014T3 (es) 2011-04-15
EP2204928B1 (de) 2010-12-01
CN101771470B (zh) 2012-08-15
ATE490611T1 (de) 2010-12-15
US20100166116A1 (en) 2010-07-01
CN101771470A (zh) 2010-07-07
EP2204928A1 (de) 2010-07-07
US8064544B2 (en) 2011-11-22

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