CN1242573C - 3r光信号再生 - Google Patents
3r光信号再生 Download PDFInfo
- Publication number
- CN1242573C CN1242573C CN01133874.1A CN01133874A CN1242573C CN 1242573 C CN1242573 C CN 1242573C CN 01133874 A CN01133874 A CN 01133874A CN 1242573 C CN1242573 C CN 1242573C
- Authority
- CN
- China
- Prior art keywords
- clock signal
- signal
- optical
- amplitude
- regenerator
- 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
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 22
- 230000008929 regeneration Effects 0.000 claims abstract description 10
- 238000011069 regeneration method Methods 0.000 claims abstract description 10
- 230000003111 delayed effect Effects 0.000 claims description 22
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 230000010287 polarization Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- 230000005374 Kerr effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000009022 nonlinear effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000005387 chalcogenide glass Substances 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
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- 230000003760 hair shine Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005305 interferometry Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Images
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
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
- H04B10/299—Signal 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/745,785 | 2000-12-22 | ||
| US09/745,785 US6931212B2 (en) | 2000-12-22 | 2000-12-22 | 3R optical signal regeneration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1360407A CN1360407A (zh) | 2002-07-24 |
| CN1242573C true CN1242573C (zh) | 2006-02-15 |
Family
ID=24998241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01133874.1A Expired - Fee Related CN1242573C (zh) | 2000-12-22 | 2001-12-21 | 3r光信号再生 |
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)
| 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)
| 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 |
-
2000
- 2000-12-22 US US09/745,785 patent/US6931212B2/en not_active Expired - Fee Related
-
2001
- 2001-11-22 CA CA002363665A patent/CA2363665C/en not_active Expired - Fee Related
- 2001-12-21 JP JP2001390425A patent/JP4138307B2/ja not_active Expired - Fee Related
- 2001-12-21 CN CN01133874.1A patent/CN1242573C/zh not_active Expired - Fee Related
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 |
| JP4138307B2 (ja) | 2008-08-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060215 Termination date: 20100121 |