RU2159509C2 - Оптическая система связи, волоконно-оптический усилитель и способ определения длины оптического активного волокна - Google Patents

Оптическая система связи, волоконно-оптический усилитель и способ определения длины оптического активного волокна Download PDF

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Publication number
RU2159509C2
RU2159509C2 RU95113209/09A RU95113209A RU2159509C2 RU 2159509 C2 RU2159509 C2 RU 2159509C2 RU 95113209/09 A RU95113209/09 A RU 95113209/09A RU 95113209 A RU95113209 A RU 95113209A RU 2159509 C2 RU2159509 C2 RU 2159509C2
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RU
Russia
Prior art keywords
optical
fiber
amplifier
signals
signal
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RU95113209/09A
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English (en)
Russian (ru)
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RU95113209A (ru
Inventor
Мели Фаусто
ПИЧИАККИА Стефано
Original Assignee
Пирелли Кави Э Системи С.П.А.
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Application filed by Пирелли Кави Э Системи С.П.А. filed Critical Пирелли Кави Э Системи С.П.А.
Publication of RU95113209A publication Critical patent/RU95113209A/ru
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    • 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
    • H04B10/293—Signal power control
    • H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
    • 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
    • H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
    • 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
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • 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
    • H04B10/501—Structural aspects
    • H04B10/506—Multiwavelength transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0221—Power control, e.g. to keep the total optical power constant
    • H04J14/02212—Power control, e.g. to keep the total optical power constant by addition of a dummy signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0221—Power control, e.g. to keep the total optical power constant
    • H04J14/02216—Power control, e.g. to keep the total optical power constant by gain equalization
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/03—WDM arrangements
    • H04J14/0305—WDM arrangements in end terminals

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Locating Faults (AREA)
  • Transmitters (AREA)
  • Small-Scale Networks (AREA)
RU95113209/09A 1994-07-25 1995-07-24 Оптическая система связи, волоконно-оптический усилитель и способ определения длины оптического активного волокна RU2159509C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI94A001573 1994-07-25
ITM194A001573 1994-07-25
ITMI941573A IT1273676B (it) 1994-07-25 1994-07-25 Sistema di telecomunicazione amplificata a multiplazione a divisione di lunghezza d'onda,con potenza di ricezione equalizzata

Publications (2)

Publication Number Publication Date
RU95113209A RU95113209A (ru) 1997-07-20
RU2159509C2 true RU2159509C2 (ru) 2000-11-20

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Family Applications (1)

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RU95113209/09A RU2159509C2 (ru) 1994-07-25 1995-07-24 Оптическая система связи, волоконно-оптический усилитель и способ определения длины оптического активного волокна

Country Status (21)

Country Link
US (2) US5852510A (cg-RX-API-DMAC10.html)
EP (1) EP0695049B1 (cg-RX-API-DMAC10.html)
JP (1) JPH08195721A (cg-RX-API-DMAC10.html)
KR (1) KR960006371A (cg-RX-API-DMAC10.html)
CN (1) CN1117679A (cg-RX-API-DMAC10.html)
AT (1) ATE255302T1 (cg-RX-API-DMAC10.html)
AU (1) AU710198B2 (cg-RX-API-DMAC10.html)
BR (1) BR9502403A (cg-RX-API-DMAC10.html)
CA (1) CA2154641C (cg-RX-API-DMAC10.html)
CZ (1) CZ192295A3 (cg-RX-API-DMAC10.html)
DE (1) DE69532178T2 (cg-RX-API-DMAC10.html)
FI (1) FI953544A7 (cg-RX-API-DMAC10.html)
HU (1) HU218631B (cg-RX-API-DMAC10.html)
IT (1) IT1273676B (cg-RX-API-DMAC10.html)
NO (1) NO952929L (cg-RX-API-DMAC10.html)
NZ (1) NZ272564A (cg-RX-API-DMAC10.html)
PE (1) PE16097A1 (cg-RX-API-DMAC10.html)
PL (1) PL178061B1 (cg-RX-API-DMAC10.html)
RU (1) RU2159509C2 (cg-RX-API-DMAC10.html)
SK (1) SK93895A3 (cg-RX-API-DMAC10.html)
TW (1) TW270265B (cg-RX-API-DMAC10.html)

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Publication number Priority date Publication date Assignee Title
RU2310278C1 (ru) * 2006-01-27 2007-11-10 Александр Геннадьевич Попов Пассивная волоконно-оптическая сеть
RU2518397C2 (ru) * 2011-01-10 2014-06-10 Нтт Докомо, Инк. Система и узел связи
RU2695106C1 (ru) * 2015-12-11 2019-07-19 Хуавей Текнолоджиз Ко., Лтд. Способ и устройство для управления уровнем мощности передачи оптического сетевого блока и оптический сетевой блок
RU2792649C2 (ru) * 2018-12-31 2023-03-22 Айпиджи Фотоникс Корпорэйшн Система и способ на основе волоконного лазера с накачкой для подводного оптического ретранслятора

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US6052393A (en) 1996-12-23 2000-04-18 The Regents Of The University Of Michigan Broadband Sagnac Raman amplifiers and cascade lasers
JPH10276172A (ja) * 1997-03-28 1998-10-13 Kokusai Denshin Denwa Co Ltd <Kdd> 波長分割光処理装置およびこの波長分割光処理装置を用いた光通信伝送路
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US6597493B2 (en) 2000-05-05 2003-07-22 The Regents Of The University Of Michigan Nonlinear fiber amplifiers used for a 1430-1530nm low-loss window in optical fibers
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US6321016B1 (en) * 1998-06-19 2001-11-20 Pirelli Cavi E Sistemi S.P.A. Optical fiber having low non-linearity for WDM transmission
US6545799B1 (en) * 1998-09-02 2003-04-08 Corning Incorporated Method and apparatus for optical system link control
US6606178B1 (en) * 1999-09-23 2003-08-12 Corning Incorporated Method and system to reduce FWM penalty in NRZ WDM systems
US6421167B1 (en) 2000-03-03 2002-07-16 General Dynamics Advanced Technology Systems, Inc. Multiple function bandwidth management systems
US6381063B1 (en) * 2000-03-16 2002-04-30 Corning Incorporated Long band optical amplifier
US6961522B1 (en) 2000-11-22 2005-11-01 Cisco Technology, Inc. Automatic raman gain and tilt control for ultra-long-distance dense WDM optical communication system
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
US6532101B2 (en) 2001-03-16 2003-03-11 Xtera Communications, Inc. System and method for wide band Raman amplification
US6810214B2 (en) 2001-03-16 2004-10-26 Xtera Communications, Inc. Method and system for reducing degradation of optical signal to noise ratio
US6941079B1 (en) 2001-05-24 2005-09-06 Cisco Technology, Inc. Optical demultiplexer with multi-channel power control and tilt compensation
US6697193B1 (en) 2001-06-06 2004-02-24 Cisco Technology, Inc. Shared variable gain amplifier for WDM channel equalization
US6587259B2 (en) 2001-07-27 2003-07-01 Xtera Communications, Inc. System and method for controlling noise figure
US6757099B2 (en) 2001-08-15 2004-06-29 Pts Corporation Optical power transient control scheme for EDFA amplifiers
US6594071B1 (en) 2001-10-02 2003-07-15 Xtera Communications, Inc. Method and apparatus for amplifier control
US20030067670A1 (en) * 2001-10-04 2003-04-10 Lacra Pavel Dynamic optical spectral control scheme for optical amplifier sites
CN1330119C (zh) * 2001-11-11 2007-08-01 华为技术有限公司 一种用于高速传输系统的光信号调节方法及光传输系统
US6621626B1 (en) 2001-12-05 2003-09-16 Cisco Technology, Inc. Modular optical amplifier structure for highly dense interleaved WDM systems
US6819479B1 (en) 2001-12-20 2004-11-16 Xtera Communications, Inc. Optical amplification using launched signal powers selected as a function of a noise figure
US7233432B2 (en) * 2001-12-20 2007-06-19 Xtera Communications, Inc. Pre-emphasized optical communication
US6819478B1 (en) 2002-03-15 2004-11-16 Xtera Communications, Inc. Fiber optic transmission system with low cost transmitter compensation
US7197245B1 (en) 2002-03-15 2007-03-27 Xtera Communications, Inc. System and method for managing system margin
US6825973B1 (en) 2002-03-15 2004-11-30 Xtera Communications, Inc. Reducing leading edge transients using co-propagating pumps
US6778321B1 (en) 2002-03-15 2004-08-17 Xtera Communications, Inc. Fiber optic transmission system for a metropolitan area network
KR100458678B1 (ko) * 2002-03-20 2004-12-03 주식회사 럭스퍼트 이득제공 방식의 광파워 평탄화기
US7054059B1 (en) 2003-05-14 2006-05-30 Cisco Technoloy, Inc. Lumped Raman amplification structure for very wideband applications
CN104683036B (zh) * 2015-03-23 2017-07-28 东南大学 一种多源激光二元相位调制与解调装置及方法
JPWO2020255362A1 (cg-RX-API-DMAC10.html) * 2019-06-21 2020-12-24

Citations (5)

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US5088095A (en) * 1991-01-31 1992-02-11 At&T Bell Laboratories Gain stabilized fiber amplifier
US5111334A (en) * 1990-01-27 1992-05-05 Alcatel N.V. Multi-stage fiber-optic amplifier
US5117303A (en) * 1990-08-23 1992-05-26 At&T Bell Laboratories Method of operating concatenated optical amplifiers
RU2063105C1 (ru) * 1990-02-07 1996-06-27 Пирелли Кави С.п.А. Широкополосный оптический усилитель
RU2081515C1 (ru) * 1990-01-30 1997-06-10 Пирелли Кави С.п.А. Оптическая волоконная линия связи

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US5111334A (en) * 1990-01-27 1992-05-05 Alcatel N.V. Multi-stage fiber-optic amplifier
RU2081515C1 (ru) * 1990-01-30 1997-06-10 Пирелли Кави С.п.А. Оптическая волоконная линия связи
RU2063105C1 (ru) * 1990-02-07 1996-06-27 Пирелли Кави С.п.А. Широкополосный оптический усилитель
US5117303A (en) * 1990-08-23 1992-05-26 At&T Bell Laboratories Method of operating concatenated optical amplifiers
US5088095A (en) * 1991-01-31 1992-02-11 At&T Bell Laboratories Gain stabilized fiber amplifier

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2310278C1 (ru) * 2006-01-27 2007-11-10 Александр Геннадьевич Попов Пассивная волоконно-оптическая сеть
RU2518397C2 (ru) * 2011-01-10 2014-06-10 Нтт Докомо, Инк. Система и узел связи
RU2695106C1 (ru) * 2015-12-11 2019-07-19 Хуавей Текнолоджиз Ко., Лтд. Способ и устройство для управления уровнем мощности передачи оптического сетевого блока и оптический сетевой блок
RU2792649C2 (ru) * 2018-12-31 2023-03-22 Айпиджи Фотоникс Корпорэйшн Система и способ на основе волоконного лазера с накачкой для подводного оптического ретранслятора

Also Published As

Publication number Publication date
AU2718495A (en) 1996-02-08
US5852510A (en) 1998-12-22
FI953544A0 (fi) 1995-07-24
EP0695049A1 (en) 1996-01-31
NO952929L (no) 1996-01-26
CZ192295A3 (en) 1996-02-14
AU710198B2 (en) 1999-09-16
PL309766A1 (en) 1996-02-05
US6025954A (en) 2000-02-15
HUT72807A (en) 1996-05-28
IT1273676B (it) 1997-07-09
ITMI941573A1 (it) 1996-01-25
ITMI941573A0 (it) 1994-07-25
HU9502215D0 (en) 1995-09-28
ATE255302T1 (de) 2003-12-15
FI953544A7 (fi) 1996-01-26
BR9502403A (pt) 1996-06-25
CN1117679A (zh) 1996-02-28
DE69532178T2 (de) 2004-08-12
DE69532178D1 (de) 2004-01-08
JPH08195721A (ja) 1996-07-30
HU218631B (hu) 2000-10-28
CA2154641C (en) 2005-03-15
PL178061B1 (pl) 2000-02-29
NO952929D0 (no) 1995-07-24
TW270265B (cg-RX-API-DMAC10.html) 1996-02-11
PE16097A1 (es) 1997-05-12
SK93895A3 (en) 1996-02-07
EP0695049B1 (en) 2003-11-26
NZ272564A (en) 1998-06-26
KR960006371A (ko) 1996-02-23
CA2154641A1 (en) 1996-01-26

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