DK153791A - Fremgangsmaade til undertrykkelse af rin i kohaerente optiske systemer, saasom kommunikationsmodtagere - Google Patents

Fremgangsmaade til undertrykkelse af rin i kohaerente optiske systemer, saasom kommunikationsmodtagere Download PDF

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Publication number
DK153791A
DK153791A DK153791A DK153791A DK153791A DK 153791 A DK153791 A DK 153791A DK 153791 A DK153791 A DK 153791A DK 153791 A DK153791 A DK 153791A DK 153791 A DK153791 A DK 153791A
Authority
DK
Denmark
Prior art keywords
cohesent
rin
compression
procedure
optical systems
Prior art date
Application number
DK153791A
Other languages
English (en)
Other versions
DK153791D0 (da
Inventor
Carhal Mahon
Rune J S Pedersen
Morten Hoegdal
Gert Schiellerup
Original Assignee
Nkt Res 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 Res Center As filed Critical Nkt Res Center As
Priority to DK153791A priority Critical patent/DK153791A/da
Publication of DK153791D0 publication Critical patent/DK153791D0/da
Priority to AU25712/92A priority patent/AU2571292A/en
Priority to PCT/DK1992/000255 priority patent/WO1993005554A1/en
Publication of DK153791A publication Critical patent/DK153791A/da

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

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
DK153791A 1991-09-02 1991-09-02 Fremgangsmaade til undertrykkelse af rin i kohaerente optiske systemer, saasom kommunikationsmodtagere DK153791A (da)

Priority Applications (3)

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
AU25712/92A AU2571292A (en) 1991-09-02 1992-08-28 A method of suppressing relative intensity noise in coherent optical systems, such as communication receivers
PCT/DK1992/000255 WO1993005554A1 (en) 1991-09-02 1992-08-28 A method of suppressing relative intensity noise in coherent optical systems, such as communication receivers

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DK153791D0 DK153791D0 (da) 1991-09-02
DK153791A true DK153791A (da) 1993-03-03

Family

ID=8105854

Family Applications (1)

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

Country Status (3)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4102648A1 (de) * 1991-01-30 1992-08-06 Standard Elektrik Lorenz Ag Optischer verstaerker
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

Also Published As

Publication number Publication date
AU2571292A (en) 1993-04-05
DK153791D0 (da) 1991-09-02
WO1993005554A1 (en) 1993-03-18

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment