BR9601945A - Sistema de telecomunicação óptica processo para transmiss o de sinais ópticos e amplificador óptico com dispositivo para a redução do ruído óptico devido á interação a quatro ondas - Google Patents
Sistema de telecomunicação óptica processo para transmiss o de sinais ópticos e amplificador óptico com dispositivo para a redução do ruído óptico devido á interação a quatro ondasInfo
- Publication number
- BR9601945A BR9601945A BR9601945A BR9601945A BR9601945A BR 9601945 A BR9601945 A BR 9601945A BR 9601945 A BR9601945 A BR 9601945A BR 9601945 A BR9601945 A BR 9601945A BR 9601945 A BR9601945 A BR 9601945A
- Authority
- BR
- Brazil
- Prior art keywords
- optical
- waves
- interaction
- telecommunication system
- noise due
- 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
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Nonlinear Science (AREA)
- Optical Communication System (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI951536A IT1275554B (it) | 1995-07-14 | 1995-07-14 | Dispositivo per la riduzione del rumore ottico dovuto ad interazione a quattro onde |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9601945A true BR9601945A (pt) | 1998-04-07 |
Family
ID=11371989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9601945A BR9601945A (pt) | 1995-07-14 | 1996-07-15 | Sistema de telecomunicação óptica processo para transmiss o de sinais ópticos e amplificador óptico com dispositivo para a redução do ruído óptico devido á interação a quatro ondas |
Country Status (21)
Country | Link |
---|---|
US (1) | US5677786A (pt) |
EP (1) | EP0753944B1 (pt) |
JP (1) | JPH09186650A (pt) |
KR (1) | KR970009005A (pt) |
CN (1) | CN1146674A (pt) |
AU (1) | AU713980B2 (pt) |
BR (1) | BR9601945A (pt) |
CA (1) | CA2181120A1 (pt) |
CZ (1) | CZ196696A3 (pt) |
DE (1) | DE69626578T2 (pt) |
HU (1) | HUP9601866A3 (pt) |
IT (1) | IT1275554B (pt) |
MX (1) | MX9602453A (pt) |
MY (1) | MY132327A (pt) |
NO (1) | NO962944L (pt) |
NZ (1) | NZ286885A (pt) |
PE (1) | PE21798A1 (pt) |
PL (1) | PL180797B1 (pt) |
RU (1) | RU2166839C2 (pt) |
SK (1) | SK91196A3 (pt) |
TW (1) | TW298691B (pt) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5812712A (en) * | 1997-02-26 | 1998-09-22 | E-Tek Dynamics, Inc. | Fiber bragg grating-circulator systems having reduced ASE |
JP3233269B2 (ja) * | 1997-05-20 | 2001-11-26 | 日本電気株式会社 | 四光波混合抑圧方式 |
GB2327546A (en) * | 1997-07-18 | 1999-01-27 | Northern Telecom Ltd | Optical frequency channel assignment plan and filtering technique to support it |
BR9811116A (pt) * | 1997-08-01 | 2000-07-18 | Pirelli Cavi E Sistemi Spa | Sistema de comunicação ótica, amplificador de linha ótica, e, processo para transmitir sinais óticos |
KR100280968B1 (ko) | 1997-12-10 | 2001-02-01 | 윤종용 | 동기화된에탈론필터를이용한광섬유증폭기 |
KR100289040B1 (ko) * | 1997-12-22 | 2001-05-02 | 이계철 | 단일광섬유를이용한양방향광통신모듈 |
US6160660A (en) * | 1997-12-31 | 2000-12-12 | Pirelli Cavi E Sistemi S.P.A. | Bidirectional optical transmission system for dense interleaved wavelength division multiplexing |
US5978131A (en) * | 1998-04-07 | 1999-11-02 | Institut National D'optique | In-fiber two-stage amplifier providing WDM signal conditioning |
AUPP617198A0 (en) * | 1998-09-25 | 1998-10-22 | University Of Sydney, The | High q optical microwave processor using hybrid delay-line filters |
US6650842B1 (en) * | 1998-12-18 | 2003-11-18 | Worldcom, Inc. | Optical link with reduced four-wave mixing |
US6377392B1 (en) * | 1999-02-26 | 2002-04-23 | Ciena Corporation | Optical amplifier |
DE19915139A1 (de) * | 1999-03-26 | 2000-09-28 | Deutsche Telekom Ag | Verfahren zur Dispersionskompensation gemeinsam übertragener optischer Signale mit unterschiedlichen Wellenlängen |
US6295396B1 (en) * | 1999-06-04 | 2001-09-25 | Qtera Corporation | Method and apparatus for higher-order chromatic dispersion compensation |
KR100322008B1 (ko) * | 2000-02-02 | 2004-09-07 | 삼성전자 주식회사 | 광 채널 모니터링 모듈의 기준 파장 설정 장치 |
GB0012554D0 (en) | 2000-05-24 | 2000-07-12 | Bae Systems Electronics Limite | Improvements in or relating to optical delay lines |
GB2368479A (en) * | 2000-10-24 | 2002-05-01 | Marconi Comm Ltd | Dispersion compensator |
US6437906B1 (en) | 2000-11-22 | 2002-08-20 | Cisco Technology, Inc. | All-optical gain controlled L-band EDFA structure with reduced four-wave mixing cross-talk |
US7113704B1 (en) * | 2000-11-28 | 2006-09-26 | Kotura, Inc. | Tunable add/drop node for optical network |
US6738548B2 (en) * | 2001-04-19 | 2004-05-18 | Teracomm Research, Inc | Reduced four-wave mixing optical fiber for wavelength-division multiplexing |
US6597495B2 (en) | 2001-08-27 | 2003-07-22 | Ceyba Corp. | Four wave mixing reduction in raman amplifiers |
US7027735B2 (en) * | 2002-04-03 | 2006-04-11 | Corning Incorporated | Unequal pulse spacer |
WO2003096501A1 (fr) | 2002-05-09 | 2003-11-20 | Fujitsu Limited | Amplificateur optique |
US6810168B1 (en) | 2002-05-30 | 2004-10-26 | Kotura, Inc. | Tunable add/drop node |
KR100456673B1 (ko) * | 2002-06-29 | 2004-11-10 | 한국전자통신연구원 | 광 버퍼 |
US20050058462A1 (en) * | 2003-09-12 | 2005-03-17 | Novx Systems, Inc. | Transmission format for supression of four-wave mixing in optical networks |
US20060023885A1 (en) * | 2004-07-28 | 2006-02-02 | Alexei Trifonov | Two-way QKD system with backscattering suppression |
KR100652014B1 (ko) * | 2004-09-22 | 2006-12-01 | 한국전자통신연구원 | 광필터 및 광증폭기를 이용한 광클럭 추출 장치 및 그 방법 |
JP5410534B2 (ja) | 2008-10-14 | 2014-02-05 | コーネル・ユニバーシティー | 位相シフトを入力波形に対して付与する装置 |
US9291509B2 (en) | 2009-02-05 | 2016-03-22 | Cornell University | High-speed optical sampling by temporal stretching using four-wave mixing |
NZ612254A (en) * | 2010-12-20 | 2014-12-24 | Ericsson Telefon Ab L M | Method and arrangement for receiving an optical input signal and transmitting an optical output signal |
US9606234B2 (en) * | 2013-10-18 | 2017-03-28 | Tramontane Technologies, Inc. | Amplified optical circuit |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2161612B (en) * | 1984-07-11 | 1988-02-03 | Stc Plc | Optical fibre transmission systems |
JP3215153B2 (ja) * | 1992-04-09 | 2001-10-02 | 株式会社東芝 | 光増幅中継器 |
GB9305977D0 (en) * | 1993-03-23 | 1993-05-12 | Northern Telecom Ltd | Transmission system incorporating optical amplifiers |
GB2281670B (en) * | 1993-09-01 | 1998-01-28 | Northern Telecom Ltd | WDM optical communication system |
CA2139957C (en) * | 1994-02-18 | 1999-02-09 | Andrew R. Chraplyvy | Multi-channel optical fiber communication system |
US5392154A (en) * | 1994-03-30 | 1995-02-21 | Bell Communications Research, Inc. | Self-regulating multiwavelength optical amplifier module for scalable lightwave communications systems |
US5539563A (en) * | 1994-05-31 | 1996-07-23 | At&T Corp. | System and method for simultaneously compensating for chromatic dispersion and self phase modulation in optical fibers |
-
1995
- 1995-07-14 IT ITMI951536A patent/IT1275554B/it active IP Right Grant
-
1996
- 1996-06-21 AU AU56140/96A patent/AU713980B2/en not_active Ceased
- 1996-06-21 MX MX9602453A patent/MX9602453A/es not_active IP Right Cessation
- 1996-06-25 NZ NZ286885A patent/NZ286885A/en unknown
- 1996-06-27 PE PE1996000492A patent/PE21798A1/es not_active Application Discontinuation
- 1996-06-28 US US08/672,573 patent/US5677786A/en not_active Expired - Fee Related
- 1996-07-02 CZ CZ961966A patent/CZ196696A3/cs unknown
- 1996-07-04 MY MYPI96002753A patent/MY132327A/en unknown
- 1996-07-08 HU HU9601866A patent/HUP9601866A3/hu unknown
- 1996-07-11 EP EP96111166A patent/EP0753944B1/en not_active Expired - Lifetime
- 1996-07-11 DE DE69626578T patent/DE69626578T2/de not_active Expired - Fee Related
- 1996-07-11 SK SK911-96A patent/SK91196A3/sk unknown
- 1996-07-12 PL PL96315241A patent/PL180797B1/pl unknown
- 1996-07-12 CA CA002181120A patent/CA2181120A1/en not_active Abandoned
- 1996-07-12 CN CN96110188A patent/CN1146674A/zh active Pending
- 1996-07-12 JP JP8183617A patent/JPH09186650A/ja active Pending
- 1996-07-12 NO NO962944A patent/NO962944L/no not_active Application Discontinuation
- 1996-07-12 RU RU96115375/28A patent/RU2166839C2/ru active
- 1996-07-13 TW TW085108521A patent/TW298691B/zh active
- 1996-07-15 BR BR9601945A patent/BR9601945A/pt active Search and Examination
- 1996-07-15 KR KR1019960028546A patent/KR970009005A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NZ286885A (en) | 1998-03-25 |
HU9601866D0 (en) | 1996-08-28 |
KR970009005A (ko) | 1997-02-24 |
EP0753944B1 (en) | 2003-03-12 |
DE69626578D1 (de) | 2003-04-17 |
AU5614096A (en) | 1997-01-23 |
SK91196A3 (en) | 1997-11-05 |
TW298691B (pt) | 1997-02-21 |
PL180797B1 (pl) | 2001-04-30 |
PL315241A1 (en) | 1997-01-20 |
DE69626578T2 (de) | 2003-11-20 |
PE21798A1 (es) | 1998-04-29 |
IT1275554B (it) | 1997-08-07 |
EP0753944A1 (en) | 1997-01-15 |
ITMI951536A0 (it) | 1995-07-14 |
HUP9601866A2 (en) | 1997-05-28 |
CA2181120A1 (en) | 1997-01-15 |
NO962944L (no) | 1997-01-15 |
MX9602453A (es) | 1997-03-29 |
MY132327A (en) | 2007-10-31 |
RU2166839C2 (ru) | 2001-05-10 |
CN1146674A (zh) | 1997-04-02 |
AU713980B2 (en) | 1999-12-16 |
ITMI951536A1 (it) | 1997-01-14 |
JPH09186650A (ja) | 1997-07-15 |
US5677786A (en) | 1997-10-14 |
NO962944D0 (no) | 1996-07-12 |
HUP9601866A3 (en) | 2000-04-28 |
CZ196696A3 (en) | 1997-01-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR9601945A (pt) | Sistema de telecomunicação óptica processo para transmiss o de sinais ópticos e amplificador óptico com dispositivo para a redução do ruído óptico devido á interação a quatro ondas | |
DE69601815T2 (de) | Bidirektionelles optisches Übertragungssystem mit bidirektionalem optischem Verstärker | |
DE69627165T2 (de) | Optisches uebertragungssystem | |
NO960527L (no) | Akustisk sendesystem | |
DE69617445T2 (de) | Nachrichtenübertragungssystem | |
NO974638D0 (no) | Flerfunksjons interaktivt kommunikasjonssystem med sirkulært/elliptisk polarisert signalutsendelse og mottaking | |
DE69026465T2 (de) | Optischer Entzerrungsempfänger für Lichtwellenübertragungssystem | |
DE69726509D1 (de) | Optischer signalsender, übertragungssystem und -verfahren | |
DE69607495T2 (de) | Übertragungs- und Empfangsvorrichtung | |
IT1279248B1 (it) | Sistema di trasmissione di segnali ottici modulati e depolarizzati | |
BR9607033A (pt) | Processo e aparelho em um sistema de transmissão para transmitir sinais e receber sinais transmitidos através de um canal de comunicação | |
DE69626726T2 (de) | Multimedia-Übertragungssystem | |
BR9606841A (pt) | Processo de transmissão de dados transmissor e receptor | |
BR9403896A (pt) | Sistema e processo para transmissão de sinais combinados de multi-portadora | |
DE69518762D1 (de) | Kupplungsvorrichtung für Rohre | |
KR960012789A (ko) | 휴대용 통신 장치 및 신호 전송 시스템 | |
DE69633165D1 (de) | Sende- und Empfangssystem | |
DE29511077U1 (de) | Signalübertragungssystem für kurze Reichweiten | |
FR2740910B3 (fr) | Dispositif de transmission d'ondes electromagnetiques | |
BR9606765A (pt) | Sistema de transmissão digital transmissor e receptor para emprego em um sistema de transmissão suporte de gravação processo para transmissão de um sinal de áudio digital e sinal de transmissão | |
AU1138297A (en) | Device for the optical transmission of signals | |
DE69629643D1 (de) | Übertragungssystem mit verbesserter tonerkennung | |
BR9605031A (pt) | Dispositivo para transmissão de sinais | |
KR970014964U (ko) | 회전체의 신호전달 장치 | |
DE69619492D1 (de) | Datenübertragungssystem |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB34 | Technical and formal requirements: requirement - article 34 of industrial property law | ||
B15K | Others concerning applications: alteration of classification |
Ipc: H04B 10/2563 (2013.01) |
|
B11T | Dismissal of application maintained [chapter 11.20 patent gazette] |