IT1276122B1 - Metodo e dispositivo per recuperare in via ottica il sincronismo di un segnale ottico digitale - Google Patents
Metodo e dispositivo per recuperare in via ottica il sincronismo di un segnale ottico digitaleInfo
- Publication number
- IT1276122B1 IT1276122B1 IT95MI002332A ITMI952332A IT1276122B1 IT 1276122 B1 IT1276122 B1 IT 1276122B1 IT 95MI002332 A IT95MI002332 A IT 95MI002332A IT MI952332 A ITMI952332 A IT MI952332A IT 1276122 B1 IT1276122 B1 IT 1276122B1
- Authority
- IT
- Italy
- Prior art keywords
- synchronism
- recover
- optically
- optical signal
- digital optical
- Prior art date
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
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
- H04B10/2543—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to fibre non-linearities, e.g. Kerr effect
- H04B10/2563—Four-wave mixing [FWM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0075—Arrangements for synchronising receiver with transmitter with photonic or optical means
-
- 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
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
- H04B10/25073—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion using spectral equalisation, e.g. spectral filtering
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Nonlinear Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Lasers (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT95MI002332A IT1276122B1 (it) | 1995-11-14 | 1995-11-14 | Metodo e dispositivo per recuperare in via ottica il sincronismo di un segnale ottico digitale |
US08/739,166 US5777766A (en) | 1995-11-14 | 1996-10-30 | Method and device for optically recovering the synchronism of an optical digital signal |
NZ299677A NZ299677A (en) | 1995-11-14 | 1996-10-31 | Synchronising clock signal extracted from digital pulses in optical fibre |
EP96203088A EP0774844A1 (en) | 1995-11-14 | 1996-11-05 | Method and device for optically recovering the synchronism of an optical digital signal |
CA002189664A CA2189664C (en) | 1995-11-14 | 1996-11-05 | Method and device for optically recovering the synchronism of an optical digital signal |
AU70649/96A AU722725B2 (en) | 1995-11-14 | 1996-11-07 | Method and device for optically recovering the synchronism of an optical digital signal |
ARP960105152A AR004571A1 (es) | 1995-11-14 | 1996-11-13 | Metodo y dispositivo para recuperar opticamente el sincronismo de una senal digital de linea optica |
KR1019960054013A KR970031503A (ko) | 1995-11-14 | 1996-11-14 | 광학 디지탈 신호의 동기를 광학적으로 복원하기 위한 방법 및 장치(Method and device for optically recovering the synchronism of an optical digital signal) |
JP8303165A JPH09222625A (ja) | 1995-11-14 | 1996-11-14 | 一連のパルスを含む光信号の同期を光学的に回復する方法および装置 |
BR9604551A BR9604551A (pt) | 1995-11-14 | 1996-11-14 | Método e dispositivo para a recuperaçao por via óptica do sincronismo de um sinal de linha óptico digital |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT95MI002332A IT1276122B1 (it) | 1995-11-14 | 1995-11-14 | Metodo e dispositivo per recuperare in via ottica il sincronismo di un segnale ottico digitale |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI952332A0 ITMI952332A0 (it) | 1995-11-14 |
ITMI952332A1 ITMI952332A1 (it) | 1997-05-14 |
IT1276122B1 true IT1276122B1 (it) | 1997-10-24 |
Family
ID=11372514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT95MI002332A IT1276122B1 (it) | 1995-11-14 | 1995-11-14 | Metodo e dispositivo per recuperare in via ottica il sincronismo di un segnale ottico digitale |
Country Status (10)
Country | Link |
---|---|
US (1) | US5777766A (it) |
EP (1) | EP0774844A1 (it) |
JP (1) | JPH09222625A (it) |
KR (1) | KR970031503A (it) |
AR (1) | AR004571A1 (it) |
AU (1) | AU722725B2 (it) |
BR (1) | BR9604551A (it) |
CA (1) | CA2189664C (it) |
IT (1) | IT1276122B1 (it) |
NZ (1) | NZ299677A (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2774832B1 (fr) * | 1998-02-12 | 2000-08-04 | Alsthom Cge Alcatel | Procede et dispositif de resynchronisation de signaux optiques |
CN1155173C (zh) * | 1998-02-16 | 2004-06-23 | 皇家菲利浦电子有限公司 | 配有采用全光学时钟恢复接收机的光传输系统 |
JP3961153B2 (ja) * | 1999-05-14 | 2007-08-22 | 富士通株式会社 | 光クロックの再生及び適用のための方法、装置及びシステム |
US6476953B1 (en) | 1999-08-18 | 2002-11-05 | Fujitsu Network Communications, Inc. | Wavelength preserving regenerator for DWDM transmission systems |
US9323284B2 (en) | 2008-10-14 | 2016-04-26 | Cornell University | Apparatus for imparting phase shift to input waveform |
CN102388298B (zh) * | 2009-02-05 | 2013-10-23 | 康奈尔大学 | 通过使用四波混频进行时间展宽的高速光采样 |
US8275263B1 (en) * | 2009-06-26 | 2012-09-25 | The Boeing Company | Multiplication of phase deviations |
JP5736970B2 (ja) * | 2011-05-30 | 2015-06-17 | 株式会社島津製作所 | 分光素子の同期駆動方法及び同期駆動装置、並びにクロマトグラフ用検出器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4737970A (en) * | 1985-06-06 | 1988-04-12 | Rca Corporation | Clock recovery using cavity resonator |
JP3169607B2 (ja) * | 1990-11-16 | 2001-05-28 | ブリテイッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー | 光学クロック回復 |
CA2118407C (en) * | 1992-04-27 | 1999-08-17 | Kevin Smith | Optical clock recovery |
AU674322B2 (en) * | 1992-06-02 | 1996-12-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Clock extraction circuit for fiber optical receivers |
RU2105389C1 (ru) * | 1992-07-06 | 1998-02-20 | Самсунг Электроникс Ко., Лтд. | Полностью оптический регенератор |
US5351321A (en) | 1992-10-20 | 1994-09-27 | Elias Snitzer | Bragg grating made in optical waveguide |
FR2703547B1 (fr) * | 1993-03-29 | 1995-05-12 | Rene Auffret | Dispositif optique de récupération du rythme d'un signal code. |
JPH0813025B2 (ja) * | 1993-04-09 | 1996-02-07 | 日本電気株式会社 | 光クロック抽出装置及び光時分割多重分離装置 |
-
1995
- 1995-11-14 IT IT95MI002332A patent/IT1276122B1/it active IP Right Grant
-
1996
- 1996-10-30 US US08/739,166 patent/US5777766A/en not_active Expired - Lifetime
- 1996-10-31 NZ NZ299677A patent/NZ299677A/en unknown
- 1996-11-05 CA CA002189664A patent/CA2189664C/en not_active Expired - Fee Related
- 1996-11-05 EP EP96203088A patent/EP0774844A1/en not_active Withdrawn
- 1996-11-07 AU AU70649/96A patent/AU722725B2/en not_active Ceased
- 1996-11-13 AR ARP960105152A patent/AR004571A1/es unknown
- 1996-11-14 JP JP8303165A patent/JPH09222625A/ja active Pending
- 1996-11-14 BR BR9604551A patent/BR9604551A/pt active Search and Examination
- 1996-11-14 KR KR1019960054013A patent/KR970031503A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU7064996A (en) | 1997-05-22 |
JPH09222625A (ja) | 1997-08-26 |
CA2189664A1 (en) | 1997-05-15 |
EP0774844A1 (en) | 1997-05-21 |
BR9604551A (pt) | 1998-06-23 |
US5777766A (en) | 1998-07-07 |
KR970031503A (ko) | 1997-06-26 |
ITMI952332A0 (it) | 1995-11-14 |
ITMI952332A1 (it) | 1997-05-14 |
CA2189664C (en) | 2002-10-15 |
AR004571A1 (es) | 1998-12-16 |
AU722725B2 (en) | 2000-08-10 |
NZ299677A (en) | 1998-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |