IL194558A - Versatile compact transmitter for generation of advanced modulation formats - Google Patents

Versatile compact transmitter for generation of advanced modulation formats

Info

Publication number
IL194558A
IL194558A IL194558A IL19455808A IL194558A IL 194558 A IL194558 A IL 194558A IL 194558 A IL194558 A IL 194558A IL 19455808 A IL19455808 A IL 19455808A IL 194558 A IL194558 A IL 194558A
Authority
IL
Israel
Prior art keywords
generation
modulation formats
advanced modulation
compact transmitter
versatile compact
Prior art date
Application number
IL194558A
Other languages
Hebrew (he)
Original Assignee
Finisar 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
Priority claimed from US11/441,944 external-priority patent/US7492976B2/en
Priority claimed from US11/702,436 external-priority patent/US7502532B2/en
Application filed by Finisar Corp filed Critical Finisar Corp
Publication of IL194558A publication Critical patent/IL194558A/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
    • 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
    • H04B10/5162—Return-to-zero modulation schemes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • 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
    • 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
    • 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
    • H04B10/548—Phase or frequency modulation
    • H04B10/556—Digital modulation, e.g. differential phase shift keying [DPSK] or frequency shift keying [FSK]
    • 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
    • H04B10/548—Phase or frequency modulation
    • H04B10/556—Digital modulation, e.g. differential phase shift keying [DPSK] or frequency shift keying [FSK]
    • H04B10/5561—Digital phase modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/517—Optical NRZ to RZ conversion, or vice versa

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
IL194558A 2006-04-06 2008-10-06 Versatile compact transmitter for generation of advanced modulation formats IL194558A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US78986306P 2006-04-06 2006-04-06
US11/441,944 US7492976B2 (en) 2002-10-04 2006-05-26 Flat dispersion frequency discriminator (FDFD)
US85386706P 2006-10-24 2006-10-24
US11/702,436 US7502532B2 (en) 2002-11-06 2007-02-05 Multi-ring resonator implementation of optical spectrum reshaper for chirp managed laser technology
PCT/US2007/008729 WO2007117678A2 (en) 2006-04-06 2007-04-06 Versatile compact transmitter for generation of advanced modulation formats

Publications (1)

Publication Number Publication Date
IL194558A true IL194558A (en) 2013-04-30

Family

ID=48470490

Family Applications (1)

Application Number Title Priority Date Filing Date
IL194558A IL194558A (en) 2006-04-06 2008-10-06 Versatile compact transmitter for generation of advanced modulation formats

Country Status (5)

Country Link
EP (1) EP2008135A4 (en)
JP (1) JP4750205B2 (en)
KR (1) KR100993843B1 (en)
IL (1) IL194558A (en)
WO (1) WO2007117678A2 (en)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2107147B (en) * 1981-09-03 1985-07-10 Standard Telephones Cables Ltd Optical requency modulation system
JP2758211B2 (en) * 1989-06-19 1998-05-28 富士通株式会社 Frequency direct modulation PSK method
US5974209A (en) * 1998-04-30 1999-10-26 Cho; Pak Shing System comprising an electroabsorption modulator and an optical discriminator
US6473214B1 (en) * 1999-04-01 2002-10-29 Nortel Networks Limited Methods of and apparatus for optical signal transmission
JP4089707B2 (en) * 1999-09-09 2008-05-28 沖電気工業株式会社 Optical signal generation circuit
US6963685B2 (en) * 2002-07-09 2005-11-08 Daniel Mahgerefteh Power source for a dispersion compensation fiber optic system
US7555225B2 (en) * 2002-11-06 2009-06-30 Finisar Corporation Optical system comprising an FM source and a spectral reshaping element
US7536113B2 (en) * 2002-11-06 2009-05-19 Finisar Corporation Chirp managed directly modulated laser with bandwidth limiting optical spectrum reshaper
GB0327605D0 (en) * 2003-11-27 2003-12-31 Azea Networks Ltd Method and apparatus for producing chirped RZ-DPSK modulated optical signals
US7466926B2 (en) * 2004-05-28 2008-12-16 Alcatel-Lucent Usa Inc. Method and apparatus for RZ-DPSK optical signal generation
US20050271394A1 (en) * 2004-06-02 2005-12-08 James Whiteaway Filter to improve dispersion tolerance for optical transmission
US7346283B2 (en) * 2004-06-30 2008-03-18 Lucent Technologies Inc. Method and apparatus for CRZ-DQPSK optical signal generation

Also Published As

Publication number Publication date
JP2009542041A (en) 2009-11-26
JP4750205B2 (en) 2011-08-17
KR100993843B1 (en) 2010-11-12
EP2008135A2 (en) 2008-12-31
WO2007117678A3 (en) 2009-04-02
EP2008135A4 (en) 2015-08-26
KR20090006173A (en) 2009-01-14
WO2007117678A2 (en) 2007-10-18

Similar Documents

Publication Publication Date Title
GB0809360D0 (en) Calcium modulation
GB2446509B (en) Transmitter including pre-distortion
EP2497297A4 (en) Scheme for multi-cell ul sounding transmission
EP2175495B8 (en) Sealed device
EP2192916A4 (en) Modulation of synaptogenesis
EP2294587A4 (en) Power umbilical
GB2440772B (en) Envelope modulator
IL194775A0 (en) Modulation of lipid rafts
EP2517430A4 (en) Data modulation
GB2462873B (en) Device for generation of microwaves
GB0807176D0 (en) Signal generation
GB2462874B (en) Device for generation of microwaves
EP2101747A4 (en) Cancer chemoprevention strategy based on loss of imprinting of igf2
IL194558A (en) Versatile compact transmitter for generation of advanced modulation formats
EP2051389A4 (en) Transmitter
GB0801567D0 (en) Housing for electronic ballast
GB2457967B (en) Modulation scheme
AU2008905931A0 (en) Efficient wave generating scheme
AU2008902214A0 (en) Modulation of Flightness I
AU2007905807A0 (en) Gas generating device
AU2008905577A0 (en) Seal Apparatus
AU2008100501A4 (en) Train U
GB0713329D0 (en) Richochet (Box & chart)
GB2481755B (en) Envelope modulator
AU2009100986A4 (en) A System of Generating Power for a Vehicle

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees