BR9604041A - Sistema e método de telecomunicação a multiplexação de comprimento de onda com separação controlada dos canais de saída e respectiva unidade recepção óptica - Google Patents

Sistema e método de telecomunicação a multiplexação de comprimento de onda com separação controlada dos canais de saída e respectiva unidade recepção óptica

Info

Publication number
BR9604041A
BR9604041A BR9604041A BR9604041A BR9604041A BR 9604041 A BR9604041 A BR 9604041A BR 9604041 A BR9604041 A BR 9604041A BR 9604041 A BR9604041 A BR 9604041A BR 9604041 A BR9604041 A BR 9604041A
Authority
BR
Brazil
Prior art keywords
reception unit
telecommunication system
output channels
respective optical
wavelength multiplexing
Prior art date
Application number
BR9604041A
Other languages
English (en)
Inventor
Fausto Meli
Original Assignee
Pirelli Cavi Spa
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 Pirelli Cavi Spa filed Critical Pirelli Cavi Spa
Publication of BR9604041A publication Critical patent/BR9604041A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • 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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/67—Optical arrangements in the receiver
    • H04B10/671—Optical arrangements in the receiver for controlling the input optical signal
    • H04B10/675—Optical arrangements in the receiver for controlling the input optical signal for controlling the optical bandwidth of the input signal, e.g. spectral filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
BR9604041A 1995-07-31 1996-07-31 Sistema e método de telecomunicação a multiplexação de comprimento de onda com separação controlada dos canais de saída e respectiva unidade recepção óptica BR9604041A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI001676A IT1277397B1 (it) 1995-07-31 1995-07-31 Sistema e metodo di telecomunicazione a multiplazione di lunghezza d'onda con separazione controllata dei canali in uscita

Publications (1)

Publication Number Publication Date
BR9604041A true BR9604041A (pt) 1998-04-22

Family

ID=11372097

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9604041A BR9604041A (pt) 1995-07-31 1996-07-31 Sistema e método de telecomunicação a multiplexação de comprimento de onda com separação controlada dos canais de saída e respectiva unidade recepção óptica

Country Status (19)

Country Link
US (1) US5793508A (pt)
EP (1) EP0763907A1 (pt)
JP (1) JPH09121204A (pt)
KR (1) KR970009019A (pt)
CN (1) CN1078784C (pt)
AU (1) AU703252B2 (pt)
BR (1) BR9604041A (pt)
CA (1) CA2181218A1 (pt)
CZ (1) CZ225996A3 (pt)
HU (1) HUP9602095A3 (pt)
IT (1) IT1277397B1 (pt)
MX (1) MX9602781A (pt)
MY (1) MY133744A (pt)
NO (1) NO963040L (pt)
NZ (1) NZ286937A (pt)
PL (1) PL315445A1 (pt)
RU (1) RU2172073C2 (pt)
SK (1) SK97996A3 (pt)
TW (1) TW322668B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6295149B1 (en) * 1997-01-15 2001-09-25 Pirelli Cavi E Sistemi S.P.A. System and method of telecommunication with wavelength division multiplexing comprising a demultiplexer
US6775484B1 (en) * 1997-06-03 2004-08-10 Alcatel Alsthom Compagnie Generale D'electricite Receiver for receiving optical signals
US6631018B1 (en) 1997-08-27 2003-10-07 Nortel Networks Limited WDM optical network with passive pass-through at each node
DE69836670T2 (de) * 1997-10-28 2007-10-04 Nec Corp. Optischer Ein-/Ausfügemultiplexer
US6038357A (en) * 1998-02-03 2000-03-14 E-Tek Dynamics, Inc PDM-WDM for fiberoptic communication networks
US6545780B1 (en) 1998-04-22 2003-04-08 Nippon Telegraph And Telephone Corporation Wavelength allocation method, a transmission equipment and receiving equipment using this method and a wavelength division multiplex transmission system
EP0964275A1 (en) * 1998-06-09 1999-12-15 PIRELLI CAVI E SISTEMI S.p.A. Method and device for dropping optical channels in an optical transmission system
US6337933B1 (en) * 1999-04-08 2002-01-08 Ciena Corporation Narrow bandwidth fiber bragg grating apparatus
SE514069C2 (sv) * 1999-04-30 2000-12-18 Ericsson Telefon Ab L M Optiskt våglängdsselektivt filter samt förfarande för att selektivt filtrera minst en våglängd från en grupp av våglängder
US6389044B1 (en) * 1999-07-02 2002-05-14 Corning Incorporated Multi-wavelength laser usable for WDM applications and interferometric sensors
US6522455B1 (en) 2000-02-17 2003-02-18 Ciena Corporation WDM optical communication system having a dispersion slope compensating element
KR100357255B1 (ko) * 2000-03-11 2002-10-18 옵티시스 주식회사 다중 채널 광전송장치 및 이에 채용되는 광통신모듈
CA2414369A1 (en) * 2000-07-10 2002-01-17 Victor Yeeman Lo A system and method for increasing channel capacity of fiber-optic communication networks
US6934431B2 (en) * 2000-12-06 2005-08-23 Lucent Technologies Inc. Variable optical delay lines and methods for making same
US6567580B2 (en) 2001-02-01 2003-05-20 Triquint Technology Holding Co. Optical combiner system and method
US7319822B2 (en) * 2001-12-20 2008-01-15 Victor Yeeman Lo System and method of space-time equalization to mitigate effects of fading and scintillation for wireless communication
US7302179B2 (en) * 2003-11-17 2007-11-27 Novx Systems, Inc. Optical performance monitor using co-located switchable fiber bragg grating array
RU2359421C2 (ru) * 2008-06-10 2009-06-20 Олег Григорьевич Греш Способ передачи информации с помощью линейно-поляризованных электромагнитных волн и система для его осуществления
CN103314542B (zh) * 2010-12-20 2016-12-21 瑞典爱立信有限公司 用于接收光输入信号并且传送光输出信号的方法和装置
RU2572363C1 (ru) * 2014-09-19 2016-01-10 Общество с ограниченной ответственностью "Научно-технический центр Т8" (ООО "Т8 НТЦ") Волоконно-оптическая система связи

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5195161A (en) * 1991-12-11 1993-03-16 At&T Bell Laboratories Optical waveguide comprising Bragg grating coupling means
US5233453A (en) * 1992-04-29 1993-08-03 International Business Machines Corporation Space-division switched waveguide array filter and method using same
CA2104189A1 (en) * 1992-12-21 1994-06-22 Daniel A. Fishman Optical signal identification technique
US5475780A (en) * 1993-06-17 1995-12-12 At&T Corp. Optical waveguiding component comprising a band-pass filter
US5541766A (en) * 1994-11-30 1996-07-30 At&T Corp. Gain control for optically amplified systems
US5504609A (en) * 1995-05-11 1996-04-02 Ciena Corporation WDM optical communication system with remodulators

Also Published As

Publication number Publication date
MX9602781A (es) 1997-06-28
NO963040L (no) 1997-02-03
NZ286937A (en) 1997-04-24
JPH09121204A (ja) 1997-05-06
CN1147732A (zh) 1997-04-16
MY133744A (en) 2007-11-30
HU9602095D0 (en) 1996-09-30
AU5940696A (en) 1997-02-13
PL315445A1 (en) 1997-02-03
CN1078784C (zh) 2002-01-30
KR970009019A (ko) 1997-02-24
IT1277397B1 (it) 1997-11-10
US5793508A (en) 1998-08-11
EP0763907A1 (en) 1997-03-19
RU2172073C2 (ru) 2001-08-10
AU703252B2 (en) 1999-03-25
CA2181218A1 (en) 1997-02-01
HUP9602095A3 (en) 2000-05-29
CZ225996A3 (en) 1997-02-12
HUP9602095A2 (en) 1997-05-28
ITMI951676A1 (it) 1997-01-31
NO963040D0 (no) 1996-07-19
ITMI951676A0 (it) 1995-07-31
SK97996A3 (en) 1998-06-03
TW322668B (pt) 1997-12-11

Similar Documents

Publication Publication Date Title
BR9604041A (pt) Sistema e método de telecomunicação a multiplexação de comprimento de onda com separação controlada dos canais de saída e respectiva unidade recepção óptica
DE69627165D1 (de) Optisches uebertragungssystem
DE69632245D1 (de) Faseroptisches übertragungssystem
NO974664L (no) Optisk multikanalsystem
BR9608849A (pt) Sistema de comunicação reticulado oticamente (occs)
BR9402028A (pt) Sistema de guia de onda ótica multiplexado de divisão de comprimento de onda
DE69638125D1 (de) Optischer Verstärker und optisches Übertragungssystem unter Verwendung dieses Verstärkers
NO960283D0 (no) Optisk platesystem
DE69628061D1 (de) Mehrkanalübertragungsanordnung
DE69617445D1 (de) Nachrichtenübertragungssystem
AU4813796A (en) Optical fiber network system
ITMI942392A0 (it) "sistema e metodo di telecomunicazione a multiplazione di lunghezza d'onda, con separazione controllata dei canali in uscita e per la de- terminazione del rapporto segnale/rumore ottico"
DE69529357T2 (de) Mehrkanaliges faseroptisches Kommunikationssystem
BR9600511A (pt) Sistema de telecomunicação ótica bidirecional compreendendo um amplificador ótico bidirecional
DE69740015D1 (de) Optisches Übertragungssystem
IT1283373B1 (it) Sistema di telecomunicazione ottica multicanale bidirezionale
DE69726509D1 (de) Optischer signalsender, übertragungssystem und -verfahren
AU6528496A (en) Optical fibre system
DE69431626T2 (de) Lichtleitfaser-Kommunikationssystem
BR9500990A (pt) Guia de onda ótico
DE19681245T1 (de) Massives paralleles optisches Verbindungssystem
BR9601484A (pt) Método de telecomunicação óptica com transmissão e recepção de canal de serviçoe respectivo sistema
DE69533274D1 (de) Optisches Zeitgetrenntlage-Übertragungssystem
DE69634866D1 (de) Fiberoptisches Dämpfungsglied
DE69614871D1 (de) Optisches infrarotsystem

Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B11T Dismissal of application maintained [chapter 11.20 patent gazette]