ITMI20021632A1 - TELECOMINICATIONS SYSTEM FOR OPTICAL TRANSMISSIONS IN PARTICULAR OPTICAL TRANSMISSIONS IN AIR - Google Patents

TELECOMINICATIONS SYSTEM FOR OPTICAL TRANSMISSIONS IN PARTICULAR OPTICAL TRANSMISSIONS IN AIR

Info

Publication number
ITMI20021632A1
ITMI20021632A1 ITMI20021632A ITMI20021632A1 IT MI20021632 A1 ITMI20021632 A1 IT MI20021632A1 IT MI20021632 A ITMI20021632 A IT MI20021632A IT MI20021632 A1 ITMI20021632 A1 IT MI20021632A1
Authority
IT
Italy
Prior art keywords
optical transmissions
telecominications
air
transmissions
particular optical
Prior art date
Application number
Other languages
Italian (it)
Inventor
Matteo Moriconi
Original Assignee
S I C E S R L
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 S I C E S R L filed Critical S I C E S R L
Priority to ITMI20021632 priority Critical patent/ITMI20021632A1/en
Priority to AU2003253113A priority patent/AU2003253113A1/en
Priority to PCT/IB2003/002920 priority patent/WO2004010615A1/en
Publication of ITMI20021632A1 publication Critical patent/ITMI20021632A1/en

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
    • H04B10/501—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
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/112—Line-of-sight transmission over an extended range
    • H04B10/1123—Bidirectional transmission
    • H04B10/1127—Bidirectional transmission using two distinct parallel optical paths
    • 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
    • H04B10/564—Power control

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
ITMI20021632 2002-07-24 2002-07-24 TELECOMINICATIONS SYSTEM FOR OPTICAL TRANSMISSIONS IN PARTICULAR OPTICAL TRANSMISSIONS IN AIR ITMI20021632A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI20021632 ITMI20021632A1 (en) 2002-07-24 2002-07-24 TELECOMINICATIONS SYSTEM FOR OPTICAL TRANSMISSIONS IN PARTICULAR OPTICAL TRANSMISSIONS IN AIR
AU2003253113A AU2003253113A1 (en) 2002-07-24 2003-07-23 Optical communication system with constant power type modulation
PCT/IB2003/002920 WO2004010615A1 (en) 2002-07-24 2003-07-23 Optical communication system with constant power type modulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20021632 ITMI20021632A1 (en) 2002-07-24 2002-07-24 TELECOMINICATIONS SYSTEM FOR OPTICAL TRANSMISSIONS IN PARTICULAR OPTICAL TRANSMISSIONS IN AIR

Publications (1)

Publication Number Publication Date
ITMI20021632A1 true ITMI20021632A1 (en) 2004-01-26

Family

ID=30130920

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20021632 ITMI20021632A1 (en) 2002-07-24 2002-07-24 TELECOMINICATIONS SYSTEM FOR OPTICAL TRANSMISSIONS IN PARTICULAR OPTICAL TRANSMISSIONS IN AIR

Country Status (3)

Country Link
AU (1) AU2003253113A1 (en)
IT (1) ITMI20021632A1 (en)
WO (1) WO2004010615A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63190436A (en) * 1987-02-02 1988-08-08 Matsushita Electric Ind Co Ltd Optical space transmission equipment
JP4184474B2 (en) * 1997-08-22 2008-11-19 松下電器産業株式会社 OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMITTING DEVICE AND OPTICAL RECEIVING DEVICE USED FOR THE SAME
US6525857B1 (en) * 2000-03-07 2003-02-25 Opvista, Inc. Method and apparatus for interleaved optical single sideband modulation
JP2001251144A (en) * 2000-03-08 2001-09-14 Matsushita Electric Ind Co Ltd Signal transmission system

Also Published As

Publication number Publication date
WO2004010615A1 (en) 2004-01-29
AU2003253113A1 (en) 2004-02-09

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