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AU2001275153A1 - Method and apparatus for polarization tracking in wireless optical communication systems - Google Patents

Method and apparatus for polarization tracking in wireless optical communication systems

Info

Publication number
AU2001275153A1
AU2001275153A1 AU2001275153A AU7515301A AU2001275153A1 AU 2001275153 A1 AU2001275153 A1 AU 2001275153A1 AU 2001275153 A AU2001275153 A AU 2001275153A AU 7515301 A AU7515301 A AU 7515301A AU 2001275153 A1 AU2001275153 A1 AU 2001275153A1
Authority
AU
Australia
Prior art keywords
communication systems
optical communication
wireless optical
polarization tracking
polarization
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
AU2001275153A
Other languages
English (en)
Inventor
Jeffrey C. Adams
Micah J. Barclay
Mark Pratt
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.)
Proxim Wireless Corp
Original Assignee
Proxim Wireless Corp
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 Proxim Wireless Corp filed Critical Proxim Wireless Corp
Publication of AU2001275153A1 publication Critical patent/AU2001275153A1/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
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H04B10/532—Polarisation modulation
    • 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
    • H04B10/112—Line-of-sight transmission over an extended range
    • H04B10/1121—One-way transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
AU2001275153A 2000-07-28 2001-06-01 Method and apparatus for polarization tracking in wireless optical communication systems Abandoned AU2001275153A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/627,279 2000-07-28
US09/627,279 US6490070B1 (en) 2000-07-28 2000-07-28 Method and apparatus for polarization tracking in wireless optical communication systems
PCT/US2001/017860 WO2002011298A2 (fr) 2000-07-28 2001-06-01 Procede et appareil de poursuite de polarisation dans des systemes de communication optique sans fil

Publications (1)

Publication Number Publication Date
AU2001275153A1 true AU2001275153A1 (en) 2002-02-13

Family

ID=24514002

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001275153A Abandoned AU2001275153A1 (en) 2000-07-28 2001-06-01 Method and apparatus for polarization tracking in wireless optical communication systems

Country Status (3)

Country Link
US (1) US6490070B1 (fr)
AU (1) AU2001275153A1 (fr)
WO (1) WO2002011298A2 (fr)

Families Citing this family (11)

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US6584245B1 (en) * 1996-05-06 2003-06-24 Teracomm Research, Inc High speed data link including a superconductive plate assembly for use in a data transmission scheme and method
US6674974B1 (en) 2000-07-28 2004-01-06 Terabeam Corporation Method and apparatus for tracking in an optical communications system
US6768876B1 (en) * 2000-07-28 2004-07-27 Terabeam Corporation Method and apparatus for tracking an optical communications system
US20020071160A1 (en) * 2000-10-16 2002-06-13 Andrew Pavelchek Establishment and maintenance of optical links between optical transceiver nodes in free-space optical communications networks
US6801722B1 (en) * 2001-05-01 2004-10-05 Terabeam Corporation Optical tracking system with reflective fiber
US6744947B2 (en) * 2001-09-28 2004-06-01 The United States Of America As Represented By The Secretary Of The Navy High power, low noise, fluorescent device and methods related thereto
US20070297808A1 (en) * 2005-05-17 2007-12-27 Andrew Pavelchek Establishment and maintenance of optical links between optical transceiver nodes in free-space optical communications networks
US7574145B2 (en) * 2005-12-30 2009-08-11 Intel Corporation Optical receiver with duo-binary encoder
US10419975B1 (en) * 2015-12-11 2019-09-17 Spectranet, Inc. Parallel multi-bit low latency wireless messaging
US11307367B2 (en) 2020-08-17 2022-04-19 X Development Llc Method of precision beam collimation using fiber-optic circulator and wavelength tunable source
GB2622864A (en) * 2022-09-30 2024-04-03 Airbus Sas Free space optical communications terminal

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US3569715A (en) * 1968-09-05 1971-03-09 Atomic Energy Commission Electro-optical telemetry system receiver utilizing negative feedback to eliminate atmospherically induced low frequency light beam intensity variations
US3971930A (en) * 1974-04-24 1976-07-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Polarization compensator for optical communications
NL8301179A (nl) 1983-04-01 1984-11-01 Philips Nv Ontvanger voor hf-signalen voorzien van een paar parallelle signaalwegen.
GB8515499D0 (en) * 1985-06-19 1985-07-24 British Telecomm Digital information transmission system
US5062150A (en) 1989-01-23 1991-10-29 Massachusetts Institute Of Technology Fiber-based free-space optical system
US5142400A (en) * 1989-12-26 1992-08-25 Cubic Corporation Method and apparatus for automatic acquisition and alignment of an optical beam communication link
US5627669A (en) * 1991-11-13 1997-05-06 Canon Kabushiki Kaisha Optical transmitter-receiver
US5710652A (en) 1992-08-27 1998-01-20 Trex Communications Laser communication transceiver and system
US5355381A (en) * 1992-12-03 1994-10-11 Amoco Corporation Self-heterodyne optical fiber communications system
JP2846212B2 (ja) 1993-04-21 1999-01-13 国際電信電話株式会社 監視信号受信方法及び装置
JPH0837492A (ja) * 1994-07-25 1996-02-06 Furukawa Electric Co Ltd:The 光通信方法
US5526162A (en) * 1994-09-27 1996-06-11 At&T Corp. Synchronous polarization and phase modulation for improved performance of optical transmission systems
TW312744B (fr) * 1994-10-11 1997-08-11 Adoban Tesuto Kk
JPH08149087A (ja) * 1994-11-16 1996-06-07 Furukawa Electric Co Ltd:The 光通信方式
US5777768A (en) 1995-09-01 1998-07-07 Astroterra Corporation Multiple transmitter laser link
US5790291A (en) 1995-12-07 1998-08-04 Lucent Technologies Inc. Beam steering and tracking of laser communication links by dual-quadrant tracker and photodiode assembly
FR2744866B1 (fr) 1996-02-13 1998-03-20 Alcatel Submarcom Installation de transmission de signaux par voie optique comprenant un systeme de surveillance des repeteurs
EP0847149B1 (fr) 1996-12-06 1999-05-19 Oerlikon Contraves AG Dispositif et méthode d'alignement d'un faisceau d'émission et de réception de connexions satellites
JP3859335B2 (ja) 1996-12-17 2006-12-20 Ｎｅｃ東芝スペースシステム株式会社 光通信装置および光通信システム
US5946119A (en) 1997-02-12 1999-08-31 Tyco Submarine Systems Ltd. Wavelength division multiplexed system employing optimal channel modulation
US6023362A (en) * 1997-05-08 2000-02-08 Lucent Technologies Inc. Optical transmitter having pre-modulation amplification
JPH11122179A (ja) 1997-10-09 1999-04-30 Seiko Epson Corp 空間光伝送装置及び空間光伝送方法
KR100288443B1 (ko) * 1997-12-08 2001-05-02 윤종용 아이솔레이터를이용한광변조기및이를구비한광전송장치
US6271953B1 (en) 1998-09-02 2001-08-07 Harris Corporation Method and system for optical free space communications using non-mechanical beam steering

Also Published As

Publication number Publication date
US6490070B1 (en) 2002-12-03
WO2002011298A3 (fr) 2002-07-25
WO2002011298A2 (fr) 2002-02-07

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