ATE465563T1 - Verfahren und vorrichtung zur erzeugung und erkennung optischer differentieller mehrstufiger phasenmodulation mit pulsweitenmodulationssignalen - Google Patents

Verfahren und vorrichtung zur erzeugung und erkennung optischer differentieller mehrstufiger phasenmodulation mit pulsweitenmodulationssignalen

Info

Publication number
ATE465563T1
ATE465563T1 AT07796793T AT07796793T ATE465563T1 AT E465563 T1 ATE465563 T1 AT E465563T1 AT 07796793 T AT07796793 T AT 07796793T AT 07796793 T AT07796793 T AT 07796793T AT E465563 T1 ATE465563 T1 AT E465563T1
Authority
AT
Austria
Prior art keywords
generating
pulse width
detecting optical
stage phase
optical differential
Prior art date
Application number
AT07796793T
Other languages
English (en)
Inventor
Randy Giles
Xiang Liu
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of ATE465563T1 publication Critical patent/ATE465563T1/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
    • H04B10/516—Details of coding or modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • 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
    • H04B10/54—Intensity modulation
    • H04B10/541—Digital intensity or amplitude 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
    • H04B10/548—Phase or frequency modulation
    • H04B10/556—Digital modulation, e.g. differential phase shift keying [DPSK] or frequency shift keying [FSK]
    • H04B10/5561—Digital phase modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2096—Arrangements for directly or externally modulating an optical carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/362—Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Communication System (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
AT07796793T 2006-07-20 2007-07-12 Verfahren und vorrichtung zur erzeugung und erkennung optischer differentieller mehrstufiger phasenmodulation mit pulsweitenmodulationssignalen ATE465563T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/458,825 US7668256B2 (en) 2006-07-20 2006-07-20 Method and apparatus for the generation and detection of optical differential varied-multilevel phase-shift keying with pulse amplitude modulation (ODVMPSK/PAM) signals
PCT/US2007/015837 WO2008010935A2 (en) 2006-07-20 2007-07-12 Method and apparatus for the generation and detection of optical differential varied-multilevel phase-shift keying with pulse amplitude modulation (odvmpsk/pam) signals

Publications (1)

Publication Number Publication Date
ATE465563T1 true ATE465563T1 (de) 2010-05-15

Family

ID=38957276

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07796793T ATE465563T1 (de) 2006-07-20 2007-07-12 Verfahren und vorrichtung zur erzeugung und erkennung optischer differentieller mehrstufiger phasenmodulation mit pulsweitenmodulationssignalen

Country Status (8)

Country Link
US (1) US7668256B2 (de)
EP (1) EP2047615B1 (de)
JP (2) JP2009545207A (de)
KR (1) KR101031410B1 (de)
CN (1) CN101490986B (de)
AT (1) ATE465563T1 (de)
DE (1) DE602007006024D1 (de)
WO (1) WO2008010935A2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2007016078A (es) * 2007-12-14 2009-06-15 Itesm Modulador y demodulador para un formato de modulación óptico diferencial con ocho cambios de fase.
JP2009218837A (ja) * 2008-03-10 2009-09-24 Fujitsu Ltd 光受信装置および光受信方法
US8155534B2 (en) * 2008-06-30 2012-04-10 Alcatel Lucent Optical modulator for higher-order modulation
JP5416042B2 (ja) * 2010-06-18 2014-02-12 日本電信電話株式会社 光信号処理装置
US8750722B2 (en) * 2010-12-24 2014-06-10 Infinera Corporation Upgradable WDM system
US8433205B2 (en) * 2011-04-13 2013-04-30 Mitsubishi Electric Research Laboratories, Inc. Crosstalk-free high-dimensional constellations for dual-polarized nonlinear fiber-optic communications
CN103548293A (zh) * 2011-07-15 2014-01-29 富士通株式会社 功率补偿方法、基站和终端设备
IN2014DN09665A (de) * 2012-05-25 2015-07-31 Corning Inc
US8654832B1 (en) 2012-09-11 2014-02-18 Baker Hughes Incorporated Apparatus and method for coding and modulation
KR20150113064A (ko) * 2013-02-25 2015-10-07 알까뗄 루슨트 코히어런트 검출을 갖는 m-pam 광 시스템들에 대한 레벨 간격
KR20140122355A (ko) * 2013-04-09 2014-10-20 한국전자통신연구원 직접변조 방식의 멀티레벨 광신호 생성장치 및 그 방법
JP6281303B2 (ja) * 2014-02-03 2018-02-21 富士通株式会社 多値強度変復調システムおよび方法
WO2015172375A1 (zh) * 2014-05-16 2015-11-19 华为技术有限公司 一种通信方法、装置及系统
CN105553565B (zh) * 2015-12-17 2018-01-02 武汉邮电科学研究院 一种实现调制信号幅度均衡的多级脉冲幅度调制器
US11863301B2 (en) 2018-05-10 2024-01-02 Tamagawa Academy & University Signal processing device
WO2020207691A1 (en) * 2019-04-12 2020-10-15 Telefonaktiebolaget Lm Ericsson (Publ) Encoding and decoding communications traffic in a pulse amplitude modulation format and optical apparatus for same
US10778337B1 (en) * 2019-05-17 2020-09-15 Google Llc Phase noise tolerant coherent modulation formats for short reach optical communication systems
US10623217B1 (en) 2019-05-29 2020-04-14 Nvidia Corp. Proportional AC-coupled edge-boosting transmit equalization for multi-level pulse-amplitude modulated signaling
US12066965B2 (en) * 2020-04-30 2024-08-20 Advanced Micro Devices, Inc. Encoding of symbols for a computer interconnect based on frequency of symbol values
KR102778649B1 (ko) * 2022-07-11 2025-03-07 고려대학교산학협력단 시간 기반 클럭 및 데이터 복원 회로
KR102849392B1 (ko) 2023-03-21 2025-08-22 한국전자통신연구원 초분광 이미징 장치 및 그의 동작 방법

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03179939A (ja) * 1989-12-08 1991-08-05 Fujitsu Ltd 多相位相変調器
JPH0983600A (ja) * 1995-09-14 1997-03-28 Kokusai Electric Co Ltd 多値適応変調無線装置
GB2366106B (en) * 2000-08-19 2004-06-23 Marconi Caswell Ltd Multi-level optical signal generation
JP3563345B2 (ja) * 2000-11-17 2004-09-08 松下電器産業株式会社 送信方法及び送信装置
EP1209873A1 (de) * 2000-11-21 2002-05-29 Koninklijke Philips Electronics N.V. Verfahren und Schaltungsanordnung zur Übertragung von phasen- und amplitudenmodulierten Signalen
US7085500B2 (en) * 2001-04-30 2006-08-01 Lockheed Martin Corp. Programmable optical vector modulator and method for use in coherent optical communications
US7127174B2 (en) * 2001-11-16 2006-10-24 Oplink Communications, Inc. Hybrid-integrated high-speed OTDM module
GB2383706B (en) 2001-11-30 2005-03-30 Marconi Optical Components Ltd Modulation control
WO2003092237A1 (en) 2002-04-23 2003-11-06 Quellan, Inc. Combined ask/dpsk modulation system
US20040101060A1 (en) * 2002-11-26 2004-05-27 Intel Corporation Low power modulation
US20050069330A1 (en) * 2003-09-29 2005-03-31 Yuan-Hua Kao System and method for optical transmission
CN100433745C (zh) * 2004-05-21 2008-11-12 中兴通讯股份有限公司 一种п/4四相差分相移键控调制方式的接收频率补偿方法
ATE370562T1 (de) * 2004-12-22 2007-09-15 Alcatel Lucent Einrichtung und verfahren zur demodulation von dpsk signalen
JP4660725B2 (ja) * 2005-07-06 2011-03-30 独立行政法人情報通信研究機構 データ伝送方法、データ伝送システム、データ受信方法及び光受信装置
US7398022B2 (en) * 2005-07-08 2008-07-08 Mario Zitelli Optical return-to-zero phase-shift keying with improved transmitters
US7558487B2 (en) * 2005-09-25 2009-07-07 Alcatel-Lucent Usa Inc. Multilevel amplitude and phase encoded signal generation
WO2007103916A2 (en) * 2006-03-06 2007-09-13 Tyco Telecommunications (Us) Inc. Transmission formats for high bit-rate systems

Also Published As

Publication number Publication date
DE602007006024D1 (de) 2010-06-02
KR20090033235A (ko) 2009-04-01
KR101031410B1 (ko) 2011-04-26
CN101490986B (zh) 2012-06-20
CN101490986A (zh) 2009-07-22
US20080019460A1 (en) 2008-01-24
EP2047615B1 (de) 2010-04-21
US7668256B2 (en) 2010-02-23
EP2047615A2 (de) 2009-04-15
JP2011160478A (ja) 2011-08-18
WO2008010935A3 (en) 2008-06-05
WO2008010935A2 (en) 2008-01-24
JP5213991B2 (ja) 2013-06-19
JP2009545207A (ja) 2009-12-17

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