AU2571292A - A method of suppressing relative intensity noise in coherent optical systems, such as communication receivers - Google Patents

A method of suppressing relative intensity noise in coherent optical systems, such as communication receivers

Info

Publication number
AU2571292A
AU2571292A AU25712/92A AU2571292A AU2571292A AU 2571292 A AU2571292 A AU 2571292A AU 25712/92 A AU25712/92 A AU 25712/92A AU 2571292 A AU2571292 A AU 2571292A AU 2571292 A AU2571292 A AU 2571292A
Authority
AU
Australia
Prior art keywords
optical systems
relative intensity
coherent optical
intensity noise
communication receivers
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
AU25712/92A
Other languages
English (en)
Inventor
Morten Hogdal
Cathal Mahon
Rune J. S Pedersen
Gert Schiellerup
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.)
NKT Research Center AS
Original Assignee
NKT Research Center AS
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 NKT Research Center AS filed Critical NKT Research Center AS
Publication of AU2571292A publication Critical patent/AU2571292A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
AU25712/92A 1991-09-02 1992-08-28 A method of suppressing relative intensity noise in coherent optical systems, such as communication receivers Abandoned AU2571292A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK153791A DK153791A (da) 1991-09-02 1991-09-02 Fremgangsmaade til undertrykkelse af rin i kohaerente optiske systemer, saasom kommunikationsmodtagere
DK1537/91 1991-09-02

Publications (1)

Publication Number Publication Date
AU2571292A true AU2571292A (en) 1993-04-05

Family

ID=8105854

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25712/92A Abandoned AU2571292A (en) 1991-09-02 1992-08-28 A method of suppressing relative intensity noise in coherent optical systems, such as communication receivers

Country Status (3)

Country Link
AU (1) AU2571292A (da)
DK (1) DK153791A (da)
WO (1) WO1993005554A1 (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU640073B2 (en) * 1991-01-30 1993-08-12 Alcatel N.V. Optical amplifier

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2286937B (en) * 1994-02-26 1998-06-10 Northern Telecom Ltd Spectral polarisation separator
US5978528A (en) * 1997-04-02 1999-11-02 Litton Systems, Inc. Method and apparatus for reducing excess photon noise in short coherence light sources
US6859283B2 (en) 2002-06-17 2005-02-22 Lightwave Electronics Corporation Apparatus and method for measuring phase response of optical detectors using multiple-beatnote optical heterodyne

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2650500A1 (de) * 1976-11-04 1978-05-11 Philips Patentverwaltung Polarisationsfarbfiltervorrichtung
DE2908752A1 (de) * 1979-03-06 1980-09-18 Max Planck Gesellschaft Optisches transmissionsfilter
FR2455751A1 (fr) * 1979-05-02 1980-11-28 Thomson Csf Systeme recepteur optoelectrique multispectral a haute dynamique
US4723317A (en) * 1986-05-08 1988-02-02 American Telephone And Telegraph Company, At&T Bell Laboratories Optical heterodyne mixers providing image-frequency rejection
GB2205172B (en) * 1987-05-23 1991-01-30 Gen Electric Plc Delaying an amplitude-modulated optical signal
JPH0437181A (ja) * 1990-06-01 1992-02-07 Mitsui Petrochem Ind Ltd 狭帯域化エキシマレーザ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU640073B2 (en) * 1991-01-30 1993-08-12 Alcatel N.V. Optical amplifier

Also Published As

Publication number Publication date
DK153791A (da) 1993-03-03
DK153791D0 (da) 1991-09-02
WO1993005554A1 (en) 1993-03-18

Similar Documents

Publication Publication Date Title
AU3589993A (en) Interferometric, self-homodyne optical receiver and method and optical transmission system incorporating same
AU9096591A (en) Optical communications system
EP0409260A3 (en) Receiver for coherent optical communication
AU4860393A (en) Optical communication system
AU4017093A (en) Optical communication transmission system
AU7898291A (en) Radio communication system using spread spectrum techniques
GB9302129D0 (en) Optical communications systems
GB2281670B (en) WDM optical communication system
EP0426357A3 (en) Optical equalization receiver for lightwave communication systems
AU1148892A (en) Mobile communication system
AU7161394A (en) An optical communication apparatus
AU7616991A (en) Receiver systems
AU4337193A (en) Optical communication system
AU6939491A (en) Optical transmission system
GB9026898D0 (en) Optical communications system
AU8896791A (en) Underwater communication system
GB9027276D0 (en) Coherent optical multichannel receiver
AU2207292A (en) Long-haul optical communication line and method of manufacturing it
AU5852394A (en) Optical communication system and method
AU2358792A (en) Optical communications systems
AU5905294A (en) Communication system
AU4891693A (en) An optical receiver with dividing network
AU632697B2 (en) Light communication system
AU7700191A (en) Receiver systems
EP0433023A3 (en) Improved interference suppression in optical communication systems