AU2001244747A1 - Free-space optical wdm communication system - Google Patents

Free-space optical wdm communication system

Info

Publication number
AU2001244747A1
AU2001244747A1 AU2001244747A AU4474701A AU2001244747A1 AU 2001244747 A1 AU2001244747 A1 AU 2001244747A1 AU 2001244747 A AU2001244747 A AU 2001244747A AU 4474701 A AU4474701 A AU 4474701A AU 2001244747 A1 AU2001244747 A1 AU 2001244747A1
Authority
AU
Australia
Prior art keywords
free
communication system
space optical
optical wdm
wdm communication
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.)
Abandoned
Application number
AU2001244747A
Inventor
Jae-Seung Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2001244747A1 publication Critical patent/AU2001244747A1/en
Abandoned legal-status Critical Current

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
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • 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
    • H04B10/2581—Multimode transmission
AU2001244747A 2000-03-27 2001-03-13 Free-space optical wdm communication system Abandoned AU2001244747A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR0000156 2000-03-27
KR1020000015646A KR100324797B1 (en) 2000-03-27 2000-03-27 Wavelength-division-multiplexed free-space optical communication systems
PCT/KR2001/000388 WO2001073979A1 (en) 2000-03-27 2001-03-13 Free-space optical wdm communication system

Publications (1)

Publication Number Publication Date
AU2001244747A1 true AU2001244747A1 (en) 2001-10-08

Family

ID=19659046

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001244747A Abandoned AU2001244747A1 (en) 2000-03-27 2001-03-13 Free-space optical wdm communication system

Country Status (6)

Country Link
US (1) US20030081294A1 (en)
JP (1) JP2003529279A (en)
KR (1) KR100324797B1 (en)
CN (1) CN1208913C (en)
AU (1) AU2001244747A1 (en)
WO (1) WO2001073979A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20022346A1 (en) * 2002-11-06 2004-05-07 Cit Alcatel RECEIVERS FOR OPTICAL AIR TRANSMISSION SYSTEMS
US7593641B2 (en) * 2003-11-10 2009-09-22 Harris Corporation System and method of free-space optical satellite communications
JP2006094465A (en) * 2004-08-24 2006-04-06 Hamamatsu Photonics Kk Optical radio communication apparatus
KR100688325B1 (en) * 2005-01-20 2007-03-02 충남대학교산학협력단 Apparatus and method for monitoring wdm-pon optical line
KR100735945B1 (en) * 2005-04-27 2007-07-06 동원시스템즈 주식회사 Broad band circulator using optical filter and narrow band circulator
US9071352B2 (en) * 2005-09-02 2015-06-30 Georgios Margaritis Free space optics alignment method and apparatus
US7787765B2 (en) * 2005-12-21 2010-08-31 International Business Machines Corporation Method and apparatus device for initializing an end-to-end link in a fiber optic communications system
US7826745B2 (en) 2005-12-21 2010-11-02 International Business Machines Corporation Open fiber control and loss of light propagation in time division multiplexed inter-system channel link
US7266257B1 (en) * 2006-07-12 2007-09-04 Lucent Technologies Inc. Reducing crosstalk in free-space optical communications
US9252880B2 (en) * 2012-01-27 2016-02-02 Echostar Technologies L.L.C. Optical relay cable
CN103744145B (en) * 2013-12-31 2016-08-31 武汉电信器件有限公司 Single-optical-port wavelength division multiplexing/demultiphotoelectric photoelectric transceiver device
WO2019050643A1 (en) * 2017-09-05 2019-03-14 Waymo Llc Shared waveguide for a lidar transmitter and receiver
CN109752489A (en) * 2019-01-08 2019-05-14 光力科技股份有限公司 flue gas analysis system
DE102019208986B4 (en) * 2019-06-19 2023-05-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. DEVICE AND NETWORK FOR WIRELESS OPTICAL COMMUNICATIONS

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
US4307294A (en) * 1980-03-04 1981-12-22 Campbell Duncan B Electro-mechanical control means for space communication receiver
US4880289A (en) * 1983-12-16 1989-11-14 Hitachi, Ltd. Two-way optical transmission system
FR2689345B1 (en) * 1992-03-26 1995-05-12 Cit Alcatel Optical filter including a Fabry-Perot interferometer tunable by rotation.
US5339184A (en) * 1992-06-15 1994-08-16 Gte Laboratories Incorporated Fiber optic antenna remoting for multi-sector cell sites
JPH0738532A (en) * 1993-06-25 1995-02-07 Sumitomo Electric Ind Ltd Mobile object communication equipment
US5440417A (en) * 1993-10-04 1995-08-08 At&T Corp. System for spectrum-sliced fiber amplifier light for multi-channel wavelength-division-multiplexed applications
WO1995015625A1 (en) * 1993-12-01 1995-06-08 Williams Telecommunications Group, Inc. Bidirectional optical amplifier
US5986790A (en) * 1996-03-05 1999-11-16 Fuji Xerox, Co., Ltd. Light source for optical communication, optical transceiver and optical communication network
US5818618A (en) * 1996-03-22 1998-10-06 Motorola, Inc. High-speed serial simplex broadcast data distribution using optics
KR100272265B1 (en) * 1996-12-30 2000-12-01 김영환 Fiber pigtail for a optical communication module
JP3748652B2 (en) * 1997-02-27 2006-02-22 富士通株式会社 Optical transmission system using inline amplifier
US6025944A (en) * 1997-03-27 2000-02-15 Mendez R&D Associates Wavelength division multiplexing/code division multiple access hybrid
US6016212A (en) * 1997-04-30 2000-01-18 At&T Corp Optical receiver and demultiplexer for free-space wavelength division multiplexing communications systems
JPH1184178A (en) * 1997-09-02 1999-03-26 Oki Electric Ind Co Ltd Semiconductor laser module
US7054559B1 (en) * 1997-09-04 2006-05-30 Mci Communications Corporation Method and system for modular multiplexing and amplification in a multi-channel plan
US6647209B1 (en) * 1998-02-13 2003-11-11 Apa Optics, Inc. Multiplexer and demultiplexer for single mode optical fiber communication links
JPH11242130A (en) * 1998-02-26 1999-09-07 Nec Corp Light source module incorporating synthesizing function, optical amplifier using this module, and bidirectional optical transmission equipment
KR100314673B1 (en) * 1998-10-13 2002-02-19 서평원 Multi-directional optical amplifier and wavelength gain control method
US6370296B1 (en) * 1999-02-10 2002-04-09 Avanex Corporation Dense wavelength division multiplexer/demultiplexer with parallel separation of wavelengths utilizing glass block interruption of the optic signal
US6748175B1 (en) * 1999-06-15 2004-06-08 Lucent Technologies Inc. Optical ring network having enhanced security and reduced loss
US6690886B1 (en) * 1999-12-22 2004-02-10 Nortel Networks Limited Suppression of four-wave mixing in ultra dense WDM optical communication systems through optical fibre dispersion map design

Also Published As

Publication number Publication date
CN1419753A (en) 2003-05-21
JP2003529279A (en) 2003-09-30
CN1208913C (en) 2005-06-29
KR100324797B1 (en) 2002-02-20
US20030081294A1 (en) 2003-05-01
KR20010092939A (en) 2001-10-27
WO2001073979A1 (en) 2001-10-04

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