JP4138307B2 - 光信号を再生成する方法 - Google Patents

光信号を再生成する方法 Download PDF

Info

Publication number
JP4138307B2
JP4138307B2 JP2001390425A JP2001390425A JP4138307B2 JP 4138307 B2 JP4138307 B2 JP 4138307B2 JP 2001390425 A JP2001390425 A JP 2001390425A JP 2001390425 A JP2001390425 A JP 2001390425A JP 4138307 B2 JP4138307 B2 JP 4138307B2
Authority
JP
Japan
Prior art keywords
clock signal
signal
phase
section
optical
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.)
Expired - Fee Related
Application number
JP2001390425A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002207229A (ja
JP2002207229A5 (https=
Inventor
アンドレ ベッセ ピエール
レウソルド ジュエルグ
Original Assignee
ルーセント テクノロジーズ インコーポレーテッド
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 ルーセント テクノロジーズ インコーポレーテッド filed Critical ルーセント テクノロジーズ インコーポレーテッド
Publication of JP2002207229A publication Critical patent/JP2002207229A/ja
Publication of JP2002207229A5 publication Critical patent/JP2002207229A5/ja
Application granted granted Critical
Publication of JP4138307B2 publication Critical patent/JP4138307B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29Repeaters
    • H04B10/291Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/299Signal waveform processing, e.g. reshaping or retiming

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
JP2001390425A 2000-12-22 2001-12-21 光信号を再生成する方法 Expired - Fee Related JP4138307B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/745785 2000-12-22
US09/745,785 US6931212B2 (en) 2000-12-22 2000-12-22 3R optical signal regeneration

Publications (3)

Publication Number Publication Date
JP2002207229A JP2002207229A (ja) 2002-07-26
JP2002207229A5 JP2002207229A5 (https=) 2005-07-07
JP4138307B2 true JP4138307B2 (ja) 2008-08-27

Family

ID=24998241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001390425A Expired - Fee Related JP4138307B2 (ja) 2000-12-22 2001-12-21 光信号を再生成する方法

Country Status (4)

Country Link
US (1) US6931212B2 (https=)
JP (1) JP4138307B2 (https=)
CN (1) CN1242573C (https=)
CA (1) CA2363665C (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6832053B2 (en) * 2000-12-22 2004-12-14 Lucent Technologies Inc. Delayed interference wavelength converter and/or 2R regenerator
DE10118958B4 (de) * 2001-04-10 2006-11-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Optischer 3R Regenerator mit Wellenlängenumsetzung
US7203427B2 (en) * 2001-05-15 2007-04-10 Alphion Corporation Redundant path all-optical regeneration, reshaping and wavelength conversion for enhanced yield
AUPR673701A0 (en) * 2001-07-31 2001-08-23 University Of Queensland, The Optical signal regeneration
US7440179B2 (en) * 2002-05-29 2008-10-21 Alphion Corporation SOA-MZI device fault isolation
US7010234B2 (en) * 2002-07-29 2006-03-07 Alcatel Optronics Usa, Inc. All-optical regenerator for retiming, reshaping and retransmitting an optical signal
US6798557B1 (en) * 2003-05-22 2004-09-28 Lucent Technologies Inc. Direct optical N-state phase shift keying
JP4139963B2 (ja) * 2003-02-28 2008-08-27 日本電気株式会社 光信号再生中継器および光信号再生方法
US6947206B2 (en) * 2003-07-18 2005-09-20 Kailight Photonics, Inc. All-optical, tunable regenerator, reshaper and wavelength converter
DE10344319A1 (de) * 2003-09-19 2005-04-28 Fraunhofer Ges Forschung Wellenlängen-erhaltender optischer Signalregenerator
JP2006039037A (ja) * 2004-07-23 2006-02-09 Mitsubishi Electric Corp 半導体光遅延干渉器
US7590358B2 (en) * 2005-02-28 2009-09-15 Vladimir Grigoryan Optical regenerative amplifier for binary phase shift-keying signals
US7489874B2 (en) * 2005-02-28 2009-02-10 Alcatel-Lucent Usa Inc. Method and apparatus for demodulation of optical differential phase shift keyed signals
WO2009030822A1 (en) * 2007-09-05 2009-03-12 Luxdyne Oy Protocol-independent regeneration of optical data signals
WO2020239628A1 (en) * 2019-05-24 2020-12-03 Rockley Photonics Limited Optical isolator
ES2982688T3 (es) * 2020-02-28 2024-10-17 Fraunhofer Ges Zur Foerderungder Angewandten Forschung E V Procedimiento de formación de imágenes o espectroscopia con un interferómetro no lineal
CN115308844B (zh) * 2022-07-04 2023-11-24 厦门市三安集成电路有限公司 用于多信道全光信号处理的单片集成芯片及其处理方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3036424B2 (ja) * 1996-01-12 2000-04-24 日本電気株式会社 信号再生機能を有する光中継器
GB2320634A (en) * 1996-12-19 1998-06-24 Northern Telecom Ltd Optical sampling by using an interferometer to modulate a pulse train
JP3438770B2 (ja) * 1998-03-06 2003-08-18 Kddi株式会社 光ディジタル再生装置
JP2000323786A (ja) * 1999-05-14 2000-11-24 Fujitsu Ltd 信号光の波形整形のための方法、装置及びシステム
JP2001183714A (ja) * 1999-12-27 2001-07-06 Kddi Corp 光波形整形装置
US6437905B1 (en) * 2000-07-07 2002-08-20 Lucent Technologies Inc. Optical wavelength converter
US6832053B2 (en) * 2000-12-22 2004-12-14 Lucent Technologies Inc. Delayed interference wavelength converter and/or 2R regenerator

Also Published As

Publication number Publication date
CN1360407A (zh) 2002-07-24
US20020080453A1 (en) 2002-06-27
US6931212B2 (en) 2005-08-16
JP2002207229A (ja) 2002-07-26
CA2363665A1 (en) 2002-06-22
CA2363665C (en) 2008-02-05
CN1242573C (zh) 2006-02-15

Similar Documents

Publication Publication Date Title
JP4138307B2 (ja) 光信号を再生成する方法
EP0804751B1 (en) Optical switch
JP3989627B2 (ja) 光ゲート装置、該装置の製造方法及び該装置を備えたシステム
JP4472222B2 (ja) 信号光を波形整形するための方法、装置及びシステム
JP3458613B2 (ja) 波長変換装置及び光演算装置
JP3882979B2 (ja) 波形整形のための装置及びシステム
US20010021288A1 (en) Method, device, and system for waveform shaping of signal light
JP3766462B2 (ja) ソリトンに対して同期変調を行うことによってソリトン光信号を再生するためのインライン再生装置
JP3563563B2 (ja) バイナリ光信号の整形装置、ならびに前記信号を変更するための同装置の使用
JP2000323786A (ja) 信号光の波形整形のための方法、装置及びシステム
JP2002023208A (ja) 信号光を波形整形するための方法及び装置
JPH09236835A (ja) 調整可能な光学振幅位相変調器およびこのような変調器を含むソリトン再生器
JPH07287262A (ja) 非線形光繊維のループ鏡型の完全光スイッチ装置
AU742088B2 (en) Optical wavelength converter
JP2002365682A (ja) 全光学波長変換器、全光学再生器、全光学信号処理素子、及び、全光学変換方法
US20050053385A1 (en) Optical apparatus and optical processing method
JPH06504407A (ja) 干渉計
EP1255157A1 (en) Intensity modulation of optical signals
US6377388B1 (en) Optical signal processor
CA2363631A1 (en) Delayed interference wavelength converter and/or 2r regenerator
US20050180758A1 (en) Optical regenerator for high bit rate return-to-zero transmission
US7631378B2 (en) Optical waveform shaper
US20020018612A1 (en) Optical NRZ-RZ format converter
Kang et al. Ultrafast optical time demultiplexers using semiconductor optical amplifiers
JP4235724B2 (ja) 光波干渉方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20041026

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20041026

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070516

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20070816

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20070821

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20071116

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20080514

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080605

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110613

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees